photo of ISX Cummins One Piece Exhaust Manifold
    Upgrade your exhaust system with high-quality Cummins exhaust manifolds from Enhanced Power Products. If you need durable and efficient diesel engine parts, our manifolds are key Cummins performance parts designed specifically for your ISX truck engine.

    The exhaust manifold is critical for efficiently channeling hot gases from the cylinders to the turbocharger. Our manifolds are built with superior characteristics, featuring heavy-duty construction and precision machining to prevent cracking, warping, and leaking, common issues with inferior engine parts. This robust design ensures an optimal seal and consistent gas flow, which is essential for maximizing turbocharger spool-up and power output.

    • Cracking Elimination: This rigid, one-piece design removes the slip joints that often leak or fail, providing a permanent solution to common exhaust issues.
    • Superior Metallurgy: Cast from high-quality materials, this manifold resists extreme thermal cycling and prevents the warping found in stock units.
    • Improved Turbo Spool: The smooth internal runners enhance exhaust flow velocity, allowing your turbocharger to respond faster under heavy loads.

    Selecting the right ISX one-piece Exhaust Manifold Kit from Enhanced Power Products is the best way to ensure your engine breathes efficiently. When you shop for Cummins parts online, you need CUMMINS engine parts that can survive the heat. This manifold is best for the long-haul trucking industry, heavy construction fleets, and agricultural operators who demand maximum durability and zero downtime from their equipment.
    By reducing backpressure and improving exhaust scavenging, our manifolds contribute directly to better engine breathing and fuel efficiency. When you shop for semi truck parts online, choose our heavy diesel specialists for reliable components that deliver long-term performance and help reduce maintenance downtime for your commercial vehicle.

    Bolting the ISX Cummins One Piece Exhaust Manifold from Enhanced Power Products onto your cylinder head completely eliminates the persistent gasket leaks and cracked center sections that plague multi-piece factory designs. Traditional multi-piece setups expand and contract unevenly, eventually warping or shearing off your mounting bolts under extreme exhaust temperatures. This solid, heavy-duty casting features an optimized interior flow path that maximizes turbocharger spool-up while rapidly drawing heat away from your exhaust ports. Choosing these premium diesel engine parts ensures your commercial rig maintains the solid backpressure control needed for heavy mountain pulling.

    Integrating these rugged Cummins engine parts into your overhaul guards your valvetrain against power-robbing exhaust leaks. These high-grade Cummins performance parts offer the structural integrity necessary to withstand brutal long-haul cycles. Furthermore, upgrading to these specialized Cummins manifolds ensures your truck runs cleaner and more efficiently. Shopping with us guarantees you receive fully inspected, premium hardware backed by unparalleled industry expertise and rapid nationwide shipping. Order today.


    • Enhanced Port Matching: Precision-machined flanges ensure an exact fit to your cylinder head, maximizing the efficiency of your Cummins exhaust manifolds.
    • Lower EGTs: By optimizing exhaust gas scavenging, this kit helps lower operating temperatures, making it a vital part of your Cummins engine performance parts collection.

    Buy today while they are in stock!

    $1,400.00
    photo of DUAL CAM CUMMINS ENGINE KIT
    This kit is for your dual cam ISX Cummins engine. There are 2 different pistons available for the dual cam Cummins applications, there is a 109.8cc piston and a 126.69cc piston. Please call before ordering a kit, we need your serial number and CPL to figure out which piston will be correct for the application.

    This Kit Contains:
    • 2881878 – PISTON KIT (x 6)
    • 3678756 – SEAL, O-RING (x 1)
    • 3820320 – PLUNGER, BYPASS VALVE (x 1)
    • 4026684 – GASKET, OIL PAN (x 1)
    • 4089405 – CON ROD BEARING,STD,SAWCUT CON RODS (x 6)
    • 4309389 – LINER KIT, 150MM O.D. (x 6)
    • 4352145 – GASKET SET, UPPER 48 (x 1)
    • 5406110 – MAIN BEARINGS REFER TO 3800298 (x 1)

    If you are searching for the most reliable overhaul solution for your heavy-duty rig, the ISX DUAL CAM EGR ENGINE KIT from Enhanced Power Products provides the exact durability you need. This comprehensive part is meticulously designed for those who demand precision from their Cummins engine parts, ensuring that every internal component matches or exceeds original equipment specifications for a perfect fit. By sourcing your Cummins engine kits online, you gain access to a streamlined rebuild solution that eliminates the stress of matching individual gaskets, bearings, and pistons.

    These Cummins performance parts are specifically engineered to handle the high-stress environment of an EGR-equipped system, offering superior thermal resistance. Whether your diesel engine parts are intended for long-haul freight, heavy construction hauling, or high-mileage fleet maintenance, this kit ensures your dual-cam ISX stays on the road longer. Relying on this professional-grade overhaul kit allows you to maintain consistent oil pressure and peak combustion efficiency across thousands of miles of rigorous service. Order today.

    Main Applications & Compatibility
    Engine Type: Cummins ISX DOHC.
    Piston Variation Note: While this kit covers many ISX engines, it is critical to verify the engine serial number and CPL (Critical Parts List) to confirm if it requires the 109.8cc or 126.69cc piston variation.
    Rod Requirement: Must be used with drilled connecting rods.

    Key Benefits
    IPD Quality: Engineered to meet or exceed OEM standards for durability.
    Efficiency: Designed to reduce downtime and improve engine lifespan.
    $3,650.00
    photo of ISX Dual Cam Head - Fire-Ring - Inconel intake Valves
    Cummins ISX Head that comes with valves, springs and cam bearings installed.
    Head comes standard with inconel exhaust valves.

    Core Design and Functionality
    • Dual Camshaft Setup: Unlike single-cam engines, this head utilizes two distinct camshafts located overhead:
      • Camshaft 1 (Valvetrain): Operates the intake and exhaust valves, including dedicated lobes for the engine brake.
      • Camshaft 2 (Injector Cam): Dedicated entirely to driving high-pressure fuel injection.
    • Purpose of Separation: By splitting these duties, the engine achieves better timing control, more precise fuel delivery, reduced stress on individual camshafts, and smoother combustion.
    Key Features and Technical Specs
    • Improved Combustion Chamber: Designed for better air/fuel mixing using swirl-inducing intake ports and a centrally located injector to reduce puddling.
    • Enhanced Cooling: Features large water jackets surrounding high-heat zones (especially exhaust valves) to prevent hot spots, warping, and cracking.
    • Material Quality: Often constructed with high-nickel content cast iron to prevent cracking between valves. Premium aftermarket options may include Inconel valves and hardened seats for extreme heat resistance.
    • Valve Configuration: Engineered for durability with nitrogen-hardened valve seats to withstand high pressures and heat from EGR systems.

    Withstanding maximum boost levels and blistering combustion heat requires a top-end assembly engineered without structural compromises. This specialized casting pairs integrated wire-ring grooves with nickel-chromium alloy intake valves, forming an armor-plated defense against head gasket blowouts. These heavy-duty components are best for severe-duty owner-operators, heavy haulers, and fleet managers running tuned or hard-working commercial rigs through punishing mountain passes. Upgrading to these rugged diesel engine parts prevents the valve recession and compression leakage that often cripples standard configurations. Integrating these premium Cummins engine parts ensures your dual-overhead-cam block maintains unyielding mechanical stamina during severe interstate hauling. Order today.

    • Extreme-duty Cummins performance parts provide the ultimate structural integrity needed to survive high-horsepower, high-boost commercial applications.

    • Advanced metallurgical engineering allows the assembly to rapidly dissipate heat, shielding your combustion deck from localized thermal cracking.

    • Installing the ISX Dual Cam Head - Fire-Ring - Inconel intake Valves from Enhanced Power Products delivers unmatched long-haul uptime.


    Can be order with all inconel intake valves and fire rings for performance applications. Fits 1999-2000 model.


    $4,850.00
    photo of ISX Dual Cam Head - Fire-Ring - Standard Valves
    Cummins ISX Head that comes with valves, springs and cam bearings installed.
    Head comes standard with inconel exhaust valves.

    Core Design and Functionality
    • Dual Camshaft Setup: Unlike single-cam engines, this head utilizes two distinct camshafts located overhead:
      • Camshaft 1 (Valvetrain): Operates the intake and exhaust valves, including dedicated lobes for the engine brake.
      • Camshaft 2 (Injector Cam): Dedicated entirely to driving high-pressure fuel injection.
    • Purpose of Separation: By splitting these duties, the engine achieves better timing control, more precise fuel delivery, reduced stress on individual camshafts, and smoother combustion.

    Upgrading your top end with the ISX Dual Cam Head - Fire-Ring - Standard Valves from Enhanced Power Products provides an unyielding defense against head gasket failure under extreme loads. This dual-cam casting features wire-ring grooves that bite directly into the gasket, creating an armor-plated combustion seal built for heavy interstate hauling. Following critical tips to install this heavy-duty assembly ensures its long-term success: always start with a thoroughly cleaned, flat block deck, carefully inspect your counterbore depths, and use brand-new head bolts torqued strictly to factory sequence specifications.

    Incorporating these rugged diesel engine parts into your overhaul removes the risk of compression leaks compromising your pulling power. Choosing these heavy-duty Cummins engine parts ensures your commercial rig retains optimal overhead geometry over millions of highway rotations. These premium Cummins performance parts offer the structural stamina needed to survive severe thermal stress, delivering the mechanical reliability your transport business relies on daily. Order today.


    Key Features and Technical Specs
    • Improved Combustion Chamber: Designed for better air/fuel mixing using swirl-inducing intake ports and a centrally located injector to reduce puddling.
    • Enhanced Cooling: Features large water jackets surrounding high-heat zones (especially exhaust valves) to prevent hot spots, warping, and cracking.
    • Material Quality: Often constructed with high-nickel content cast iron to prevent cracking between valves. Premium aftermarket options may include Inconel valves and hardened seats for extreme heat resistance.
    • Valve Configuration: Engineered for durability with nitrogen-hardened valve seats to withstand high pressures and heat from EGR systems.
    Can be order with all inconel intake valves and fire rings for performance applications. Fits 1999-2000 model.

    $4,500.00
    photo of ISX Dual Cam Head - Inconel intake Valves
    Cummins ISX Head that comes with valves, springs and cam bearings installed.
    Head comes standard with inconel exhaust valves.
    Can be order with all inconel intake valves and fire rings for performance applications. Fits 1999-2000 model.

    Core Design and Functionality
    • Dual Camshaft Setup: Unlike single-cam engines, this head utilizes two distinct camshafts located overhead:
      • Camshaft 1 (Valvetrain): Operates the intake and exhaust valves, including dedicated lobes for the engine brake.
      • Camshaft 2 (Injector Cam): Dedicated entirely to driving high-pressure fuel injection.
    • Purpose of Separation: By splitting these duties, the engine achieves better timing control, more precise fuel delivery, reduced stress on individual camshafts, and smoother combustion.
    Investing in the ISX Dual Cam Head - Inconel intake Valves from Enhanced Power Products represents a definitive upgrade for owner-operators aiming to neutralize severe thermal fatigue before it halts their operations. Spotting the early signs to replace your aging casting—such as bubbles in the coolant reservoir, unexplained white exhaust smoke, or hard morning starts—can shield your business from catastrophic engine damage. This dual-overhead-cam platform utilizes high-nickel alloy intake valves specifically engineered to resist stretching and seat recession under blistering combustion temperatures. Upgrading with these specialized diesel engine parts guarantees an airtight cylinder seal capable of handling extreme boost without warping. Integrating these heavy-duty Cummins engine parts into your upcoming in-frame overhaul restores original breathing geometry and optimizes fuel efficiency across all cylinders. These resilient Cummins performance parts feature a reinforced deck design that actively prevents the localized cracking common in standard factory units, delivering the unyielding long-haul stamina your commercial transport business relies on daily. Order today.

    Key Features and Technical Specs
    • Improved Combustion Chamber: Designed for better air/fuel mixing using swirl-inducing intake ports and a centrally located injector to reduce puddling.
    • Enhanced Cooling: Features large water jackets surrounding high-heat zones (especially exhaust valves) to prevent hot spots, warping, and cracking.
    • Material Quality: Often constructed with high-nickel content cast iron to prevent cracking between valves. Premium aftermarket options may include Inconel valves and hardened seats for extreme heat resistance.
    • Valve Configuration: Engineered for durability with nitrogen-hardened valve seats to withstand high pressures and heat from EGR systems.

    All our cylinder heads are completed in a machine shop in the USA for strict quality control.

    $4,250.00
    photo of ISX Dual Cam Head - Standard Valves
    Cummins ISX Head that comes with valves, springs and cam bearings installed.
    Head comes standard with inconel exhaust valves.

    Core Design and Functionality
    • Dual Camshaft Setup: Unlike single-cam engines, this head utilizes two distinct camshafts located overhead:
      • Camshaft 1 (Valvetrain): Operates the intake and exhaust valves, including dedicated lobes for the engine brake.
      • Camshaft 2 (Injector Cam): Dedicated entirely to driving high-pressure fuel injection.
    • Purpose of Separation: By splitting these duties, the engine achieves better timing control, more precise fuel delivery, reduced stress on individual camshafts, and smoother combustion.
    Key Features and Technical Specs
    • Improved Combustion Chamber: Designed for better air/fuel mixing using swirl-inducing intake ports and a centrally located injector to reduce puddling.
    • Enhanced Cooling: Features large water jackets surrounding high-heat zones (especially exhaust valves) to prevent hot spots, warping, and cracking.
    • Material Quality: Often constructed with high-nickel content cast iron to prevent cracking between valves. Premium aftermarket options may include Inconel valves and hardened seats for extreme heat resistance.
    • Valve Configuration: Engineered for durability with nitrogen-hardened valve seats to withstand high pressures and heat from EGR systems.

    Achieving precise independent control over your intake and exhaust events demands a structurally superior casting that completely eliminates cylinder head flexing. This specialized cylinder head layout separate the valve actuation from the injection cycles, providing a massive physical foundation that comfortably absorbs punishing mechanical stress. These distinct engineering characteristics include thickened internal combustion decks, reinforced coolant passages, and precision-hardened valve seat inserts that refuse to drop under high thermal loads. Upgrading to these rugged diesel engine parts restores uncompromised breathing efficiency while protecting your engine block from compression loss. Integrating these premium Cummins engine parts ensures your commercial rig maintains flawless overhead geometry across millions of highway rotations. Order today.

    • Advanced metallurgical engineering allows these Cummins performance parts to resist the micro-cracking common in older factory castings.

    • Choosing these rugged Cummins cylinder heads ensures factory-spec valve recession tolerances for optimized fuel combustion and clean cylinder scavenging.

    • Installing the ISX Dual Cam Head - Standard Valves from Enhanced Power Products delivers the heavy-duty mechanical stamina your transport business relies on daily.


    Can be order with all inconel intake valves and fire rings for performance applications. Fits 1999-2000 model.


    $3,900.00
    photo of ISX Large Borge Liner Shim
    .032 thickness shim for 152mm liner for Cummins

    Correcting liner protrusion is a critical step in any high-quality rebuild, and ISX Large Borge Liner Shim from Enhanced Power Products ensures your engine block meets perfect specifications.
    • Precision Thickness: Each shim is manufactured to exact tolerances, allowing you to fine-tune liner height and achieve a perfectly uniform seal across the block.
    • High-Grade Stainless Steel: Constructed from premium materials, these shims resist compression and corrosion, maintaining their integrity under intense engine heat.
    • Direct Compatibility: These components are designed specifically for ISX series engines, ensuring a seamless fit with your existing Cat parts.
    When you search for Cummins parts online, finding the right shims is essential for preventing head gasket failure and liner movement. These Cummins engine parts allow you to rescue blocks with slightly recessed counterbores, saving you the massive expense of a full block replacement. By integrating these Cummins engine performance parts into your assembly process, you provide a stable foundation for your cylinder head and gaskets. Enhanced Power Products offers these shims to give you the confidence that your engine will maintain peak compression for thousands of hours of heavy-duty operation.

    Maintaining ideal cylinder liner protrusion is crucial to prevent head gasket blowout and protect your block from catastrophic compression leaks. Over time, heavy-duty engine blocks experience counterbore fretting, which drops the liner below factory specifications and ruins the combustion seal. Slipping this precision-ground spacer underneath the liner lip instantly corrects that height deficiency, saving you from a costly block machining bill. Upgrading with these specialized diesel engine parts guarantees an airtight cylinder seal capable of handling massive combustion pressures without distortion.
    By integrating these rugged Cummins engine parts into your top-end overhaul, you secure uniform clamping force across the entire cylinder head. These high-precision Cummins performance parts are forged from tempered alloy steel to resist compressing under intense torque. Utilizing the ISX Large Borge Liner Shim from Enhanced Power Products delivers the benefits of restored structural geometry, optimized heat dissipation, and an unyielding defense against coolant migration. Order today.
    • Prevents Gasket Blowouts: Proper liner protrusion ensures the fire ring is clamped correctly, which is the best defense against premature gasket failure.
    • Restores Block Specs: These shims are the most cost-effective way to restore a worn block deck to original factory performance standards.
    • Professional Reliability: Trusted by diesel technicians, these shims are a vital part of a professional-grade overhaul for long-haul and vocational trucks.
    $64.00
    ISX SINGLE CAM ENGINE KIT
    Why Choose This Kit
    The IPD KIF2023-04FR is popular for repairing common issues in early-generation ISX engines, providing a complete solution that restores power, improves oil flow efficiency, and extends engine life without the high cost of OEM parts.

    This Kit Contains:
    2882023 – 121.13CC PISTON KIT (x 6)
    2882087 – CON ROD BEARING,STD, FRACTURED CON. RODS (x 6)
    4026684 – GASKET, OIL PAN (x 1)
    4357177 – PRESSURE RELIEF VALVE (x 1)
    4376104 – GASKET SET, UPPER 48 (x 1)
    3678756 – SEAL, O-RING (x 1)
    5472970 – LINER KIT, 150MM APR (x 6)
    5406110 – REFER TO 3800298 (x 1)

    $4,578.00
    ISX SINGLE CAM ENGINE KIT
    Why Choose This Kit
    The IPD KIF2080-04FR is popular for repairing common issues in early-generation ISX engines, providing a complete solution that restores power, improves oil flow efficiency, and extends engine life without the high cost of OEM parts.

    This Kit Contains:
    2882080 –104.49CC PISTON KIT (x 6)
    2882087 – CON ROD BEARING,STD, FRACTURED CON. RODS (x 6)
    4026684 – GASKET, OIL PAN (x 1)
    4357177 – PRESSURE RELIEF VALVE (x 1)
    4376104 – GASKET SET, UPPER 48 (x 1)
    3678756 – SEAL, O-RING (x 1)
    5472970 – LINER KIT, 150MM APR (x 6)
    5406110 – REFER TO 3800298 (x 1)

    This is the higher compression for the ISX. Most people upgrade to KIF2023/04FR because it is lower compression ratio.
    $4,500.00
    $4,450.00
    photo of ISX Single Cam Head - Fire-Ring - Inconel intake Valves
    New Cummins ISX Head that comes with valves, springs and cam bearings installed.
    Head comes standard with inconel exhaust valves.
    Can be order with all inconel intake valves and fire rings for performance applications.

    Core Design and Functionality

    Single Camshaft Setup:
    Key Features and Technical Specs
    • Improved Combustion Chamber: Designed for better air/fuel mixing using swirl-inducing intake ports and a centrally located injector to reduce puddling.
    • Enhanced Cooling: Features large water jackets surrounding high-heat zones (especially exhaust valves) to prevent hot spots, warping, and cracking.
    • Material Quality: Often constructed with high-nickel content cast iron to prevent cracking between valves. Premium aftermarket options may include Inconel valves and hardened seats for extreme heat resistance.
    • Valve Configuration: Engineered for durability with nitrogen-hardened valve seats to withstand high pressures and heat from EGR systems.

    Conquering extreme cylinder pressures and searing combustion heat requires a top-end assembly engineered without mechanical compromises. This advanced casting combines integrated combustion wire grooves with nickel-chromium alloy intake valves, providing an armor-plated barrier against high-boost blowouts. Fleet managers utilize this extreme-duty configuration for heavily loaded commercial trucks conquering steep mountain grades under continuous peak boost. Upgrading your rig with these robust diesel engine parts prevents the valve stretching and head gasket failure that frequently cripples standard setups. Integrating these premium Cummins engine parts ensures your working engine maintains perfect valve-to-seat sealing during high-load interstate hauling. Order today.

    • High-tensile Cummins performance parts offer unmatched structural stability, making them perfect for heavy-duty vocational and long-haul operations.

    • Investing in these rugged Cummins cylinder heads eliminates compression leaks and prevents localized thermal cracking between the valve ports.

    • Equipping the ISX Single Cam Head - Fire-Ring - Inconel intake Valves from Enhanced Power Products ensures your commercial vehicle maintains maximum mechanical stamina.

    $4,750.00
    photo of ISX Single Cam Head - Fire-Ring - Standard Valves
    New Cummins ISX Head that comes with valves, springs and cam bearings installed.
    Head comes standard with inconel exhaust valves.
    Can be order with all inconel intake valves and fire rings for performance applications.

    Core Design and Functionality

    Single Camshaft Setup:
    Key Features and Technical Specs
    • Improved Combustion Chamber: Designed for better air/fuel mixing using swirl-inducing intake ports and a centrally located injector to reduce puddling.
    • Enhanced Cooling: Features large water jackets surrounding high-heat zones (especially exhaust valves) to prevent hot spots, warping, and cracking.
    • Material Quality: Often constructed with high-nickel content cast iron to prevent cracking between valves. Premium aftermarket options may include Inconel valves and hardened seats for extreme heat resistance.
    • Valve Configuration: Engineered for durability with nitrogen-hardened valve seats to withstand high pressures and heat from EGR systems.

    Combustion sealing issues disappear entirely once you upgrade your single-cam engine to a structurally reinforced, heavy-duty casting. This premium cylinder head utilizes precision-machined grooves that lock specialized wire rings into place, biting directly into the head gasket to withstand extreme boost pressures. Incorporating these robust diesel engine parts into your top-end rebuild completely eliminates the threat of compression leakage under severe towing weights. Choosing these ultra-durable Cummins engine parts ensures your commercial truck maintains flawless thermal conductivity across all cylinders. Order today.

    • Outstanding metallurgical density allows these Cummins performance parts to resist dropping valve seats during high-temperature operations.

    • Upgrading to these premium Cummins cylinder heads safeguards your block from the warping and micro-cracking common in factory castings.

    • Installing the ISX Single Cam Head - Fire-Ring - Standard Valves from Enhanced Power Products delivers unyielding mechanical stamina for maximum long-haul uptime.

    $4,400.00
    photo of ISX Single Cam Head - Non-Fire Ring - Inconel intake Valves
    New Cummins ISX Head that comes with valves, springs and cam bearings installed.
    Head comes standard with inconel exhaust valves.
    Can be order with all inconel intake valves and fire rings for performance applications.

    Core Design and Functionality

    Single Camshaft Setup:
    Key Features and Technical Specs
    • Improved Combustion Chamber: Designed for better air/fuel mixing using swirl-inducing intake ports and a centrally located injector to reduce puddling.
    • Enhanced Cooling: Features large water jackets surrounding high-heat zones (especially exhaust valves) to prevent hot spots, warping, and cracking.
    • Material Quality: Often constructed with high-nickel content cast iron to prevent cracking between valves. Premium aftermarket options may include Inconel valves and hardened seats for extreme heat resistance.
    • Valve Configuration: Engineered for durability with nitrogen-hardened valve seats to withstand high pressures and heat from EGR systems.

    Sustaining flawless airflow under punishing thermal stress requires specialized metallurgy that refuses to degrade or warp during severe long-haul operations. This heavy-duty casting features high-grade nickel-chromium alloy intake valves designed to withstand the extreme exhaust gas temperatures common in heavy-duty commercial setups. Upgrading with these specialized diesel engine parts ensures your valvetrain resists oxidation and maintains an airtight seal over millions of cycles. Incorporating these premium Cummins engine parts into your engine rebuild eliminates the frequent valve stretching and recession that typically compromises standard factory components. Order today.

    • Exceptional thermal stability allows these Cummins performance parts to dissipate heat rapidly, preventing localized cylinder head cracking.

    • Choosing these rugged Cummins cylinder heads delivers the benefits of maximized volumetric efficiency and zero valve-seat distortion under high boost levels.

    • Installing the ISX Single Cam Head - Non-Fire Ring - Inconel intake Valves from Enhanced Power Products ensures your fleet achieves uncompromised structural longevity.

    $4,150.00
    photo of ISX Single Cam Head - Non-Fire Ring - Standard Valves
    New Cummins ISX Head that comes with valves, springs and cam bearings installed.
    Head comes standard with inconel exhaust valves.
    Can be order with all inconel intake valves and fire rings for performance applications.

    Core Design and Functionality

    Single Camshaft Setup:
    Key Features and Technical Specs
    • Improved Combustion Chamber: Designed for better air/fuel mixing using swirl-inducing intake ports and a centrally located injector to reduce puddling.
    • Enhanced Cooling: Features large water jackets surrounding high-heat zones (especially exhaust valves) to prevent hot spots, warping, and cracking.
    • Material Quality: Often constructed with high-nickel content cast iron to prevent cracking between valves. Premium aftermarket options may include Inconel valves and hardened seats for extreme heat resistance.
    • Valve Configuration: Engineered for durability with nitrogen-hardened valve seats to withstand high pressures and heat from EGR systems.

    Securing a reliable, factory-spec top end for your heavy-duty commercial truck requires an uncompromised casting built to outlast standard OEM components. This premium cylinder head features standard valve configurations and flush-deck geometry, making it the ideal choice for standard-boost highway hauling and daily vocational routes. Installing these precision-machined diesel engine parts eliminates the threat of internal coolant mixing and structural casting failure. Choosing these specialized Cummins engine parts guarantees structural stability and restored fuel economy across all cylinders.

    Shopping with our expert team guarantees you receive fully inspected, premium components backed by unmatched technical support and rapid shipping to keep your trucks moving.

    • High-grade Cummins performance parts ensure uniform thermal expansion across the engine block, preventing localized hot spots.

    • Upgrading to these premium Cummins cylinder heads delivers original equipment fitment with structurally reinforced casting areas.

    • Selecting the ISX Single Cam Head - Non-Fire Ring - Standard Valves from Enhanced Power Products ensures your commercial fleet retains maximum long-haul uptime.

    $3,800.00
    photo of Liner with seals
    The IPD 1979322CSSPWS is a premium aftermarket cylinder liner kit designed specifically for CaterpillarĀ® 3400 and C15 series engines with 5.4-inch bores. It is part of IPD's specialized liner lineup, combining their Crevice Seal technology with a Raised Edge flange design to improve sealing, reduce cavitation, and enhance durability.

    Key Features and Design
    • Raised Edge Design ("SP"): Features a small ridge on the outer top surface of the liner flange. This edge embeds into the graphite material of the head gasket, providing additional clamping force, securing the gasket more firmly, and supporting the fire ring assembly.
    • Crevice Seal (CS): Uses a wide crevice seal design to hold the liner more firmly in place, which helps reduce cavitation.
    • With Seals (WS): The kit comes complete with necessary sealing components.
    • Engine Compatibility: Fits Caterpillar 3400 series and C15 engines.
    $172.00
    photo of Liner with seals
    The IPD 1979322CSWS is a premium, heavy-duty cylinder liner kit designed for Caterpillar 3400 and C15 series (5.4" bore) engines. Engineered as an upgrade over standard liners, this component features a specialized "Crevice Seal" design introduced by IPD over 25 years ago to address common sealing and vibration issues.

    Key Features and Design Enhancements:
    • Wide Crevice Seal: Unlike conventional liners, this model incorporates a wider, rectangular-shaped seal at the bottom, which creates a robust "corking" effect upon installation.
    • Reduced Cavitation & Movement: The wider seal holds the liner more securely within the engine block, minimizing vibration-induced movement and significantly reducing cavitation erosion.
    • Same Dimension/Standard Fit: While offering superior performance, the 1979322CSWS retains the exact same top flange and cylinder bore design as the standard 1979322 liner, ensuring proper fitment and compatibility.
    • Replacement Part: for Engine Kit- KIFSPC15W/02/CS

    $203.00
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