CUMMINS 4932124 OEM OIL COOLER CORE GASKET (OIL COOLER TO BLOCK) – RAM 5.9L (1989–2002)

Product Description

The Cummins 4932124 OEM Oil Cooler Core Gasket seals the oil cooler housing to the engine block on 1989–2002 5.9L Cummins B-Series engines. This genuine Cummins gasket is engineered to withstand extreme oil temperature fluctuations, ensuring a reliable long-term seal that prevents oil leakage and maintains proper engine cooling and lubrication flow.

If you are rebuilding the oil cooler, servicing a leaking cooler housing, or refreshing a high-mileage 5.9L engine, the 4932124 oil cooler-to-block gasket is the correct OE replacement to restore factory sealing integrity. Avoid failures caused by aftermarket materials—this genuine Cummins gasket is designed specifically for the 6BT and ISB platforms.

Fitment

• 1989–1998 Dodge Ram 2500/3500 with 5.9L 12-Valve Cummins (6BT)
• 1998.5–2002 Dodge Ram 2500/3500 with 5.9L 24-Valve ISB Cummins
• 5.9L B-Series engines in industrial/off-highway equipment (verify by ESN)

Cross-Reference (Cummins-Only)

Related Cummins 5.9L lubrication system components:
• Cummins 3915787 OEM Threaded Plug – Oil Pressure Relief
• Cummins 3900625 OEM Hex Flange Head Cap Screw
• Cummins 3900267 Tappet Cover Bolt Grommet Seal

FAQ

What does the Cummins 4932124 gasket seal?

This gasket seals the oil cooler core housing to the engine block to prevent oil leakage and maintain internal oil flow paths.

Should this gasket be replaced when servicing the oil cooler?

Yes. Any time the oil cooler is removed, Cummins recommends replacing the gasket to ensure proper sealing.

Does it fit both 12-valve and 24-valve 5.9L engines?

Yes — it fits all 1989–2002 5.9L Cummins engines equipped with the OEM cooler housing design.

Are oil leaks common at this gasket?

Over time, heat cycles and oil pressure can degrade the gasket. Leaks at this location typically require replacing the gasket and resealing the cooler housing.

Specifications for cummins 4932124