Product Description
Cummins 3938152 — Genuine Intake Manifold Cover Gasket for 5.9L
MPN: 3938152 | Also Known As: intake manifold gasket, intake plate gasket, manifold cover-to-head gasket | Cross-Refs (ID only): 3902002, 3914029, 3931347
Genuine Cummins intake manifold cover gasket that seals the intake plate to the cylinder head on 5.9L B-Series engines. Ideal replacement any time the plate is removed to service the grid heater or intake hardware. Direct-fit for 1989–2002 5.9L 12-valve & 24-valve (VP44) Ram. Sold individually (1 per engine).
Features & Benefits
- OE sealing profile to prevent boost and unmetered air leaks.
- Heat & oil resistant materials for long service life on turbocharged diesels.
- Direct-fit replacement for factory intake plate interface.
- Supports performance work (plate removal, grid service, intake upgrades).
- Cummins genuine for consistent quality and fit.
Verified Fitment (Automotive)
| Year Range | Engine | Chassis |
|---|---|---|
| 1989–1993 | 5.9L 12V (6BT) | Ram 2500/3500 |
| 1994–1998 | 5.9L 12V (6BT) | Ram 2500/3500 |
| 1998.5–2002 | 5.9L 24V ISB (VP44) | Ram 2500/3500 |
Industrial/Off-Highway: Used primarily on BS3 5.9L B-Series (6B/6BT/6BTA); verify by ESN before ordering.
Compatibility Notes:
- This gasket sits under the intake plate/cover. If you remove the grid heater and horn, replace this gasket during reassembly.
- Pair with 3969988 intake heater grid gaskets (two required above the plate) when servicing the grid assembly.
- Not for 2003+ common-rail 5.9L; those engines use a different intake design and gasket set.
Specifications
- Type: Intake manifold cover-to-head gasket (intake plate gasket)
- OE Part Number: 3938152
- Cross-References (identification): 3902002, 3914029, 3931347
- Quantity Required: 1 per engine (sold individually)
Often Paired With
- Intake heater grid gaskets: 3969988 (two required; above the plate)
- Grid heater: 3969987 (as needed)
- Fresh hardware & anti-seize: for intake plate fasteners
What’s In The Box
- (1) Genuine Cummins Intake Manifold Cover Gasket (3938152)
- Other gaskets/hardware sold separately (see “Often Paired With”).
Installation Tips
- Clean mating surfaces thoroughly; remove old material without gouging the head or plate.
- Dry-fit the plate to ensure alignment; torque fasteners to factory spec in a crisscross pattern.
- Pressure/boost test after reassembly to confirm a leak-free seal.
FAQ
WILL THIS FIT MY 1989–2002 5.9L CUMMINS RAM?
Yes—this is the OE intake manifold cover gasket for 1989–2002 5.9L (12V & 24V VP44) Ram 2500/3500. Confirm by VIN/ESN if unsure.
IS THIS THE GASKET UNDER THE INTAKE PLATE/COVER?
Correct. 3938152 seals the intake plate to the cylinder head. If servicing the grid heater above the plate, also replace the two 3969988 gaskets.
DOES THIS FIT 2003+ COMMON-RAIL 5.9L?
No—the common-rail engines use a different intake design and gasket set.
WHAT OTHER PARTS SHOULD I REPLACE?
Common pairs include two 3969988 grid gaskets and, if needed, the grid heater (3969987). Replace rusty hardware and verify flange flatness.
IS THIS A GENUINE CUMMINS PART?
Yes—OE Cummins 3938152 with the correct profile and material for a lasting seal.
