Product Description
Direct-fit stock replacement injector for 2010–2018 Ram 6.7L Cummins Cab & Chassis (4500/5500). The Industrial Injection 21C314 Reman Injector arrives ready to install and includes a Bosch connecting tube for a clean, leak-free job and OE drivability.
- Built, calibrated, and flow-verified in a Bosch-authorized facility
- Includes copper washers & O-rings; smooth, clean idle
- 2-year, unlimited-mileage warranty
Fitment
- Ram 4500/5500 Cab & Chassis, 2010–2018, 6.7L Cummins (stock flow)
- Replaces one (1) injector; tube included
What You’ll Need / Recommended Parts
- Injector seal kit (one per injector) — MAHLE GS33614
- Complete install kit (lines, tubes, gaskets) — BD Diesel 1050157
- Injector return line (when needed) — Mopar 68067105AA
- Shop all 6.7L injectors, kits & accessories — 6.7L Cummins Injectors
- Need a full set? — Industrial Injection 21C311 Injector Pack w/ Tubes
Specifications
| Brand | Industrial Injection |
| Part Number | 21C314 |
| Flow | Stock (OE-equivalent) |
| Included | Reman injector (1) with Bosch connecting tube |
| Warranty | 2 years / unlimited mileage |
| UPC | 840256904871 |
| GTIN | GTIN-12 (UPC-A): 840256904871 |
| Prop 65 | WARNING: Cancer and Reproductive Harm — www.P65Warnings.ca.gov |
Installation Notes
- Always install with new sealing washers/O-rings.
- Torque lines and connector tubes per OE spec; maintain surgical cleanliness.
- After install, perform leak check and rail pressure relearn if applicable.
FAQs
Is this the correct injector for my 6.7L Cab & Chassis?Yes — this unit is for 2010–2018 Ram 4500/5500 Cab & Chassis 6.7L Cummins in stock configuration and includes the Bosch tube. See our full 6.7L injector collection if your truck is not a Cab & Chassis. Browse 6.7L Injectors.
Do I need anything else to install it?
We strongly recommend new seals on every injector and, when mileage is high, fresh lines and tubes. See MAHLE GS33614 and BD 1050157 Install Kit.
Is tuning required?
No — this is a stock-flow replacement. No tuning changes are required after proper installation and leak check.
What about warranty and cores?
Industrial Injection reman injectors carry a 2-year, unlimited-mileage warranty. Core return policies apply where noted at checkout.
