Cylinder Head Gasket Set for Cummins 4BT 3.9L Engine 1989-1993 Upper Overhaul Kit Replaces 3804896 Fits Case IH Tractor Loader Backhoe Diesel Heavy Equipment
Direct OEM Replacement: Engineered to match original equipment manufacturer specifications for early model Cummins 4BT, 4B, and 4BTA 3.9L 4-cylinder diesel engines from 1989 to 1993. Directly replaces part number 3804896.
Machinery & Automotive Swaps: Built for industrial, agricultural, and construction equipment including Case IH tractors, backhoes, loaders, skid steers, and crawler excavators, as well as classic automotive step van commercial truck swaps.
Complete Top End Kit: Contains the primary standard cylinder head gasket alongside critical upper seals, valve cover gaskets, intake and exhaust manifold gaskets, O-rings, and injector sealing washers required for a professional top-end rebuild.
Industrial Grade Sealing: Constructed from resilient multi-layer materials designed to maintain tight combustion seals under high thermal stress and extreme turbo operating pressures, protecting your engine block from costly leaks.
Reduced Machinery Downtime: Precision manufactured to strict industry standards to ensure reliable fluid containment, preventing oil contamination and restoring full compression during demanding commercial field or road operations.