Product Description
Cummins 3932321 — Oil Fitting, Male Connector (Engine Block → Female Branch Tee)
MPN: 3932321 | Also Known As: male connector, oil fitting, engine-to-tee connector | System: Engine oil feed to P7100 injection pump & vacuum pump (via tee)
Why This Part
- ✓ OE connector that threads from the engine block into the female branch tee for proper oil distribution.
- ✓ Direct-fit for 1994–1998 Ram 5.9L 12-valve (P7100) oil feed circuit.
- ✓ Restores correct oil supply to injection & vacuum pumps after stripped/damaged fitting.
- ✓ Genuine Cummins quality for seal integrity and durability.
Quick Specs
| Type | Male oil connector (engine block to tee) |
|---|---|
| OE Part # | 3932321 |
| Qty Required | 1 per engine (sold individually) |
| Mates With | Female Branch Tee (Cummins 3924346) & oil feed lines |
Verified Fitment (Automotive)
| Year Range | Engine | Chassis |
|---|---|---|
| 1994–1998 | 5.9L Cummins 12-Valve (P7100) | Ram 2500/3500 |
Industrial/Off-Highway: Used on B-Series applications beyond automotive; verify by ESN for B3.9/B5.9 engines.
Often Paired With
- Female Branch Tee (Vacuum/Injection Pump): Cummins 3924346 (mates to this connector)
- P7100 Injection Pump Oil Feed Line: Cummins 3923083
- Vacuum Pump Oil Supply Line (Pump → Engine): Cummins 3923084
- Fresh oil & filter after major oil system service
What’s In The Box
- (1) Genuine Cummins Oil Fitting, Male Connector (3932321)
- Branch tee & lines sold separately (see “Often Paired With”).
Install Tips
- Clean threads and seating surfaces; use correct sealant if specified by service manual.
- Torque to factory spec; verify no leaks after warm-up.
- Inspect the tee (3924346) and feed lines (3923083/3923084) for damage before reassembly.
FAQ
WILL THIS FIT MY 1994–1998 12-VALVE 5.9L RAM?Yes—this is the OE male connector that threads from the engine block into the branch tee on 1994–1998 5.9L 12-valve trucks (verify by VIN/ESN).
WHAT DOES THIS CONNECTOR DO?It routes pressurized engine oil from the block into the female branch tee, which splits flow to the P7100 injection pump and vacuum pump.
WHAT PARTS DOES IT MATE WITH?Commonly with Cummins 3924346 (female branch tee) plus lines such as 3923083 (P7100 feed) and 3923084 (vacuum pump feed).
IS THIS A GENUINE CUMMINS PART?Yes—OE Cummins 3932321 for proper fit and sealing.
DOES IT INCLUDE SEALS OR THE TEE?No—this listing is the connector only. Order the branch tee and lines separately if needed.
