Product Description
Cummins 4931642 — Turbocharger Mounting Stud (Double End Plain)
MPN: 4931642 | Also Known As: turbo mounting stud, double-end plain stud | Sold: Individually (4 required for turbo mounting)
Why This Part
- ✓ OE fastener engineered for proper turbo alignment and sealing.
- ✓ Direct-fit for 2007.5–2018 Ram 6.7L ISB VGT turbo applications.
- ✓ High-temp durability for heat-cycled turbo/manifold locations.
- ✓ Sold individually so you can replace exactly what you need (4 per turbo typical).
Quick Specs
| Type | Turbocharger mounting stud (double end plain) |
|---|---|
| OE Part # | 4931642 |
| Qty Required | 4 for turbo mounting (sold individually) |
| Common Pairing | Turbo mounting nut 3818824 (sold separately) |
Verified Fitment (Automotive)
| Year Range | Engine | Chassis |
|---|---|---|
| 2007.5–2018 | Ram 6.7L ISB (24V Common-Rail, VGT) | Ram 2500/3500 |
Industrial/Off-Highway: Common on ISB/QSB 6.7 (EPA13+). Always confirm by Engine Serial Number (ESN).
Often Paired With
- Turbo Mounting Nuts: Cummins 3818824 (sold individually)
- Turbo/manifold hardware refresh: replace aged studs & nuts together for best results
What’s In The Box
- (1) Genuine Cummins Turbo Mounting Stud (4931642)
- Nuts/washers sold separately (see “Often Paired With”).
Install Tips
- Clean threads, chase if needed, and apply appropriate high-temp anti-seize per service guidelines.
- Torque to factory spec; recheck after initial heat cycles.
- Replace all four studs if any are stretched, corroded, or cross-threaded.
FAQ
WILL THIS FIT MY 2007.5–2018 6.7L CUMMINS RAM?Yes—4931642 is the OE turbo mounting stud used on most 2007.5–2018 Ram 6.7L ISB VGT applications. Confirm by VIN/ESN if components were changed.
HOW MANY STUDS DO I NEED?Four studs are typically required to mount the turbo. This listing is for one stud; order quantity 4 for a complete set.
DOES THIS INCLUDE THE NUTS?No—order the matching Cummins turbo mounting nut 3818824 separately.
IS THIS A GENUINE CUMMINS PART?Yes—OE Cummins 4931642 for proper fit and durability in high-heat turbo locations.
WILL THIS FIT 5.9L APPLICATIONS?Some aftermarket kits list broad coverage; however, 4931642 is primarily a 6.7L Ram (2007.5–2018) stud. Verify your hardware by VIN/ESN to avoid mismatch.
