Product Description
Interstate-McBee M-3938152 Intake Manifold Gasket – 1989–2002 5.9L Cummins (Aftermarket Replacement)
Direct-replacement intake manifold gasket for the 5.9L Cummins B-Series (Dodge Ram 2500/3500, 1989–2002). Designed to seal the intake manifold to the cylinder head and restore proper air sealing and drivability. Sold individually.
- OE-style fit: Matches factory dimensions for trouble-free installation.
- Reliable seal: Helps prevent unmetered air leaks and loss of boost.
- Service-ready: Ideal when removing the manifold for repairs, upgrades, or cleaning.
- Value: Interstate-McBee quality at a great price point.
Specifications
| Brand | Interstate-McBee |
| Part Number | M-3938152 |
| OEM Reference | Cummins 3938152 |
| Position | Intake manifold to cylinder head |
| Sold As | Each (1 gasket) |
What’s Included
- (1) Intake Manifold Gasket, P/N M-3938152
Vehicle Fitment
Always verify by engine serial number (ESN) when possible.
- Dodge Ram 2500/3500 with 5.9L Cummins B-Series
- Model Years: 1989–2002
- Engine Variants: 12-Valve (1989–1998) and 24-Valve (1998.5–2002) where Cummins 3938152 is specified
- Other 5.9L B-Series applications calling for Cummins 3938152 (confirm by ESN).
Recommended/Related Parts
- Intake manifold hardware kit (studs/bolts)
- Throttle/boost elbow gasket or O-ring (if applicable)
- MAP and IAT sensor seals (inspect and replace as needed)
- Brake cleaner and lint-free towels for surface prep
Install Notes
- Clean mating surfaces thoroughly; remove old gasket material and residue.
- Dry-fit to confirm alignment; follow factory torque sequence and specifications.
- Retorque fasteners after initial heat cycle if recommended by your service manual.
Why Buy From CPP Diesel
- ESN-verified fitment support from diesel specialists
- Fast shipping, easy returns, competitive pricing
- Deep inventory of complementary Cummins gaskets and hardware
FAQ
Will this fit my 5.9L Cummins?
Yes—this gasket fits 1989–2002 5.9L Cummins applications that specify Cummins part 3938152. For certainty, verify by ESN.
Do I need sealant?
Generally no—install dry unless your service manual specifies a light sealant in specific areas.
How many gaskets do I need?
One per engine; this seals the intake manifold to the cylinder head.
