L5P Duramax | 2017–2019
Shop parts for 2017–2019 GM trucks equipped with the 6.6L L5P Duramax. Browse fuel system components, injectors, turbo and intake upgrades, cooling system parts, engine components, transmission upgrades, maintenance items, and performance parts selected for 2017–2019 L5P applications. Always verify your exact year, model, and product fitment before ordering.
S&B Cold Air Intake - Dry Filter - 2017-2019 GM 6.6L L5P Duramax
S&B Cold Air Intake - Cleanable Filter - 2017-2019 GM 6.6L L5P Duramax
FASS No Drop Series Fuel System - Stock-500 HP - 2017-2019 GM L5P Duramax
FASS No Drop Series Fuel System - 500-900 HP - 2017-2019 GM L5P Duramax
G&R Diesel Intake Manifold Flange Set - Aluminum - 2017-2024 GM L5P Duramax
Shopping L5P Duramax | 2017–2019
Hilltop Diesel Performance organizes parts around real truck fitment so you can move from platform to the component you need without digging through an unrelated catalog. For Duramax applications, start with your exact year and engine, then verify configuration-specific notes on the product page before ordering.
Common upgrade and service paths include fuel delivery, injectors, turbochargers, intake and charge-air parts, exhaust, cooling, transmission components, filtration, sensors, gaskets, hardware and supporting installation parts.