Product Description
Genuine Cummins
Cummins 4935976 — #6 Fuel Injector Line / Injector Fuel Supply Tube
MPN: 4935976 | Also Known As: #6 injector line, injector fuel supply tube | Position: Cylinder #6 (rail → injector)
Why This Part
- ✓ Genuine OE line that seals properly on rail and injector.
- ✓ Direct-fit for 2007.5–2018 Ram 6.7L ISB.
- ✓ Restores fuel system integrity after corrosion, cracking, or vibration fatigue.
- ✓ Durable OE tube—built to Cummins high-pressure specs.
OE Fit High-Pressure Single Cylinder
Quick Specs
| Type | High-pressure injector fuel supply tube (common-rail) |
|---|---|
| OE Part # | 4935976 (Cylinder #6) |
| Qty Required | 1 per cylinder (this listing is for #6 only) |
| Related Cylinders | #1: 4935981 · #2/#3: 4935982 · #4/#5: 4935974 |
Verified Fitment (Automotive)
| Year Range | Engine | Chassis |
|---|---|---|
| 2007.5–2018 | Ram 6.7L ISB (24V Common-Rail) | Ram 2500/3500 |
Industrial/Off-Highway: Seen on ISB/QSB 6.7 (EPA13+) variants; always verify by ESN.
Often Paired With
- Other injector lines: 4935981 (#1) · 4935982 (#2/#3) · 4935974 (#4/#5)
- New sealing washers / inspection of rail & injector seats
- Fuel filter service after any contamination event
What’s In The Box
- (1) Genuine Cummins Injector Fuel Supply Tube — #6 (4935976)
- Related lines and hardware sold separately (see “Often Paired With”).
Install Tips
- High-pressure lines are typically single-use; do not reuse crushed sealing surfaces.
- Clean, align carefully, and torque to factory spec; recheck for leaks on first start.
- If previous failure involved metal debris, flush system and replace the fuel filter.
FAQ
WILL THIS FIT MY 2007.5–2018 6.7L CUMMINS RAM?Yes—this is the OE #6 injector line for 2007.5–2018 Ram 6.7L ISB (verify by VIN/ESN).
WHAT CYLINDER IS THIS FOR?This listing is for Cylinder #6. Other cylinders use: #1 (4935981), #2/#3 (4935982), #4/#5 (4935974).
IS THIS A GENUINE CUMMINS PART?Yes—OE Cummins 4935976 with factory geometry and sealing.
CAN I REUSE MY OLD HIGH-PRESSURE LINE?Not recommended. High-pressure lines are generally single-use due to crush-seal interfaces. Always install a new line.
DO I NEED ANYTHING ELSE TO COMPLETE THE JOB?Inspect/clean the rail and injector seats; consider replacing adjacent lines if they show corrosion or damage. Follow Cummins service procedures.
Product Videos
Custom Field
Vehicle Year 2007.5,2008,2009,2010,2011,2012,2013,2014,2015,2016,2017,2018
Vehicle Model DODGE
ENGINE 6.7L
