Product Description
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
| Brand / Part | Interstate-McBee M-3864458 |
|---|---|
| OEM Reference | Cummins 3864458 |
| Function | Oil cooler to oil filter head gasket (filter head gasket) |
| Engine | 5.9L Cummins ISB (Common Rail, 24-Valve) |
| Years | 2003, 2004, 2005, 2006, 2007 |
| What’s Included | (1) Gasket |
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
Is this the gasket between the oil cooler and the oil filter head?Yes. It seals the joint from the oil cooler to the oil filter head/housing on 5.9L Cummins (2003–2007).
Will this fit all 5.9L Cummins years?
It is for 2003–2007 5.9L Cummins (ISB, Common Rail) applications. Verify by ESN for edge cases.
Should I replace other gaskets at the same time?
It’s common to replace the oil cooler to block gasket (e.g., Interstate-McBee M-4895742) during the same service.
Do I need sealant?
Use sealant only if the Cummins service manual specifies it for this joint; most applications rely on the gasket alone.
