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.
Wilwood TX6R Tactical Xtreme Front Big Brake Kit w/ Brake Lines - Black Calipers - 2011-2019 GM 2500
PPE Black Charge Pipe Kit - 2017-2019 GM Duramax L5P
PPE Transmission Thermal Bypass Valve - 2017-2019 GM Duramax L5P
MAHLE Cylinder Head Gasket - GM Duramax L5P
FASS No-Drop Fuel System - GM Duramax L5P
MAHLE Head Gasket Set - GM Duramax L5P
Calibrated Power L5P ECM Tuning Package
WCFab S400 Turbo Oil Line Kit - GM Duramax L5P
Edge Performance Tuner / Monitor - GM Duramax L5P
WCFab L5P Turbo / Charge-Air Installation Hardware
Merchant Automotive Turbo Installation Kit - GM Duramax L5P
Edge Pulsar + Insight CTS3 Kit - 2017-2019 GM Duramax L5P
Mishimoto Aluminum Performance Radiator - 2017-2019 GM 6.6L L5P Duramax
Mishimoto Performance Intercooler - Black - 2017-2019 GM 6.6L L5P Duramax
Mishimoto Performance Transmission Cooler - 2017-2019 GM 6.6L L5P Duramax
PPE Performance Transmission Cooler - 2017-2019 GM 6.6L L5P Duramax
Mishimoto Intercooler Kit with Polished Pipes - 2017-2019 GM 6.6L L5P Duramax
Mishimoto Hot-Side Intercooler Pipe & Boot Kit - 2017-2019 GM 6.6L L5P Duramax
Mishimoto Cold-Side Intercooler Pipe & Boot Kit - 2017-2019 GM 6.6L L5P Duramax
RevMax ZeroStat Transmission Cooler Thermostatic Bypass Upgrade - 2017-2019 GM L5P Duramax
Fleece High-Flow Transmission Cooler Line Kit - 2017-2019 GM 6.6L L5P Duramax
WCFab T4 Turbo Pedestal Adapter Kit - GM 6.6L L5P Duramax
WCFab T4 Turbo Pedestal - 2017-2022 GM 6.6L L5P Duramax
WCFab Twin / Compound Turbo Pedestal Kit - 2017-2019 GM 6.6L 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.