Product Description
Genuine Cummins
Cummins 3923015 — Clip / Spring Nut (Tappet Cover Hardware)
MPN: 3923015 | Also Known As: clip, spring nut, clamp | Typical Use: Tappet/side cover hardware on B-Series
Why This Part
- ✓ OE hardware for secure fastening of the tappet/side cover.
- ✓ Direct-fit for 1994–1998 Ram 5.9L 12-valve applications (verify by VIN/ESN).
- ✓ Durable spring steel construction to resist vibration and heat.
- ✓ Helps prevent leaks by maintaining proper clamp load on the cover.
OE Fit Stock Hardware Sold Individually
Quick Specs
| Type | Clip / Spring Nut (tappet/side cover hardware) |
|---|---|
| OE Part # | 3923015 |
| Material | Spring steel |
| Qty Required | Varies by application (sold individually) |
Verified Fitment (Automotive)
| Year Range | Engine | Chassis |
|---|---|---|
| 1994–1998 | Ram 5.9L Cummins 12-Valve (6BT) | Ram 2500/3500 |
Industrial/Off-Highway: Common on B-Series (e.g., Tier 2 5.9L) — verify by ESN for non-automotive.
Often Paired With
- Tappet/Side Cover Gasket: Cummins 3284623 (’89–’02; 12V/24V)
- Tappet Cover, Grommets, & Bolts: OE components per ESN
- Brake-clean & lint-free wipes to de-oil sealing surfaces
What’s In The Box
- (1) Genuine Cummins Clip / Spring Nut (3923015)
- Other hardware & gaskets sold separately (see “Often Paired With”).
Install Tips
- Replace any deformed or corroded clips; match orientation to OEM.
- Clean contact surfaces; torque associated fasteners per service manual.
- After warm-up, check for seepage along the tappet cover perimeter.
FAQ
WILL THIS FIT MY 1994–1998 12-VALVE 5.9L CUMMINS?Yes—this OE clip/spring nut is commonly used with the 12-valve tappet/side cover hardware on 1994–1998 Ram 2500/3500 (verify by VIN/ESN and component style).
IS THIS A GENUINE CUMMINS PART?Yes—OE Cummins 3923015 clip/spring nut.
WHAT GASKET SHOULD I USE WITH THE TAPPET COVER?Use OE gasket 3284623 for 1989–2002 5.9L applications (12V & 24V). Always confirm fitment by VIN/ESN.
DOES THIS CLIP WORK ON INDUSTRIAL B-SERIES ENGINES?Frequently, yes; Cummins references 3923015 on B-Series (e.g., Tier 2 5.9L). Verify by ESN for non-automotive engines.
HOW MANY DO I NEED?Quantity varies by cover/hardware configuration. Inspect your engine to determine count before ordering.
