Remanufactured Common Rail Injector AP53903 (With Seal Kit)

This part is compatible with year 2004-2007 GM W3500, W4500, and W5500, It also is compatible with 2004 – 2007 Isuzu NPR, NPR-HD, NQR, and NRR on the 5.2L 4HK1 (RJS)

If you’re experiencing problems with your fuel injectors, Taylor Diesel is here to help. We serve a broad range of customers, ranging from individual truck owners that need new injectors for their own trucks all the way through auto parts stores and diesel mechanic garages that need to purchase fuel injectors in bulk to resell to their customers.

Why Choose Taylor Diesel

We’re a family business and we’ve been specializing in diesel fuel injection since 1945.

All of our Surefire injectors are built onsite in our Jackson, TN location. We use only the highest quality injector tips, made from the factory as a performance tip not extrude honed tips that you may find from other suppliers. We test every injector to ensure that it meets our exact quality standards and the final result is a fuel injector that you can count on – both in terms of performance and durability.

You can buy from Taylor Diesel with confidence. We stand behind every part that we make or sell, and these Surefire Injectors are no exception. Our Taylor Diesel Peace of Mind Warranty stands behind every stock injector with a two-year warranty at a very competitive price.

You might find cheaper injectors somewhere else, but you won’t find any with the same guarantee in quality and performance. Rest assured … when you buy Surefire Injectors from Taylor Diesel, you’re buying some of the best injectors on the market.

Want More Information?

If you have questions and would like to speak to one of our Taylor Diesel Fuel Injection Experts, please don’t hesitate to give us a call at (888) 340-2575.