591-3428 | DEF Head Unit Assembly for CAT

Restore performance to your Diesel Engine with the Genuine OEM 591-3428 by DuraWRX.

FEATURES:

Replaces Caterpillar Part # 591-3428
Brand New, Genuine OEM, No Core Return Required
12-Month Unlimited Mileage Warranty
Necessary Gaskets and Seals are Included
Disclaimer: This product is an aftermarket part. It is not manufactured, authorized, or endorsed by Caterpillar Inc.

Additional OE Part Numbers: 2520611C1, 2613963C2, 4310-6500713, 43106500713, 535-6923, 5356923, 591-3428, 5913428, 721456, 723057, 724525, 918-1480-13, 918148013, ASP4310-6500713, ASP43106500713, RP169195, RP169230, RP169235, T431863, T434680

Applications:

Application Data Coming Soon!

About the Manufacturer:

DuraWRX is a leading provider of high-quality, durable replacement parts for heavy equipment. They specialize in Diesel Exhaust Fluid (DEF) headers and sensors, offering a range of products designed to enhance fuel efficiency and reduce emissions. Their commitment to quality and affordability ensures customers receive the best value for their investment.

Additional information to know:

Aftertreatment systems are becoming increasingly important as the Environmental Protection Agency increases emissions standards for on-highway vehicles. Proper operation of the aftertreatment system is critical to proper vehicle operation. Prior to replacing any components with new components, be sure to identify the root cause of your failure to avoid premature failure of the replacement item. This product is an aftermarket remanufactured fuel injector. It is not manufactured, authorized, or endorsed by Caterpillar Inc.