Product Description
Interstate-McBee M-4089819 Upper Engine Gasket Set – 2003–2007 5.9L Cummins (24-Valve Common Rail)
Complete upper engine gasket and seal kit for the 2003–2007 Dodge Ram 2500/3500 with the 5.9L Cummins ISB (24-valve common rail). Built to OE-equivalent materials and dimensions for reliable sealing during head/valvetrain/intake & exhaust service.
- Direct replacement: OE-equivalent fit, form, and function.
- Comprehensive kit: Includes the major gaskets and seals required for top-end service.
- Aftermarket value: Interstate-McBee quality at a cost-effective price.
Specifications
| Brand | Interstate-McBee |
| Part Number | M-4089819 |
| OEM Cross Reference | Cummins 4089819 |
| Engine | 5.9L Cummins ISB, 24-valve common rail |
| Model Years | 2003–2007 |
| Sold As | Kit (upper engine gasket set) |
| Position | Upper engine (cylinder head/intake/exhaust/valve cover) |
Typical Contents
Contents may vary by production run; verify against your engine serial number (ESN) if you have specific requirements.
- Cylinder head gasket (application-appropriate)
- Intake manifold gaskets/seals
- Exhaust manifold gaskets
- Valve cover gasket(s)
- Rocker box/overhead gaskets and seals
- Injector sealing washers/O-rings (as applicable)
- Thermostat housing and coolant outlet gasket
- Misc. upper engine O-rings and seals
Fitment
- Dodge Ram 2500/3500 – 5.9L Cummins ISB, 24-valve common rail
- Years: 2003, 2004, 2004.5, 2005, 2006, 2007 (non-6.7L)
- Additional ISB applications where Cummins 4089819 is specified (confirm by ESN).
What’s Included
- (1) Upper engine gasket set – P/N M-4089819
Install Notes
- Clean and inspect all sealing surfaces; follow Cummins torque specs and sequences.
- Head gasket thickness selection should follow Cummins specifications based on piston protrusion/ESN.
- Replace torque-to-yield head bolts or upgrade to head studs as needed (not included).
Recommended/Related Parts
- Head bolts or head stud kit (5.9L CR)
- Exhaust manifold hardware kit
- Injector install kit (seals/washers)
- Coolant and engine oil (service fill after repair)
Why Buy From CPP Diesel
- ESN-verified fitment support from diesel specialists
- Fast shipping and easy returns
- Deep inventory of Cummins B-series service parts
FAQ
Does this kit include a head gasket?
Upper sets typically include a head gasket along with major upper engine seals. Always verify contents and thickness selection for your ESN.
Will this fit my 2007 6.7L?
No. This kit is for the 5.9L ISB common rail (2003–2007) only.
Can I reuse my head bolts?
Torque-to-yield head bolts should not be reused. Replace bolts or upgrade to studs per your build goals.
