Industrial Injection 0986435621-R1 Race 1 Remanufactured 6.7L Cummins Fuel Injector 100HP 20% Over

The Industrial Injection 0986435621-R1 is an OE-spec plus remanufactured Race 1 performance fuel injector engineered for the 2013–2018 6.7L Cummins common rail diesel engine. Flowing at 24 LPM and calibrated to deliver up to 100 additional horsepower at 20% over stock, this injector is the ideal first step for diesel enthusiasts seeking a meaningful performance upgrade without sacrificing drivability.

Industrial Injection starts with a genuine OEM Bosch injector and remanufactures it in-house using Bosch machines and procedures, then extrude hones and precision balances each unit to within +/- 2% for a matched set. The result is a direct-fit replacement injector that delivers improved throttle response, more complete combustion, and a noticeable improvement in power delivery under load.

Key Features:

• Race 1 (R1) – 20% Over Stock fuel delivery rated at 24 LPM
• Supports up to 100HP over stock output
• Remanufactured and calibrated using OEM Bosch equipment and procedures
• Precision balanced to +/- 2% for consistent cylinder-to-cylinder fueling
• Direct OEM replacement — plug-and-play fitment
• 1-Year Unlimited Mileage Warranty
• Includes new copper crush washers and o-rings for installation
• A turbo upgrade is recommended for best results
• A 33% CP3 pump or larger is recommended to support increased fuel demand

Core Charge Notice: A refundable core charge of $150 applies to this injector. Your original injector must be returned in rebuildable condition to receive the core refund.

For best results, Industrial Injection recommends replacing injector connecting tubes and the valve cover gasket during installation to prevent contamination and ensure a leak-free, long-lasting installation.