CUMMINS
CUMMINS 3900919 OEM CONNECTING ROD CAP SCREW (ROD BOLT) – RAM 5.9L (1989–2002)
- SKU:
- CUM3900919
- MPN:
- 3900919
- Shipping:
- Calculated at Checkout
Description
Cummins 3900919 — Connecting Rod Cap Screw / Rod Bolt
MPN: 3900919 | Also Known As: connecting rod bolt, cap screw | Quantity Required: 12 per engine (2 per rod; sold individually)
Why This Part
- ✓ OE torque-to-yield rod bolts—do not reuse old bolts.
- ✓ Direct-fit for 1989–2002 5.9L (12V & 24V) Dodge/Ram Cummins.
- ✓ Restores factory rod-cap clamping force after teardown or rebuild.
- ✓ Sold individually: order 12 for a complete engine.
Quick Specs
Type | Connecting rod cap screw (rod bolt) |
---|---|
OE Part # | 3900919 |
Platform | Cummins B-Series 5.9L (12V/24V) |
Qty Required | 12 per engine (2 per rod) |
Verified Fitment (Automotive)
Year Range | Engine | Chassis |
---|---|---|
1989–2002 | Ram 5.9L Cummins (12V & 24V) | Dodge/Ram 2500/3500 |
Industrial/Off-Highway: Common on Cummins 4B/6B, ISB/QSB variants—verify by ESN before ordering.
Often Paired With
- Rod Bearings (match to crank journal size)
- Wrist Pin Bushing: Cummins 4891178 (’89–’07 5.9L)
- Assembly Lube & fresh engine oil/filter after rebuild
What’s In The Box
- (1) Genuine Cummins Connecting Rod Bolt / Cap Screw (3900919)
Install Tips
- These are torque-to-yield; use once only. Always follow Cummins torque/angle procedure.
- Keep rod/cap pairs together and oriented correctly during assembly.
- Measure bolt stretch and bearing clearances per the service manual.
FAQ
HOW MANY ROD BOLTS DO I NEED?There are 12 total on the inline-six (2 per connecting rod). Sold individually—order 12 for a complete engine.
ARE THESE TORQUE-TO-YIELD (ONE-TIME USE)?Yes. Factory rod bolts are torque-to-yield and should not be reused after removal.
WILL THIS FIT MY 1989–2002 5.9L CUMMINS?Yes—direct fit for 1st & 2nd Gen 5.9L (12V/24V) Ram 2500/3500. Always verify by VIN/ESN.
DO THESE WORK ON 2003+ 5.9L OR 6.7L?These are targeted for 1989–2002 5.9L applications. Later engines may use different hardware—verify by ESN before ordering.
IS THIS A GENUINE CUMMINS PART?Yes—OE Cummins 3900919 rod bolt for correct clamping force and durability.
Additional Information
Vehicle Year: |
1989-2002 |
Vehicle Make: |
DODGE |
ENGINE: |
5.9L CUMMINS |