One New Aftermarket Replacement Full Gasket Set for Cummins 3.9L 4B / 4BT / 4BTA Engines

This complete aftermarket full gasket set covers everything needed for a top-to-bottom engine overhaul on the Cummins 3.9L B-Series inline 4-cylinder diesel engine. The set includes the top kit (upper engine gaskets), bottom kit (lower engine gaskets), and main seal and timing seal -- providing complete sealing coverage from head to oil pan for a full engine rebuild or overhaul.

Kit Includes

• Top Kit (upper engine gasket set)
• Bottom Kit (lower engine gasket set)
• Main Seal and Timing Seal

Specifications

• Engine: Cummins B-Series 3.9L (239 cu. in.) inline 4-cylinder diesel
• Variants covered: 4B (naturally aspirated), 4BT (turbocharged), 4BTA (turbocharged and aftercooled)

Compatible Models

Cummins Engine Models: 4B, 4BT, 4BTA (3.9L B-Series diesel)

These engines are widely used in agricultural equipment, construction machinery, industrial platforms, skid steers, backhoes, forklifts, gensets, irrigation pumps, and marine applications.

Replaces Part Number(s):

SVU321137

Aftermarket Interchange Numbers

ENH10-0380, KBCSGT39L, 3804896, 3802375, SVU321137-A

New aftermarket replacement part - not remanufactured, not used.