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
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.
| Specifications for INDUSTRIAL INJECTION 0986435621SE-R3 REMAN INJECTOR - 2013–2018 RAM 2500/3500/4500/5500 6.7L CUMMINS (180HP) | |
|---|---|
| Brand | Industrial Injection |
| Part Number | 0986435621SE-R3 |
| GTIN | Not specified |
| UPC | Not specified |
| Engine Compatibility | 2013–2018 Ram 2500/3500/4500/5500 6.7L Cummins |
| Configuration | Reman Performance Injector (R3, ~78% over / 180HP) |
| Country of Origin | USA |
| Core Charge | $100 (refundable per supplier policy) |
| Shipping Weight | 3.0 lb |
| Package Dimensions | 11" × 5" × 3" |
| Shipping Method | Ground / Parcel |
| Prop 65 Warning | This product can expose you to chemicals including lead and chromium, which are known to the State of California to cause cancer, birth defects, or other reproductive harm. Learn More |
