2017-2019 L5P Duramax

L5P Duramax Injectors, Fuel System, Turbo & Performance Upgrades

The 2017–2019 GM 6.6L L5P Duramax introduced a complete redesign that redefined diesel performance for the Silverado HD and Sierra HD lineup. With a factory rating of over 440 horsepower and 900 lb-ft of torque, this engine delivered impressive towing strength and responsiveness straight off the lot. Known for its improved fuel system, stronger internals, and quieter operation, the L5P quickly became one of the most dependable and capable Duramax engines ever built. At Thoroughbred Diesel, we stock a full range of parts and upgrades to keep your 2017–2019 L5P Duramax performing its best.

• Edge Insight CTS3 Digital Gauge Touchscreen Monitor
• Edge Insight CTS3 (84130-3) & Edge EGT Probe with Lead (98620)
• PPE Double-Deep Spin-On Filter - 01-19 GM Duramax - Allison 1000/2000 Series
• Edge EAS EGT Kit (Daily Driver/Tow Kit) - 98620
• Alliant Power DCR Conversion Pump - 2017-2023 GM Duramax L5P
• G&R Diesel Billet Aluminum Bottom Sump w/ Integrated Fuel Return System - Universal
• Fleece Cheetah Turbo - 17-23 GM Duramax L5P
• Beans Diesel-Bean Machine Multi Function Fuel Tank Sump Kit
• PPE OEM Length Replacement High Flow Up-Pipes - 17-26 Duramax L5P
• FASS Drop In Series Fuel System - 2017-2019 GM Duramax L5P 2500HD/3500HD (Crew Cab, Short Bed) | 2017-2024 GM Duramax L5P 2500HD/3500HD (Crew Cab, Long Bed)
• WC Fab GM Billet Heater Core Fitting Kit With Hose
• S&B Filters Map Sensor Spacer Kit - 2017-2025 Duramax L5P
• PPE Allison Deep Transmission Pan (Brushed) - 01-19 Allison 1000 Transmission - 128051010
• Alliant Power Fuel Contamination Kit - Duramax L5P
• FASS Titanium Signature Series Plus 140GPH (TSPC13180F140G) - 2017-2019 GM/Chevy Duramax L5P 6.6L
• Edge Insight+ Kit - 2017-2019 L5P Duramax
• FASS No Drop Series Fuel System for 2017-2019 GM/Chevy Duramax L5P (Stock-500hp)
• FASS No Drop Series Fuel System for 2017-2019 GM/Chevy Duramax L5P (900-1200hp)
• WCFab Transmission Cooler Thermostat Bypass Plug - 17-19 Duramax L5P
• ARP Head Stud kit - 17-24 GM Duramax 6.6L L5P (ARP 2000 Material) - 230-4301
• FASS No Drop Series Fuel System for 2017-2019 GM/Chevy Duramax L5P (500-900hp)
• Pacbrake 24V Air Compressor W/Vertical Pump Head HP625 Series Pacbrake
• MBRP 4" Quiet Tone Muffler Resonator - Construction: Aluminized - Universal
• Blue Ox Towing Swaypro Weight Distributing Hitch, 1000 Lb. Clamp-On, 7 Hole Shank