Product Description
Overview
The INDUSTRIAL INJECTION 21A301 Reman Injector Pack with Connecting Tubes is a direct-fit replacement set tailored for 2007.5–2010 RAM 3500/4500/5500 Cab & Chassis trucks with the 6.7L Cummins. This all-in-one kit includes six stock-flow remanufactured injectors and six Bosch injector connecting tubes for a clean, reliable install. Balancing and calibration exceed OEM tolerances for smooth idle, proper return rates, and long service life. 2-year unlimited-mileage warranty.
Fitment
- 2007.5, 2008, 2009, 2010 RAM 3500/4500/5500 Cab & Chassis (6.7L Cummins, fixed-geometry turbo C&C calibration)
- Engine family: 6.7L ISB (Cab & Chassis applications)
What’s Included
- (6) Stock-calibrated reman fuel injectors
- (6) Bosch injector connecting tubes
- New sealing washers & O-rings
Key Features
- Direct OEM-equivalent replacement for C&C trucks
- Tight-tolerance balancing for consistent flow & return
- Built with brand-new OEM internal components
- 2-year unlimited-mileage warranty
Helpful Notes
- Cleanliness is critical. Flush lines and rails and follow Cummins service procedures during installation.
- Using genuine Bosch/Cummins connector tubes is required to maintain warranty and prevent sealing issues.
- Core program applies (details below).
Recommended Parts (Internal Links)
- INDUSTRIAL INJECTION 21A302 – Single Reman Injector w/ Tube (07.5–10 C&C)
- INDUSTRIAL INJECTION 0986435519SE-IIS – Reman Injector (07.5–10 C&C)
- 6.7L Cummins Injectors – Shop All
- Shop All Industrial Injection at CPP Diesel
Core & Warranty
Core charge may apply. Core must be returned within the stated timeframe in rebuildable condition to receive full credit. Coverage: 2-year, unlimited-mileage manufacturer warranty.
Specifications
| Brand | Industrial Injection |
|---|---|
| Part Number | 21A301 |
| Application | 2007.5–2010 RAM 3500/4500/5500 Cab & Chassis (6.7L Cummins) |
| Flow | Stock (OEM-equivalent) |
| Included | (6) Reman injectors, (6) Bosch connecting tubes, seals |
| Warranty | 2 years / unlimited mileage |
| UPC (Barcode) | 840256904802 |
| Core Charge | Yes (refundable upon acceptable core return) |
FAQ
Is this pack correct for pickup (non-C&C) trucks?No. This kit is calibrated and packaged for Cab & Chassis trucks. Use the correct injector set for pickup applications.
Do I need new connector tubes?Yes—using the included Bosch tubes (or genuine Bosch/Cummins equivalents) is required to ensure proper sealing and to maintain warranty.
What tuning or programming is required?None. These are stock-flow injectors intended to restore OEM fueling on C&C calibrations.
What are the core return basics?Return like-for-like cores within the stated window, drained and safely packaged. Cores with severe damage or contamination may receive partial or no credit.
