L5P Duramax | 2020+
Shop parts for 2020 and newer 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 2020+ L5P applications. Always verify your exact year, model, and product fitment before ordering.
PPE Brushed Charge Pipe Kit - 2020-2025 GM Duramax L5P
WCFab High-Flow Turbo Pedestal - 2017-2023 GM 6.6L L5P/L5D Duramax
WC Fab 4" Intake Kit with Air Box - Sparkle Bomber Orange - L5P Duramax
WC Fab 4" Intake Kit with Air Box - Candy Teal - L5P Duramax
WC Fab 4" Intake Kit with Air Box - Illusion Purple - L5P Duramax
WC Fab 4" Intake Kit with Air Box - Candy Red - L5P Duramax
WC Fab 4" Intake Kit with Air Box - Chevy Orange - L5P Duramax
WC Fab 4" Intake Kit with Air Box - Cat Yellow - L5P Duramax
WC Fab 4" Intake Kit with Air Box - Bengal Grey - L5P Duramax
WC Fab 4" Intake Kit with Air Box - Bronze Chrome - L5P Duramax
WC Fab 4" Intake Kit with Air Box - Bengal Blue - L5P Duramax
WC Fab 4" Intake Kit with Air Box - Gloss White - L5P Duramax
WC Fab 4" Intake Kit with Air Box - WCFab Red - L5P Duramax
WC Fab 4" Intake Kit with Air Box - Brizzle Blue - L5P Duramax
WC Fab 4" Intake Kit with Air Box - Fine Texture Black - L5P Duramax
WC Fab 4" Intake Kit with Air Box - Semi-Gloss Black - L5P Duramax
WC Fab 4" Intake Kit with Air Box - Gloss Black - L5P Duramax
PPE Deep Engine Oil Pan - Raw - L5P Duramax
Exergy Denso HP4 High-Pressure Fuel Pump - L5P Duramax
PPE Heavy-Duty Rear Differential Cover - Raw - L5P Duramax
PPE High-Flow Exhaust Manifold & Up-Pipe Kit - Raw - L5P Duramax
PPE Deep Engine Oil Pan - Black - L5P Duramax
PPE OEM-Length High-Flow Up-Pipe Set - L5P Duramax
PPE Turbo Resonator Delete Plug - Black - L5P Duramax
Shopping L5P Duramax | 2020+
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.