US Diesel Parts - 2017 - 2019 6.6L Duramax L5P

Chevy / GMC - 2017 - 2019 6.6L Duramax L5P

The L5P Duramax is the latest version of the Duramax V8 diesel engine.(engine code Y) Introduced in the 2017 model year it is the most powerful diesel engine GM has produced with 445 hp @ 2,800 rpm and 910 lb-ft @ 1,600 rpm. Design spec performance can exceed 550 bhp @ 3050 rpm and 1050 lb-ft at 1975 rpm.

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Chevy / GMC - 2017 - 2019 6.6L Duramax L5P - Fuel System Components - 2017-2019 GM Duramax L5P
The heart and soul of any diesel engine is the fuel system. Common rail technology has taken over the diesel fuel injection industry. As more fuel system components become available for the L5P Duramax this section will grow.
Chevy / GMC - 2017 - 2019 6.6L Duramax L5P - Programmers | Tuners | Chips - 2017-2019 GM Duramax L5P
Electronic Performance Chips, Programmers, Tuners, and Gauge Display Monitors for 2017+ GM L5P Duramax Diesel - Get the most out of your electronically controlled diesel engine for work or play.
Chevy / GMC - 2017 - 2019 6.6L Duramax L5P - Steering, Suspension and Lift - GM Duramax L5P
Steering, Lift and suspension parts to keep your truck performing smoothly and precisely, ensuring your ride comfort and handling performance, rain, snow or shine.
Chevy / GMC - 2017 - 2019 6.6L Duramax L5P - Cold Air Intakes - 6.6L Duramax L5P
It's impressive how much a difference a cold air intake can make for such a simple upgrade. Adding one is easy and isn't very invasive so typically won't affect your vehicles warranty like other high profile upgrades do.
Chevy / GMC - 2017 - 2019 6.6L Duramax L5P - Exhaust Systems - GM Duramax L5P
Performance exhaust systems are a key component in maximizing your Duramax's fuel efficiency and horsepower. The L5P comes equipped with the a DPF (Diesel Particulate Filter) which is designed...More Details »
Chevy / GMC - 2017 - 2019 6.6L Duramax L5P - Water/Methanol Injection - GM Duramax L5P
Snow Performance Water Methanol Injection kits for 2017 - 2019 Chevy GMC Duramax L5P 6.6L.