I-Fab.us , Idaho Fabrication LLC

09/22/2026

Our IF-52451 injector puller (replaces EN-52451 / GM-52451) threads onto a standard 5/8"-18 slide hammer, no special GM slide hammer needed. Made in Idaho Falls for the 2019+ Silverado/Sierra 3.0L Duramax (LM2).

Order: https://www.i-fab.us/product-p/if-52451.htm or call/text 208-557-3505.

09/22/2026

09/22/2026

Idaho Fabrication makes the hard-to-find GM special tools for the 2019+ Chevy Silverado / GMC Sierra 3.0L Duramax (LM2), machined in Idaho Falls and Made in USA:

✔ IF-52448 Fuel Pump Retainer & Remover (replaces EN-52448 / GM-52448)
✔ IF-52445 Camshaft Tool (replaces EN-52445 / GM-52445)
✔ IF-52451 Injector Puller, fits a standard slide hammer (replaces EN-52451 / GM-52451)
✔ IF-52586 Crankshaft Timing Fixing Pin (replaces EN-52586 / GM-52586)

All in stock - orders by 2 PM MT ship same day. Bundles available.



Shop all: https://www.i-fab.us/category-s/136.htm or call/text 208-557-3505.

05/09/2025

Welcome to I-Fab. If you're searching for a hard-to-find tool, you're at the right place. If we don't already stock and carry it, then let us know what tool you are in need of and we see if we can't recreate it. Usually we can have it recreated within 2-6 weeks. Thanks for your support!

Send a message to learn more

05/09/2025

Avaliable for purchase, the recreated: EN-52448, GM52448, EN-52445, and EN-52586