Product Description
Genuine Cummins
Cummins 3915772 — Timing Pin Housing Seal (Rectangular Ring)
MPN: 3915772 | Also Known As: rectangular ring seal, timing pin housing seal | Application: 5.9L 12-valve Cummins timing pin housing (VE & P-pump)
Why This Part
- ✓ OE sealing for the timing pin housing on 12-valve 5.9L.
- ✓ Direct-fit replacement for leak-free service.
- ✓ Durable compound to resist heat, oil, and vibration.
- ✓ 1 per housing; inexpensive insurance against leaks.
OE Fit Stock Replacement 12-Valve 5.9L
Quick Specs
| Type | Rectangular ring seal for timing pin housing |
|---|---|
| OE Part # | 3915772 |
| Qty Required | 1 per housing (sold individually) |
| Location | Timing pin housing on 5.9L 12-valve (1989–1998) |
Verified Fitment (Automotive)
| Year Range | Engine | Chassis |
|---|---|---|
| 1989–1993 | 5.9L 12-Valve 6BT (VE pump) | Dodge D250/D350/W250/W350 |
| 1994–1998 | 5.9L 12-Valve 6BT (P7100) | Ram 2500/3500 |
Industrial/Off-Highway: Used primarily on BS3 5.9L B-series engines—verify by ESN for non-automotive applications.
Often Paired With
- Timing Pin: Cummins 3903924
- Timing Pin O-Ring: Cummins 3913994
- Timing Pin Housing: Cummins 3919683
What’s In The Box
- (1) Genuine Cummins Rectangular Ring Seal (3915772)
- Associated hardware sold separately (see “Often Paired With”).
Install Tips
- Clean mating groove and housing thoroughly; avoid nicks or twists.
- Lightly lubricate seal; torque housing per factory spec and re-check timing pin operation.
- Inspect for leaks after warm-up; replace if damaged or swollen.
FAQ
WILL THIS FIT MY 1989–1998 5.9L 12-VALVE?Yes—this rectangular ring seal fits the timing pin housing on 12-valve 5.9L 6BT engines from 1989–1998 (VE and P-pump). Always confirm by VIN/ESN.
WHAT DOES THIS SEAL DO?It seals the timing pin housing used to set pump timing on 12-valve engines, preventing oil seepage and dirt intrusion.
IS THIS A GENUINE CUMMINS PART?Yes—OE Cummins 3915772.
HOW MANY DO I NEED?One per timing pin housing.
WHAT RELATED PARTS SHOULD I CONSIDER?Timing pin (3903924), timing pin O-ring (3913994), and timing pin housing (3919683) are commonly replaced together.
