2020-2023 Chevy Duramax L5P Parts & Upgrades

Shop Parts by Category

Pick a category to narrow your truck down, or scroll to browse every part that fits.

Air Intake
Air Intake 37
Axel & Driveline
Axel & Driveline 22
Brakes
Brakes 12
Charging/Starting
Charging/Starting 2
Cooling System
Cooling System 34
Digital Monitors
Digital Monitors 4
Engine
Engine 57
Exhaust System
Exhaust System 67
Exterior
Exterior 6
Fuel System
Fuel System 72
High Flow Kits
High Flow Kits 3
Lighting
Lighting 3
Steering
Steering 14
Suspension
Suspension 52
Tools
Tools 10
Towing
Towing 40
Transmission
Transmission 31
Tuning
Tuning 3
Turbo
Turbo 32
Wheels
Wheels 1

Filters

Price
to
Sort by:

479 products

Edge Products Edge Products 84130-3 Insight CTS3 Universal OBD-II Monitoring - Diesel Performance Part'- Diesel Performance Part
Edge Products
Edge Products 84130-3 Insight CTS3 Universal OBD-II Monitoring Sale price$549.99
Save $60.00
MBRP M91031 Muffler Universal 4" 409SS Muffler - Southern Diesel Supply
MBRP
MBRP Muffler Universal 4" 409SS Muffler Sale price$249.99 Regular price$309.99
2001-2010 & 2017-2023 Duramax L5P Failed Coolant Bottle Sensor Fooler - Southern Diesel Supply
Performance Diesel Worx
2001-2010 & 2017-2023 Duramax L5P Failed Coolant Bottle Sensor Fooler Sale price$44.99
Fleece FPE - DMAX - CBOP Duramax Billet Coolant Block Off Plate (2001 - 2025 Duramax) - Southern Diesel SupplyFleece FPE - DMAX - CBOP Duramax Billet Coolant Block Off Plate (2001 - 2025 Duramax) - Southern Diesel Supply
Fleece Performance Engineering
Fleece Performance Engineering FPE-DMAX-CBOP Billet Coolant Block Off Plate (2001-2025 6.6L Duramax) Sale price$55.99
Edge Products 98620 EAS EGT Kit - Daily Driver/Tow Kit - Southern Diesel SupplyEdge Products 98620 EAS EGT Kit - Daily Driver/Tow Kit - Southern Diesel Supply
Edge Products
Edge Products 98620 EAS EGT Kit - Daily Driver/Tow Kit Sale price$199.99
HP Tuners MPVI4 - Southern Diesel SupplyHP Tuners MPVI4 - Southern Diesel Supply
HP Tuners
HPTuners MPVI4 Sale price$399.99
Save $2.00
WCFab WCF206 - 19 Low Coolant Level Sensor (2001 - 2010; 2017 - 2025 Duramax) - Southern Diesel Supply
Wehrli Custom Fabrication
WCFab WCF206-19 Low Coolant Level Sensor (2001-2010; 2017-2025 6.6L Duramax) Sale price$49.99 Regular price$51.99
Calibrated Power / DuramaxTuner DM1JK1070203000 Stealth Mach 1 (64) Turbo (2017 - 2019 L5P/L5D) - Southern Diesel SupplyCalibrated Power / DuramaxTuner DM1JK1070203000 Stealth Mach 1 (64) Turbo (2017 - 2019 L5P/L5D) - Southern Diesel Supply
Calibrated Power / DuramaxTuner
Calibrated Power Solutions CPS200275 Stealth Mach 1 (64) Turbo (2017-2023 6.6L Duramax) Sale price$3,149.99
Hot Shot's Secret Green Diamond 10W - 30 Full Synthetic CK - 4 Engine Oil (1 Gal) - Southern Diesel Supply
Hot Shot's Secret
Hot Shot's Secret Green Diamond 10W-30 Full Synthetic CK-4 Engine Oil (1 Gal) Sale price$43.99
Edge Products 28601 A - Pillar Display Mount (2020 - 2023 6.6L Duramax; 2019 - 2022 3.0L Duramax) - Southern Diesel SupplyEdge Products 28601 A - Pillar Display Mount (2020 - 2023 6.6L Duramax; 2019 - 2022 3.0L Duramax) - Southern Diesel Supply
Edge Products
Edge Products 28601 A-Pillar Display Mount (2020-2023 6.6L Duramax; 2019-2022 3.0L Duramax) Sale price$75.99
Save $2.00
WCFab WCF100199 L5P Up Pipe Bolt Kit (2017 - 2026 Duramax) - Southern Diesel Supply
Wehrli Custom Fabrication
WCFab WCF100199 Up Pipe Bolt Kit (2017-2026 6.6L Duramax) Sale price$60.99 Regular price$62.99
Save $4.00
PPE 114000759 93mm Billet Aluminum Engine Oil Filter Socket (2011 - 2026 6.7L Power Stroke, 2020 - 2025 6.6L Duramax) - Southern Diesel SupplyPPE 114000759 93mm Billet Aluminum Engine Oil Filter Socket (2011 - 2026 6.7L Power Stroke, 2020 - 2025 6.6L Duramax) - Southern Diesel Supply
Pacific Performance Engineering
PPE 114000759 93mm Billet Aluminum Engine Oil Filter Socket (2011-2026 6.7L Power Stroke, 2020-2025 6.6L Duramax) Sale price$35.99 Regular price$39.99
Save $3.00
PPE 114000750 Premium High - Efficiency Oversized Oil Filter (2020 - 2026 Duramax) - Southern Diesel SupplyPPE 114000750 Premium High - Efficiency Oversized Oil Filter (2020 - 2026 Duramax) - Southern Diesel Supply
Pacific Performance Engineering
PPE 114000750 Premium High-Efficiency Oversized Oil Filter (2020-2026 Duramax) Sale price$29.99 Regular price$32.99
BHP BHP4001 Flip Up License Plate Bracket - Southern Diesel Supply
Big Hitch Products
BHP BHP4001 Flip Up License Plate Bracket Sale price$52.99
Save $10.00
WCFab WCF100188 Thermostat Housing (2017 - 2025 Duramax) - Southern Diesel SupplyWCFab WCF100188 Thermostat Housing (2017 - 2025 Duramax) - Southern Diesel Supply
Wehrli Custom Fabrication
WCFab WCF100188 Thermostat Housing (2017-2026 6.6L Duramax) Sale price$179.99 Regular price$189.99
On sale
Banks Power 42792 Monster - Ram Turbo Inlet Elbow (2017 - 2026 Duramax) - Southern Diesel SupplyBanks Power 42792 Monster - Ram Turbo Inlet Elbow (2017 - 2026 Duramax) - Southern Diesel Supply
Banks Power
Banks Power 42792 Monster-Ram Turbo Inlet Elbow (2017-2026 Duramax) Sale priceFrom $289.99 Regular price$329.99
Save $60.00
Banks Power 42266 RAM - Air Cold Air Intake (2020 - 2023 Duramax) - Southern Diesel SupplyBanks Power 42266 RAM - Air Cold Air Intake (2020 - 2023 Duramax) - Southern Diesel Supply
Banks Power
Banks Power 42266 RAM-Air Cold Air Intake (2020-2023 Duramax) Sale price$499.99 Regular price$559.99
Save $10.00
WCFab WCF100541 Upper Coolant Pipe Kit (2020 - 2025 Duramax) - Southern Diesel SupplyWCFab WCF100541 Upper Coolant Pipe Kit (2020 - 2025 Duramax) - Southern Diesel Supply
Wehrli Custom Fabrication
WCFab WCF100541 Upper Coolant Pipe Kit (2020-2025 6.6L Duramax) Sale price$169.99 Regular price$179.99
Save $10.00
WCFab WCF100178 L5P Duramax OEM/VGT Turbo Gasket Kit (2017 - 2023 Duramax) - Southern Diesel Supply
Wehrli Custom Fabrication
WCFab WCF100178 OEM/VGT Turbo Gasket Kit (2017-2023 6.6L Duramax) Sale price$149.99 Regular price$159.99
Save $40.00
WCFab WCF100414 Duramax Stage 2 High Flow Intake Bundle Kit (2020 - 2026 Duramax) - Southern Diesel SupplyWCFab WCF100414 Duramax Stage 2 High Flow Intake Bundle Kit (2020 - 2026 Duramax) - Southern Diesel Supply
Wehrli Custom Fabrication
WCFab WCF100414 Stage 2 High Flow Intake Bundle Kit (2020-2026 6.6L Duramax) Sale price$1,519.99 Regular price$1,559.99
Save $2.00
WCFab WCF100276 Fass Fuel System Relocation Bracket (2017 - 2023 Duramax) - Southern Diesel SupplyWCFab WCF100276 Fass Fuel System Relocation Bracket (2017 - 2023 Duramax) - Southern Diesel Supply
Wehrli Custom Fabrication
WCFab WCF100276 Fass Fuel System Relocation Bracket (2017-2023 6.6L Duramax) Sale price$62.99 Regular price$64.99
Save $70.00
WCFab WCF100226 Billet Exhaust Manifold & 2" Stainless Up Pipe Kit (2017 - 2025 Duramax) - Southern Diesel SupplyWCFab WCF100226 Billet Exhaust Manifold & 2" Stainless Up Pipe Kit (2017 - 2025 Duramax) - Southern Diesel Supply
Wehrli Custom Fabrication
WCFab WCF100226 Billet Exhaust Manifold & 2" Stainless Up Pipe Kit (2017-2026 6.6L Duramax) Sale price$2,159.99 Regular price$2,229.99
ACDelco 18A82636G Gold Disc Brake Rotor - Fully Coated (Rear) (2020-2025 6.6L Duramax DRW)ACDelco 18A82636G Gold Disc Brake Rotor - Fully Coated (Rear) (2020-2025 6.6L Duramax DRW)
ACDelco
ACDelco 18A82636G Gold Disc Brake Rotor - Fully Coated (Rear) (2020-2025 6.6L Duramax DRW) Sale price$289.99
ACDelco PF63 Oil Filter (2020-2026 6.6L Duramax) - Southern Diesel SupplyACDelco PF63 Oil Filter (2020-2026 6.6L Duramax) - Southern Diesel Supply
ACDelco
ACDelco PF63 Oil Filter (2020-2026 6.6L Duramax) Sale price$29.99

Not sure it fits your truck?

Our Wildwood, FL techs will confirm the right part for your build before you buy.

Call or Text (352) 722-5295