Injector Pack with Connection Tubes

Features

• Complete set of 6 remanufactured stock injectors

• Includes 6 brand-new Bosch connecting tubes

• All injectors built with new OEM nozzles, copper washers, and O-rings

• Balanced to tighter tolerances than OEM for enhanced performance

• Designed for increased reliability and OE-level fitment

• Covered by a 2-year, unlimited mileage warranty

• Ideal for restoring lost performance and fixing hard-start or misfire issues

Bring your 6.7L Cummins back to life with the Industrial Injection 21D303 Injector Pack, a comprehensive, drop-in injector solution for 2007.5–2012 Dodge RAM 2500/3500 models. If your truck is suffering from long cranks, excessive smoke, poor mileage, or misfires, worn or failing injectors are often the culprit—and this kit gives you everything you need to correct the problem in one reliable package.

This injector pack includes six of Industrial Injection’s Stock Reman Injectors, each built in-house using brand-new OEM components, including nozzles, and balanced to stricter tolerances than factory specifications. The result is smoother performance, improved fuel atomization, and long-term reliability that exceeds original factory output.

Also included are six new Bosch connecting tubes, ensuring a complete refresh of your high-pressure fuel delivery system. The injectors come pre-installed with new copper washers and O-rings, making installation straightforward and minimizing downtime.

Whether you're replacing worn OEM parts or simply looking to improve daily reliability, this kit provides a factory-fit solution without the guesswork.

Fitment:
2007.5, 2008, 2009, 2010, 2011, 2012 Dodge RAM 2500/3500 6.7L Cummins

Warranty:
2-Year Unlimited Mileage Warranty – covers defects in materials and workmanship

Install Time:
Professional installation recommended; ensure correct torque and fuel system priming

Fitment Notes:

• Direct stock replacement – no tuning required

• Includes all necessary seals and connecting tubes for install

• Ideal for trucks with starting issues, rough idle, or decreased fuel efficiency

Emissions Compliance:
This injector kit is intended as a stock replacement and does not alter emissions systems. It is legal for sale and use in all 50 states when used in emissions-compliant configurations.