AirDog I 4th Gen 165G Diesel Lift Pump
165 GPH lift pump for 6.6L Duramax and 7.3L Power Stroke. Removes air from the fuel system before the CP4 pump. No check valve failures.
Duramax • Cummins • Power Stroke
Lift pumps, injectors, tuners, and turbo accessories for the rigs that actually work.
Diesel Hub
Diesel performance parts cover the full upgrade ladder for the three truck engines that actually work hard: Duramax, Cummins, and Power Stroke. This hub collects lift pumps, injectors, tuners, turbo accessories, and the fuel-system hardware that keeps them supplied under load. Start with whichever component is the bottleneck on your specific rig — fuel delivery on a stock turbo, airflow on a compound setup, or tuning on anything pushing more boost than the factory ECM will allow. For the supporting decisions, our fuel systems guide covers pumps and regulators, the fuel system basics guide walks through GPH sizing, and the wheels & rims guide covers backspacing changes that affect geometry when you stack bigger rubber.
165 GPH lift pump for 6.6L Duramax and 7.3L Power Stroke. Removes air from the fuel system before the CP4 pump. No check valve failures.
Titanium series 150 GPH lift pump for 2011–2016 LML/LGH Duramax. Drop-in replacement for the CP4. Filters fuel before it reaches the injection pump.
0447/2000 style reman injectors for 2001–2010 LB7/LLY/LBZ/LMM Duramax. 180 psi pop pressure, matched flow. Sold per injector.
High-pressure common rail injector for 2007.5–2018 6.7L Cummins. CP3 pump spec. Direct replacement for factory injectors on stock and mild-turbo builds.
AutoCal hardware + EFILive software for 2001–2018 Duramax. Spend 15 minutes reading the ECM, flash a tune. Three tuning slots: stock, tow, and performance.
Throttle amplifier for 2001–2018 6.6L Duramax with Allison. Reduces throttle lag by amplifying the TPS signal to the TCM. Simple plug-and-play harness.
HT1010 compound setup for 2001–2010 LB7/LLY/LBZ/LMM. S480 primary on the stock VGT exhaust housing, GT42 as the secondary. 600–700 HP compound capable.
GT3780 compressor wheel for 2004–2008 6.0L Power Stroke. 66mm inducer, billet aluminum. Direct replacement for theGT3780v with shaft play issues.
Variable Geometry Turbo actuator motor for 2011–2018 LML/LGH/L5P Duramax. Replaces failed VGT actuator that causes turbo chatter and boost drop.
CP4 hpfp for 2011–2016 LML/LGH Duramax. 3000 bar max rail pressure. The pump that feeds the injectors. A failing CP4 contaminates the fuel system.
12V diesel fuel transfer pump, 85 GPH. For transfer between tanks, feeding lift pumps, or priming the system after a filter change. 1" barbed ports.
10-micron spin-on diesel fuel filter. Fits most diesel applications with 1-12 UNF mounting thread. Removes water and particulate before the injection pump.