2017+ Chevy / GMC 3500 L5P Duramax Parts & Accessories – Page 13 – FASS Motorsports

🚀 Just Launched - FASS Drop-In Series Diesel Fuel System - 3.0L Duramax LM2/LZ0

🚀 Just Launched - FASS System Motor Heatsinks

Monitor your FASS Fuel Filter Life with FASS Connect!

30% off

Hellwig
Hellwig 20-21 Chevy Silv 3500 Load Pro- Up To 2500lb Level LC 3 Leaf Helper Spring w/o Mounting Kit

Sale price USD 375⁶³ Regular price USD 536⁵⁸

View details
30% off

Hellwig
Hellwig 11-18 GMC 2500/3500 Load Pro - Up To 2500lb Level LC 3 Leaf Helper Spring w/o Mounting Kit

Sale price USD 400¹⁵ Regular price USD 571⁶¹

View details
Addictive Desert Designs
Addictive Desert Designs 2020 GM Sierra/Silverado 2500 Bomber HD Rear Bumper w/ Blind Spot Mounts

Regular price USD 1,999⁵²

View details
Addictive Desert Designs
Addictive Desert Designs 2020 GMC Sierra 2500/3500 Stealth Fighter Front Bumper

Regular price USD 2,899⁷⁶

View details
Addictive Desert Designs
Addictive Desert Designs 2020 GMC Sierra 2500 Bomber HD Front Bumper

Regular price USD 3,599⁹⁵

View details
Addictive Desert Designs
Addictive Desert Designs 2020 Chevy Silverado 2500/3500 Stealth Fighter Front Bumper

Regular price USD 2,899⁷⁶

View details
Addictive Desert Designs
Addictive Desert Designs 2020 Chevy Silverado 2500 Bomber HD Front Bumper

Regular price USD 3,499⁹²

View details
Addictive Desert Designs
Addictive Desert Designs20-23 Chevy 2500/3500 Bomber Front Bumper

Regular price USD 2,999⁷⁹

View details
Addictive Desert Designs
Addictive Desert Designs20-21 Chevy 2500/3500 Bomber Front Bumper

Regular price USD 2,999⁷⁹

View details
3% off

Wehrli
Wehrli 11-19 Chevrolet 6.6L Duramax Traction Bar Install Kit

Sale price USD 276⁵² Regular price USD 285⁰⁸

View details
3% off

Wehrli
Wehrli 17-23 GM 6.6L L5P Duramax VGT Exhaust Housing Heat Blanket

Sale price USD 154²⁷ Regular price USD 159⁰⁴

View details
3% off

Wehrli
Wehrli 17-24 Chevrolet 6.6L L5P Duramax 2in Stainless Up Pipe Kit w/Gaskets

Sale price USD 684⁰³ Regular price USD 705¹⁹

View details
3% off

Wehrli
Wehrli 2017-2024 Chevrolet 6.6L L5P Duramax Intake Resonator Delete Plug - Black Anodized

Sale price USD 31⁰⁵ Regular price USD 32⁰¹

View details
3% off

Wehrli
Wehrli 2001+ GM Duramax LB7/LLY/LBZ/LMM/LML/L5P Billet Oil Fill Cap - Black Anodized

Sale price USD 51⁴² Regular price USD 53⁰¹

View details
3% off

Wehrli
Wehrli 2001+ GM Duramax LB7/LLY/LBZ/LMM/LML/L5P Billet Oil Fill Cap - Clear Anodized

Sale price USD 51⁴² Regular price USD 53⁰¹

View details
3% off

Wehrli
Wehrli 15-19 Chevrolet 2500/3500 Front Bumper Valance Filler Panel Kit w/o Tow Hooks - Texture Black

Sale price USD 280⁴¹ Regular price USD 289⁰⁸

View details
3% off

Wehrli
Wehrli 15-19 Chevrolet 2500/3500 Front Bumper Valance Filler Panel Kit w/o Tow Hooks - Raw Finish

Sale price USD 228⁰¹ Regular price USD 235⁰⁶

View details
3% off

Wehrli
Wehrli 17-19 Duramax L5P / 20-24 L5P Duramax Long Bed Fuel Filter Housing Kit

Sale price USD 247⁴² Regular price USD 255⁰⁷

View details
3% off

Wehrli
Wehrli 17-23 Chevrolet L5P Duramax Relocation Mount FASS Lift Pump

Sale price USD 62¹⁰ Regular price USD 64⁰²

View details
3% off

Wehrli
Wehrli 20-24 Duramax L5P Auxiliary Coolant Tank Kit - Gloss White

Sale price USD 241⁶⁰ Regular price USD 249⁰⁷

View details
Diode Dynamics
Diode Dynamics 20-21 Sierra 2500/3500 HD LED Sequential Sidemarkers Smoked Set

Regular price USD 400⁰⁶

View details
Diode Dynamics
Diode Dynamics 20-21 Sierra 2500/3500 HD LED Sequential Sidemarkers - Amber Set

Regular price USD 400⁰⁶

View details
Diode Dynamics
Diode Dynamics 20-21 Sierra 2500/3500 HD LED Sequential Sidemarkers Clear Set

Regular price USD 400⁰⁶

View details
Diode Dynamics
Diode Dynamics 20-21 Sierra 2500/3500 LED Sidemarkers HD Smoked Set

Regular price USD 300⁰³

View details
Diode Dynamics
Diode Dynamics 20-21 Sierra 2500/3500 HD LED Sidemarkers - Amber Set

Regular price USD 300⁰³

View details
Diode Dynamics
Diode Dynamics 20-21 Sierra 2500/3500 HD LED Sidemarkers Clear Set

Regular price USD 300⁰³

View details
Bilstein
Bilstein B8 5160 Series 11-23 Chevrolet Silverado HD Rear Shock Absorber

Regular price USD 299⁰⁸

View details
28% off

Bilstein
Bilstein 5100 Series Chevy/GMC Pickups Front 46mm Monotube Shock Absorber

Sale price USD 123⁰³ Regular price USD 171⁹⁰

View details
10% off

Banks Power
Banks Power 17-19 GM 2500 6.6L L5P Derringer Tuner (Gen 2) w/ 1.8in iDash DataMonster

Sale price USD 889²⁴ Regular price USD 988⁰⁵

View details
10% off

Banks Power
Banks Power 17-19 GM 2500 6.6L L5P Derringer Tuner (Gen 2) w/ 1.8in iDash

Sale price USD 769²¹ Regular price USD 854⁶⁷

View details
10% off

Banks Power
Banks Power Pedal Monster Throttle Sensitivity Booster for Use w/ Exst. iDash - 07.5-19 GM 2500/3500

Sale price USD 295⁰⁸ Regular price USD 327⁸⁷

View details
10% off

Banks Power
Banks Power Pedal Monster Throttle Sensitivity Booster (Standalone) - 07.5-19 GM 2500/3500

Sale price USD 295⁰⁸ Regular price USD 327⁸⁷

View details
10% off

Banks Power
Banks Power 2022+ Chevrolet 1500 / 2024+ Chevrolet 2500/3500 iDash Stealth Pod Mount - Single Gauge

Sale price USD 109⁰³ Regular price USD 121¹⁴

View details
10% off

Banks Power
Banks Power 19-21 Chevy/GMC 1500 / 20-23 Chevy/GMC 2500/3500 - iDash S

Sale price USD 129⁰³ Regular price USD 143³⁷

View details
10% off

Banks Power
Banks Power 19-21 Chevy/GMC 1500 20-22 Chevy/GMC 2500/3500 iDash Stealth Pod Mount - Single Gauge

Sale price USD 109⁰³ Regular price USD 121¹⁴

View details
10% off

Banks Power
Banks Power 15-19 Chevy/GMC 2500/3500 iDash Stealth Pod Mount - Single Gauge

Sale price USD 109⁰³ Regular price USD 121¹⁴

View details
10% off

Banks Power
Banks Power 20-21 Chevy/GMC 2500/3500 6.6L Monster Sport Exhaust Syste

Sale price USD 628¹⁷ Regular price USD 697⁹⁷

View details
10% off

Banks Power
Banks Power 17-19 Chevy Duramax L5P 2500/3500 Monster Exhaust System w/ Black Tip

Sale price USD 549¹⁵ Regular price USD 610¹⁶

View details
10% off

Banks Power
Banks Power 17-19 Chevy Duramax L5P 2500/3500 Monster Exhaust System

Sale price USD 549¹⁵ Regular price USD 610¹⁶

View details
10% off

Banks Power
Banks Power 20-22 Chevy/GMC 2500/3500 L5P 6.6L Ram-Air Intake System - Oiled

Sale price USD 495¹³ Regular price USD 550¹⁵

View details
10% off

Banks Power
Banks Power 17-19 GM 6.6L L5P Ram-Air System Air Filter Element

Sale price USD 102⁰³ Regular price USD 113³⁶

View details
10% off

Banks Power
Banks Power 17-19 Chevy/GMC 2500 L5P 6.6L Ram-Air Intake System - Dry

Sale price USD 449¹² Regular price USD 499⁰²

View details
10% off

Banks Power
Banks Power 17-19 Chevy/GMC 2500 L5P 6.6L Ram-Air Intake System

Sale price USD 449¹² Regular price USD 499⁰²

View details
10% off

Banks Power
Banks Power 17-19 Chevy/GMC 2500HD/3500HD Diesel 6.6L Boost Tube Upgrade Kit - Red

Sale price USD 598¹⁶ Regular price USD 664⁶²

View details
2% off

ICON
ICON 2020-Up GM 2500/3500 HD, 0-2" Lift, Stage 2 Suspension System, Tubular UCA

Sale price USD 3,364³⁵ Regular price USD 3,428¹⁵

View details
4% off

ICON
ICON 2020-Up GM 2500/3500 HD, 0-2" Lift, Stage 1 Suspension System, Tubular UCA

Sale price USD 2,097⁴³ Regular price USD 2,190¹⁵

View details
4% off

ICON
ICON 2020-Up GM 2500/3500 HD, 0-2" Lift, Stage 1 Suspension System, Billet UCA

Sale price USD 2,797⁴³ Regular price USD 2,925¹⁵

View details
2% off

ICON
ICON 2011-2019 GM 2500/3500 HD, 0-2" Lift, Stage 3 Suspension System

Sale price USD 3,855⁹⁰ Regular price USD 3,916⁴⁰

View details
2% off

ICON
ICON 2011+ GM 2500HD/3500 0-2in Stage 2 Suspension System

Sale price USD 3,204³⁵ Regular price USD 3,260¹⁵

View details
4% off

ICON
ICON 2011-2019 GM 2500/3500 HD, 0-2" Lift, Stage 1 Suspension System

Sale price USD 1,997⁴³ Regular price USD 2,085¹⁵

View details

© 2026 FASS Motorsports. All Rights Reserved.