Interstate-McBee M-3864458 Filter Head Gasket – 03–07 5.9L Cummins

OEM-style filter head gasket for the 5.9L Cummins (2003–2007). This gasket seals the joint between the engine oil cooler and the oil filter head/housing to prevent leaks and maintain proper oil pressure. Interstate-McBee delivers a precise, durable aftermarket replacement at a great value.

• Direct replacement: Matches Cummins OE 3864458 form, fit, and function.
• Leak prevention: Correct material and profile for long-term sealing under thermal cycling.
• Aftermarket value: Interstate-McBee quality at a lower cost than OEM.

Specifications

Vehicle Fitment

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

• Dodge Ram 2500/3500 – 5.9L Cummins (ISB, Common Rail)
  • Model Years: 2003–2007

Installation Notes

• Drain coolant and oil as needed to access the cooler assembly safely.
• Clean both mating surfaces; remove all old gasket material and residue.
• Follow the Cummins service manual for torque values and tightening sequence.
• Inspect the cooler and filter head for warpage or damage before reassembly.

Recommended Companion Parts

• Oil cooler to block gasket (often replaced together): Interstate-McBee M-4895742.
• Complete oil cooler assembly service if contamination or core damage is present.

Warranty

Interstate-McBee new engine gaskets include manufacturer warranty coverage. Terms vary by category—contact us for details specific to this gasket.

FAQ