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Blog filter by LB7 Duramax

Set of eight Dynomite Diesel LB7 injectors for the 2001-2004 Duramax

LB7 Injectors: What to Know Before You Replace Them

A practical guide to LB7 injectors for the 2001-2004 Duramax: how to confirm failure, why the injector lines matter, new vs. reman options and which flow size fits your truck.
by Brian Bailey on November 10, 2026
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RECENT POST

Dynomite Diesel Products Launches “Project Burnout” Sweepstakes: Win a 2003 LB7 Duramax GMC 2500HD

Dynomite Diesel Products (DDP), an industry leader in high-performance diesel injection systems, announced today the official launch of the Project Burnout Sweepstakes.

by Jon Hall on November 10, 2026
Dynomite Diesel Products Releases Complete Common Rail Fuel Line Lineup & Upgrades
High-pressure replacement fuel lines and return line kits Dynomite Diesel Products has expanded its fuel...
by Jon Hall on November 02, 2026
Signs of Bad Diesel Injectors and When to Replace Them (Cummins, Duramax & Power Stroke)
A failing injector almost never sends a clean signal. It hides behind a dozen other...
by Brian Bailey on June 18, 2026

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