Case J935449 Valve Cover Bolt Isolator

The J935449 isolator functions as a valve cover bolt seal and vibration dampener for CNH Industrial equipment. It installs between the valve cover bolt and cylinder head cover on Cummins 4BT 3.9L and 6BT 5.9L engines used in Case and New Holland wheel loaders, backhoe loaders, skid steer loaders, and agricultural tractors. Critical dimensions: 10.2 mm inner diameter, 19 mm outer diameter, 10.1 mm length. Constructed from oil-resistant rubber compound to withstand engine temperatures and crankcase pressure. Each 4BT engine requires 6 pieces; each 6BT engine requires 12 pieces. Direct replacement for CNH OEM part numbers J935449, J928406, and 4895360. Cross-references Cummins 3928406, 3935449, 3930543, 6904944 and aftermarket equivalents Granit 380002213, MEC-DIESEL MEC964040.