Product Description
Direct-fit stock replacement injector for Ram Cab & Chassis trucks. The Industrial Injection 21B302 comes pre-matched and includes a new Bosch connector tube for proper sealing and balance. Built with brand-new OEM components and validated on test equipment to tighter-than-OEM tolerances, it restores smooth idle, fuel economy, and reliability.
Fitment note: Some catalogs list this unit for 2011–2016 Cab & Chassis. Industrial Injection’s current product page for SKU 21B302 specifies 2010–2012 Cab & Chassis with tube. If your truck is 2013–2016 Cab & Chassis, verify by VIN or contact us before ordering.
Features
- Includes one reman 6.7L injector + Bosch connector tube
- Assembled with new OEM nozzles and internals
- Stock flow — perfect for factory calibrations
- 2-year, unlimited-mileage warranty from Industrial Injection
What’s Included
- (1) Industrial Injection Reman Injector, SKU 21B302
- (1) Bosch connector tube (feed tube)
Fitment
- Ram 4500/5500 Cab & Chassis with 6.7L Cummins
- Primarily 2010–2012 per manufacturer listing; commonly cross-listed for 2011–2016 Cab & Chassis applications
Recommended Parts (CPP-Only Links)
- High-pressure injector line set (replace lines when replacing injectors): BD DIESEL 1050151 Injector Line Set
- Severe-duty fuel filtration for 2007.5–2012 (protects new injectors): Mopar 68083853AC Fuel Filtration Kit
- Browse 6.7L injector options & related hardware: 6.7L Cummins Injectors (Category)
- 07.5–12 6.7L Cummins Fuel System Components: Fuel System Components (07.5–12)
Specifications
| Brand | Industrial Injection |
| Part Number | 21B302 |
| Configuration | Stock flow (reman), includes Bosch connector tube |
| Primary Fitment | Ram 4500/5500 Cab & Chassis 6.7L Cummins (2010–2012 per manufacturer) |
| UPC (GTIN-12) | 840256904833 |
| GTIN | GTIN-12: 840256904833 |
| Warranty | 2 years / unlimited miles (manufacturer) |
| Core Charge | Yes (refundable upon acceptable core return) |
| Prop 65 | WARNING: Cancer and Reproductive Harm — P65Warnings.ca.gov |
Helpful Notes
- Always replace high-pressure lines when installing injectors to prevent leaks and metal fatigue.
- Thoroughly flush the fuel system and install fresh filters before startup.
- Keep trim/QR codes for programming if required by your scan tool.
FAQs
Does this injector include the connector (feed) tube?Yes. The 21B302 kit includes one reman injector and one Bosch connector tube for proper sealing and balance.
What years does 21B302 fit?Industrial Injection lists SKU 21B302 for 2010–2012 Ram 6.7L Cab & Chassis with tube. Some resellers broaden the listing to 2011–2016 Cab & Chassis. If your truck is 2013–2016, please verify by VIN before purchasing.
Is there a core charge?Yes. A refundable core charge may apply. Core must be returned within the stated timeframe and meet inspection criteria to receive full credit.
Do I need new injector lines?Highly recommended. High-pressure lines are one-time-use. We suggest the BD 1050151 line set when replacing injectors.
