Product Description
Interstate-McBee M-4089819 Upper Engine Gasket Set – 03-07 5.9L Cummins
The Interstate-McBee M-4089819 Upper Engine Gasket Set is engineered for 2003–2007 Dodge Ram 2500/3500 trucks with the 5.9L Cummins ISB. This aftermarket replacement kit delivers OEM-equivalent fit and durability for head service, intake, exhaust, and top-end repairs.
- Complete upper gasket kit: Includes head gasket, intake, exhaust, and valve cover gaskets.
- OEM cross-reference: Replaces Cummins 4089819 gasket set.
- Durable construction: Premium materials resist heat, pressure, and fluid exposure.
- Aftermarket savings: Comparable performance at a fraction of OEM Cummins cost.
Specifications
| Part Number | M-4089819 (Interstate-McBee) |
|---|---|
| OEM Reference | 4089819 (Cummins) |
| Engine Fitment | 5.9L Cummins ISB 24-Valve |
| Applicable Years | 2003–2007 |
| Included Components | Head gasket, valve cover gasket, intake/exhaust gaskets, miscellaneous seals & O-rings |
Vehicle Fitment
Confirm using engine serial number (ESN) for precise compatibility.
- Dodge Ram 2500 / 3500 5.9L Cummins ISB 24-Valve
- 2003, 2004, 2005, 2006, 2007 model years
- Also fits select industrial / commercial ISB 5.9L applications.
Installation Notes
- Always clean block and head surfaces thoroughly before installation.
- Follow Cummins torque sequences and specifications for head bolts/studs.
- Replace head bolts or upgrade to studs when doing a head gasket service.
Warranty
Covered under Interstate-McBee’s limited warranty program for new engine parts. Warranty applies from installation date; contact us for details.
Cross-Reference
Direct replacement for Cummins 4089819. Designed for 5.9L ISB engines (2003–2007). Verify ESN for industrial applications.
Why Buy From CPP Diesel
- Expert-curated Cummins parts inventory.
- Fast nationwide shipping & hassle-free returns.
- ESN-verified support from real diesel experts.
FAQ
Does this kit include the head gasket?Yes—this upper engine set includes the head gasket, intake and exhaust gaskets, valve cover gaskets, and related O-rings/seals.
Will it fit 5.9L Cummins engines outside 2003–2007?
No, this specific kit is for 2003–2007 5.9L Cummins ISB engines. For earlier (1989–2002) or later (6.7L) engines, use the correct Interstate-McBee kit.
What is the OEM part number equivalent?
This kit cross-references to Cummins 4089819.
Should I replace head bolts with this kit?
Yes—we recommend replacing OEM head bolts or upgrading to ARP studs when doing a head gasket service for long-term reliability.
Product Videos
Custom Field
YEAR 2003-2007
MAKE DODGE
ENGINE 5.9L
