IPD oil cooler gasket kits are trusted to always use high quality O-rings and gaskets, that will stand up to the job. We have used their gasket kits for years in our own shop with great results, and with a much better price point than the OEM kits. You can trust that this kit will perform as expected.
high-performance sealing kit specifically engineered for Caterpillar (CAT) heavy-duty diesel engines, primarily the 3406E and C16 series. This kit is designed to prevent oil and coolant leaks, ensuring optimal engine temperature regulation and preventing cross-contamination of fluids within the oil cooling system. It is a critical maintenance component for overhauling the oil cooler and related lines
Key Features and BenefitsComprehensive Coverage: The kit includes all necessary seals, O-rings, and gaskets required to disassemble, repair, or replace the oil cooler, oil filter base, and attaching lines, providing convenience in a single package.
High-Quality Materials: Often constructed with advanced, heat-resistant, and, in some cases, asbestos-free or solvent-free materials, these gaskets are designed to withstand the intense pressures and temperatures of heavy-duty diesel applications.
OEM Compatibility: Engineered to meet or exceed original equipment manufacturer (OEM) specifications, ensuring an accurate, reliable seal.
Application Specific: Frequently used in Caterpillar 3406E, Prefix 5EK, 6TS, 5DS.
Components and Technical Specifications122-8909 kit includes:- 109-0076: 50.17mm Inside Diameter Seal-O-Ring Qty-2
- 109-0073: 43.82mm Inside Diameter Seal-Or-Ring Qty-2
- 109-0077: 100.97mm Inside Diameter Seal-O-Ring Qty-3
- 5P-7816: 43.69mm Inside Diameter Seal-O-Ring
- 214-7568: Store O-Ring Seal Qty-2
- 210-9246: 2.62x37.77mm O-ring Qty-2
- 4N-0641: 0.8mm Thick Gasket Qty-1
- 114-4427: 2.46x19.18mm O-Ring
- 125-0434: Two Bolt Edge Bonded Seal Gasket Qty-1
- 5P-7701: 29.74mm Inner Diameter O-Ring Seal Qty-2
Compatibility and Cross-ReferencesThe 122-8909 gasket set is compatible with various Caterpillar engine serial number prefixes.
Common Issues ResolvedUsing this gasket kit helps resolve oil and water mixing (due to a failed oil cooler core seal), and oil leaks around the filter base or oil cooler housing. 
