Interstate-McBee M-4932124 Oil Cooler Core Gasket – 89–97 5.9L Cummins (Oil Cooler to Engine Block)

Premium aftermarket oil cooler core gasket engineered by Interstate-McBee for 1989–1997 Dodge Ram 2500/3500 with 5.9L Cummins (6BT/12-Valve). This gasket seals the oil cooler to the engine block to help restore proper oil system integrity and prevent leaks. Built to OEM-equivalent specs for reliable fit and long service life.

• Direct replacement: Cross-references OEM Cummins 4932124.
• Correct application: Oil cooler to block interface on 5.9L B-Series engines.
• Durable materials: Industrial-grade gasket construction for excellent sealing under heat and pressure.
• Aftermarket value: Interstate-McBee quality at a fraction of OEM pricing.

Specifications

Vehicle Fitment

Always verify by engine serial number (ESN) for exact compatibility.

• Dodge Ram 2500/3500 – 5.9L Cummins (6BT/12-Valve)
  • Model Years: 1989–1997

Note: Many distributors list Cummins 4932124 as compatible through 1998–2002 early ISB applications as well. If you’re working on a 1998.5–2002 24-Valve truck, confirm by ESN before ordering.

What’s Included

• (1) Oil Cooler Core Gasket – oil cooler to block

Recommended Companion Parts

• Interstate-McBee M-3929792 – Oil cooler to filter head gasket (commonly paired during service)
• Fresh engine oil and filter after oil-system service

Install Notes

• Drain engine oil and coolant as required; clean mating surfaces thoroughly.
• Inspect cooler core and block surfaces for pitting/warpage before reassembly.
• Follow Cummins service manual torque specs and sequence; use sealant only where specified.
• Change oil and filter after initial warm-up; check for leaks.

Warranty

Interstate-McBee new parts carry manufacturer warranty coverage. For exact terms on gasket products, contact our team with your ESN and order details.

FAQ