Product Description
Interstate-McBee M-3938157 Oil Pickup Tube Gasket – 89–02 5.9L Cummins
OEM-style oil pickup tube gasket engineered by Interstate-McBee for 1989–2002 Dodge Ram 2500/3500 with 5.9L Cummins (12-valve & 24-valve). This direct-fit aftermarket seal restores proper oiling and helps prevent low oil pressure caused by air leaks at the pickup tube flange.
- Direct-fit replacement: Matches Cummins 3938157 geometry for a reliable seal.
- Durable materials: Composite gasket resists oil, heat, and vibration.
- Aftermarket value: Interstate-McBee quality at a budget-friendly price point.
- Service-friendly: Replace any time the oil pan or pickup tube is removed.
Specifications
| Interstate-McBee Part | M-3938157 |
|---|---|
| OEM Cross-Reference | Cummins 3938157 |
| Additional Cross-Refs | 3900454, 3905468, 3914383, 3931349; Mopar 5010479AA, 5010479AB |
| Application | Oil pickup tube flange gasket (oil pan/pickup interface) |
| Fitment Engine | 5.9L Cummins B-Series (6BT/ISB) |
| Position | Lower end – oiling system |
What’s Included
- (1) Oil pickup tube gasket
Vehicle Fitment
Always verify by engine serial number (ESN) when possible.
- Dodge Ram 2500/3500 5.9L Cummins
- 1989–1998 12-Valve 6BT
- 1998.5–2002 24-Valve ISB
- Notes: Also used across B-Series platforms (e.g., some 4BT/industrial) where OEM 3938157 is specified—confirm by ESN.
Installation Tips
- Drain oil and remove oil pan as required. Unbolt the pickup tube carefully.
- Clean mating surfaces; remove all old gasket material and debris.
- Install new gasket dry unless otherwise specified by the service manual.
- Torque fasteners to Cummins specification and verify pickup tube O-ring condition if equipped.
Why Buy From CPP Diesel
- Expert B-Series fitment help (we can verify by ESN).
- Fast shipping, easy returns, and great prices.
- Curated install parts: oil pans, pickup tubes, bolts, RTV, and related seals.
FAQ
Will this fit both 12-valve and 24-valve 5.9L Cummins?Yes. It’s listed for 1989–2002 5.9L Cummins applications covering both 12V (’89–’98) and 24V ISB (’98.5–’02). Verify by ESN for edge cases.
When should I replace the oil pickup tube gasket?
Any time the oil pan or pickup tube is removed, or if you’ve experienced low oil pressure or aerated oil due to a suspected air leak at the pickup flange.
What are the OEM cross-reference numbers?
Cummins 3938157 (primary); also seen as 3900454, 3905468, 3914383, 3931349 and Mopar 5010479AA/AB on certain listings. Always confirm by ESN.
Do I need sealant on this gasket?
Typically no—install dry unless the Cummins service manual specifies otherwise for your ESN.
Product Videos
Custom Field
YEAR 1989-2002
MAKE DODGE
ENGINE 5.9L
