Chevy / GMC 2500 HD Duramax Parts & Accessories – Page 4 – 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!

3% off

Wehrli
Wehrli 01-06 Chevrolet 6.6L LB7/LLY/LBZ Duramax Twin Turbo Style Coolant Tank Kit - Gloss Black

Sale price USD 416²⁴ Regular price USD 429¹²

View details
3% off

Wehrli
Wehrli 11-16 Chevrolet 6.6L LML Duramax OEM Placement Coolant Tank Kit - Bengal Red

Sale price USD 474⁴⁶ Regular price USD 489¹³

View details
3% off

Wehrli
Wehrli 01-04 Chevrolet 6.6L LB7 Duramax 3in Y-Bridge Kit - Flat Black

Sale price USD 897⁴⁹ Regular price USD 925²⁵

View details
3% off

Wehrli
Wehrli 11-15 Chevrolet 6.6L LML Duramax 3in Stainless Down Pipe (V-Band Style)

Sale price USD 257¹² Regular price USD 265⁰⁷

View details
Fleece Performance
Fleece Performance 01-13 GM Duramax 6.6L Duramax CP3K (LBZ/LMM Based)

Regular price USD 1,349³⁶

View details
Fleece Performance
Fleece Performance 01-04 GM Duramax 6.6L LB7 Intake Air Heater Delete Plug

Regular price USD 37⁹⁶

View details
Fleece Performance
Fleece Performance 11-16 GM 2500/3500 Duramax LML CP3 Conversion Hardware Kit w/o Pump

Regular price USD 749²⁰

View details
Fleece Performance
Fleece Performance 11-16 Chevrolet Duramax 6.6L (LML) 63mm Billet VNT Cheetah Turbocharger

Regular price USD 2,649⁷²

View details
Fleece Performance
Fleece Performance 01-04 GM 2500/3500 6.6L LB7 Duramax SureFlo Performance Sending Unit

Regular price USD 379¹⁰

View details
3% off

Wehrli
Wehrli 06-07 Chevrolet Duramax LBZ 3in. Y-Bridge Kit - Gloss White

Sale price USD 994⁵² Regular price USD 1,025²⁸

View details
3% off

Wehrli
Wehrli 06-07 Chevrolet Duramax LBZ 3in. Y-Bridge Kit - WCFab Red

Sale price USD 1,043⁰³ Regular price USD 1,075²⁹

View details
3% off

Wehrli
Wehrli 01-04 Duramax LB7 Stage 2 High Flow Bundle Intake Bundle Kit - Bengal Silver

Sale price USD 1,664⁰⁰ Regular price USD 1,715⁴⁶

View details
3% off

Wehrli
Wehrli 06-10 Duramax LBZ/LMM Intercooler Outlet Elbow Kit - Flat Black

Sale price USD 231⁸⁹ Regular price USD 239⁰⁶

View details
3% off

Wehrli
Wehrli 06-10 Duramax LBZ/LMM Intercooler Outlet Elbow Kit - Bengal Red

Sale price USD 231⁸⁹ Regular price USD 239⁰⁶

View details
3% off

Wehrli
Wehrli 11-16 Duramax LML 5in. Intake Horn Kit - Illusion Blueberry

Sale price USD 422⁰⁶ Regular price USD 435¹²

View details
3% off

Wehrli
Wehrli 2017-2026 L5P Duramax MAP Sensor Aluminum Weld Bung

Sale price USD 29¹¹ Regular price USD 30⁰¹

View details
3% off

Wehrli
Wehrli 11-15 Duramax LML Stage 3 High Flow Bundle Kit

Sale price USD 2,517⁸³ Regular price USD 2,595⁷⁰

View details
10% off

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

Sale price USD 495¹³ Regular price USD 550¹⁵

View details
Industrial Injection
Industrial Injection 01-04.5 Chevrolet GM 6.6L Duramax LB7 Injection Line - Cylinders 1 and 8

Regular price USD 92⁴⁴

View details
KRYPTONITE
KRYPTONITE Stage 2 Leveling Kit with Shock Extensions for Chevy/GMC 2001–2010 HD Trucks 2002-2009 Hummer H2

Regular price USD 799⁹⁹

View details
Pacific Performance Engineering (PPE)
PPE Extreme-Duty Forged Pitman Arm - 2011-2020 GM Silverado/Sierra 2500HD/3500HD

Regular price USD 341⁹⁹

View details
KibbeTech
Kibbetech - 01-10 Silverado/Sierra 2500/3500HD 4x4 Long Travel Kit

Regular priceFrom USD 8,500⁰⁰

View details
Fleece Performance
Fleece Performance 01-04 GM Silverado/Sierra 2500 6.6L-V8 Duramax Truck PowerFlo In-tank Lift Pump

Regular price USD 649¹⁸

View details
Fleece Performance
Fleece Performance 2017+ GM Silverado 2500/3500 6.6L L5P Duramax High Flow Intake Horn

Regular price USD 170⁰⁴

View details
Bilstein
Bilstein B8 5160 Series Shock Absorber 11-23 Chevrolet Silverado 2500/3500 HD Rear For 0-2in Lift

Regular price USD 289⁰⁸

View details
BDS Suspension
6.5-Inch Lift Kit - FOX Performance Elite for 2020-2024 Chevy Silverado + GMC Sierra 2500HD/3500HD 4WD

Regular price USD 5,211⁵⁵

View details
BDS Suspension
7-Inch Lift Kit for 2001-2010 Chevy Silverado + GMC Sierra 2500HD/3500 4WD

Regular priceFrom USD 2,175⁶⁰

View details
BDS Suspension
2020-2024 Chevy Silverado and GMC Sierra 2500 / 3500 HD FOX 2.5 Rear Shocks w/ DSC Reservoir - 6.5 Inch Lift - Performance Elite Series

Regular price USD 1,449⁹⁵

View details
BDS Suspension
2020-2024 Chevy Silverado + GMC Sierra 2500 / 3500 HD FOX 2.5 Front Shocks w/ DSC Reservoir - 6.5 Inch Lift - Performance Elite Series

Regular price USD 1,449⁹⁵

View details
FOX
Fox 20-Up GM 2500/3500 Performance Elite Series 2.5 Rear Adjustable Shocks 0-1in Lift

Regular price USD 1,680⁴⁰

View details
3% off

Wehrli
Wehrli 17-23 L5P Duramax OEM/VGT Turbocharger Gasket Kit

Sale price USD 145⁵⁴ Regular price USD 150⁰⁴

View details
BDS Suspension
BDS - 3 Inch Lift Kit | FOX 2.5 Performance Series w/ HTO | Chevy Silverado or GMC Sierra 2500HD/3500HD (20-25)

Regular price USD 2,417⁷⁰

View details
10% off

Banks Power
Banks Power 2020-2021 Chevy/GMC 2500/3500 6.6L Monster Exhaust System

Sale price USD 628¹⁷ Regular price USD 697⁹⁷

View details
10% off

Banks Power
Banks Power Air Filter Element - Dry Filter

Sale price USD 102⁰³ Regular price USD 113³⁶

View details
Mahle
Mahle Head Set (Without Head Gaskets) HS54580C

Regular price USD 302²⁶

View details
BDS Suspension
BDS Heavy Duty Tie Rod Kit for '11-'26 Chevy Silverado/GMC Sierra 2500/3500 HD

Regular price USD 262⁹⁵

View details
3% off

Wehrli
Wehrli 11-16 Chevrolet 6.6L Duramax LML 4in Intake Kit Stage 2 - Candy Red

Sale price USD 887⁷⁹ Regular price USD 915²⁵

View details
Industrial Injection
Industrial Injection 11-16 GM Duramax 6.6L LML CP4 to CP3 Conversion Kit w/Pump (No Tuning Required)

Regular price USD 2,331⁵⁸

View details
Industrial Injection
Industrial Injection 11-16 Chevrolet 6.6L Duramax LML Reman Stock Injector

Regular price USD 431¹²

View details
Bilstein
Bilstein 5160 Series 11-23 Silverado 2500/3500 HD Front Shock Absorbers for 1.5in Lift

Regular price USD 299⁰⁸

View details
10% off

Banks Power
Banks Power 11-16 Chevy/GMC 2500HD/3500HD Diesel 6.6L Boost Tube Upgrade Kit

Sale price USD 429¹² Regular price USD 476⁸⁰

View details
3% off

Wehrli
Wehrli 2006-2007 LBZ Duramax High Flow 3in Y-Bridge Kit- Gloss Black

Sale price USD 994⁵² Regular price USD 1,025²⁸

View details
3% off

Wehrli
Wehrli 07.5-19 Chevrolet 6.6L Duramax Billet TIG Torch Stubby Antenna - Gloss Black

Sale price USD 59¹⁹ Regular price USD 61⁰²

View details
KRYPTONITE
KRYPTONITE FULL FLOATING TRACTION BAR KIT FOR 2001–2010 CHEVY/GMC HD TRUCKS

Regular price USD 899⁹⁹

View details
Industrial Injection
Industrial Injection 04.5-05 Chevrolet Duramax LLY CP3 Fuel Control Actuator

Regular price USD 190²⁰

View details
10% off

Banks Power
Banks Power 01-19 GM / RAM Black Ops Differential Cover Kit 11.5/11.8-14 Bolt

Sale price USD 395¹¹ Regular price USD 439⁰¹

View details
10% off

Banks Power
Banks Power 01-18 GM / RAM Black Differential Cover Kit 11.5/11.8-14 Bolt

Sale price USD 395¹¹ Regular price USD 439⁰¹

View details
Zone Offroad
5 Inch Lift Kit | Chevy Silverado & GMC Sierra 2500HD (11-19) 4WD

Regular price USD 1,721⁵⁰

View details
KRYPTONITE
KRYPTONITE IDLER SUPPORT FRAME GUSSET GM/CHEVY 2500/3500 HD 2011-2024

Regular price USD 89⁹⁹

View details
CST
CST DIRT Series 2.0 Remote Reservoir Front Shock — 11-19 Chevy / GMC HD 2500HD/3500HD 6-8" Lift (OE Location)

Regular price USD 451⁹⁷

View details

© 2026 FASS Motorsports. All Rights Reserved.