Product Description
Step up your 2013–2018 Ram 2500/3500 6.7L Cummins with the Industrial Injection R3 (180 HP) remanufactured common-rail injector. Built from authorized Bosch cores and flow-calibrated for performance, this R3 unit delivers ~78% over stock nozzle flow for serious power potential while retaining OE-style drivability when properly supported. Includes new copper washer and O-rings. Core required.
Fitment
- 2013–2018 Ram 2500/3500, 6.7L Cummins (VIN L), common-rail
- Direct replacement for Bosch 0986435621–based injectors (see cross-refs below)
Why Buy From CPP Diesel
- Real diesel techs, fast shipping, and competitive core processing
- Deep 6.7L Cummins catalog to support your build end-to-end
Specifications
| Brand | Industrial Injection |
|---|---|
| Part Number | 0986435621SE-R3 |
| Configuration | Remanufactured Bosch-based common-rail injector (solenoid) |
| Flow Increase | ~78% over stock (R3 / “180HP” rating) |
| Advertised Power Capability | Approx. +180 HP with supporting mods |
| Warranty | 2-Year, unlimited mileage (manufacturer) |
| Core Charge | $100 (refundable upon acceptable core) |
| Includes | New copper sealing washer & O-rings |
| Vehicle Fitment | 2013–2018 Ram 2500/3500 6.7L Cummins |
| UPC (Bosch base 0986435621) | 4047025640619 |
| Industrial Injection UPC | Not published by manufacturer |
Notes: Flow/HP figures are vendor conventions for sizing (increase over stock). Real results vary with tuning, turbo, fuel supply, and overall build.
Cross-Reference / OE Numbers
Common corresponding numbers for the 2013–2018 6.7L Cummins platform include: 0-445-120-342, 0-986-435-621, 0445120342, 68210105AA, 4994925 (and supersessions).
Recommended Supporting Parts (CPP Internal Links)
- Stock-flow injector option (IIS) — OE-equivalent replacement.
- R1 100HP (~30% over) — mild upgrade.
- R2 125HP (~45% over) — street/ tow.
- R4 250HP (~115% over) — hot-street.
- R5 350HP (~152% over) — race-ready.
Install Tips
- Use clean fuel, prime the system, and follow torque/angle specs. Replace sealing washers and inspect feed tubes.
- Pair with adequate lift pump and filtration, and custom calibration when increasing flow.
FAQ
Is tuning required for the R3 180HP injector?Yes—while the truck will run, proper ECU calibration is strongly recommended to realize power gains, control smoke, and protect the engine/turbo with ~78% over stock flow.
What warranty comes with this injector?Industrial Injection lists a 2-year, unlimited-mileage warranty on these reman performance injectors. Keep proof of purchase and follow install best practices.
What core charge applies?$100 refundable core (acceptable like-for-like core required). Core processing times vary.
What’s the UPC for this injector?The base Bosch 0986435621 reman injector UPC is 4047025640619. Industrial Injection does not publish a separate UPC for the 0986435621SE-R3 variant.
