2011-2019 Chevy / GMC 3500 Duramax Parts (LML & L5P) – FASS Motorsports

🚀 Just Launched - FASS Fabrication Upper Coolant Tube - 2013-2018 6.7L Cummins

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

Monitor your FASS Fuel Filter Life with FASS Connect!

Up to 5% off

FASS Fuel Systems
FASS Titanium Signature Series Diesel Fuel System - Chevy/GMC 2500/3500 Duramax

Sale priceFrom USD 714⁰⁰ Regular price USD 751⁵⁸

View details
Up to 5% off

FASS Fuel Systems
FASS Titanium Signature Series Plus Diesel Fuel System - Chevy/GMC 2500/3500 Duramax

Sale priceFrom USD 739⁰⁰ Regular price USD 777⁸⁹

View details
Up to 5% off

FASS Fuel Systems
FASS No-Drop Series Diesel Fuel System - Chevy/GMC 2500/3500 Duramax

Sale priceFrom USD 824⁰⁰ Regular price USD 867³⁷

View details
Up to 5% off

FASS Fuel Systems
FASS No-Drop Series Plus Diesel Fuel System - Chevy/GMC 2500/3500 Duramax

Sale priceFrom USD 849⁰⁰ Regular price USD 893⁶⁸

View details
5% off

FASS Fuel Systems
FASS Fuel Systems Filter Pack FP3000

Sale price USD 108²⁶ Regular price USD 113⁹⁶

View details
5% off

FASS Fuel Systems
FASS Fuel Systems XL Filter Pack FP3000XL

Sale price USD 60²⁵ Regular price USD 63⁴²

View details
S&S DIESEL
S&S Diesel Motorsports LML Duramax CP3 Conversions - 2011-2016

Regular priceFrom USD 800⁰⁰

View details
5% off

FASS Fuel Systems
FASS Fuel Systems Billet L5P 2017-2025 Duramax Fuel Filter Cap

Sale price USD 118⁴⁷ Regular price USD 124⁷⁰

View details
KibbeTech
Kibbetech - 2011+ GM 2500/3500 HEAVY DUTY TIE ROD KIT

Regular price USD 699⁹⁹

View details
5% off

FASS Fuel Systems
FASS Fuel Systems Drop-In Filter Pack (FP1000)

Sale price USD 69⁴⁴ Regular price USD 73⁰⁹

View details
SULASTIC
1999-2025 Ford F-250 & Chevy/GMC 2500 HD Sulastic Shackle for Rear Axle

Regular price USD 530⁰⁰

View details
KibbeTech
Kibbetech - 2011+ GM 2500/3500 Splined Sway Bar Kit

Regular price USD 2,999⁹⁹

View details
KibbeTech
Kibbetech - 2011-19 Raw GM 2500/3500 Upper Arms

Regular priceFrom USD 1,499⁹⁹

View details
KING Shocks
King 25001-302 2011+ Chevy 2500/3500/HD, 1.5" Lift Max, 2.5" Shocks

Regular priceFrom USD 1,072⁵⁵

View details
FASS Fuel Systems
FASS Diesel Fuel Systems PL-1005

Regular price USD 11³⁹

View details
Up to 5% off

FASS Fuel Systems
FASS Chevy Duramax Adjustable Diesel Fuel Lift Pump 2001-2016

Sale priceFrom USD 591⁰⁰ Regular price USD 622¹¹

View details
S&S DIESEL
S&S Diesel LML Duramax Injectors (2011-2016)

Regular priceFrom USD 2,912⁰⁰

View details
5% off

FASS Fuel Systems
FASS Fuel Systems Drop-In Fleet Filter Pack (FLP1000)

Sale price USD 138⁸⁸ Regular price USD 146¹⁹

View details
24% off

FASS EGR Solutions
FASS EGR Solutions Filter System for GMC/Chevrolet Duramax 2017-2019

Sale price USD 1,199⁰⁰ Regular price USD 1,577⁸⁹

View details
5% off

FASS Fuel Systems
FASS Titanium Signature Series Dual Electric Diesel Fuel Heater Kit

Sale price USD 299⁰⁰ Regular price USD 314⁷⁴

View details
Fleece Performance
Fleece Performance LML CP3 Conversion Kit with CP3 for 2011-2016 Duramax

Regular price USD 2,749⁰⁰

View details
KING Shocks
King 2011-2026 GM 2500/3500 Rear Shocks Black/Gold Pair

Regular priceFrom USD 1,632¹²

View details
5% off

KING Shocks
King Shocks 25001-302-EXT2 2011+ Chevy 2500/3500/HD, 2-3" Lift Max, 2.5 Front Shocks

Sale price USD 1,072⁵⁵ Regular price USD 1,129⁰⁰

View details
CST
CST Sway Bar Link Kit — 11-19 Chevy / GMC HD 2500HD/3500HD (4-6" Lift)

Regular price USD 209⁹⁵

View details
S&S DIESEL
S&S Diesel 2017-2026 L5P Duramax CP3 Conversions

Regular priceFrom USD 3,204⁰⁰

View details
S&B Filters
MAP Sensor Spacer Kit For 17-20 Silverado/Sierra V8 6.6L L5P Duramax S&B

Regular price USD 69⁰⁰

View details
KibbeTech
Kibbetech - 2011+ GMC 2500/3500 Rear Shock Mount Kit

Regular price USD 750⁰⁰

View details
Wehrli
2017-2026 L5P Duramax CP3 Conversion Kit

Regular priceFrom USD 2,575⁰⁰

View details
5% off

FASS Fuel Systems
FASS Diesel Fuel Systems Titanium Signature Series Arctic Heater Kit

Sale price USD 479⁰⁰ Regular price USD 504²¹

View details
Sold out
5% off

KING Shocks
King Shocks 2011+ Chevrolet Silverado 2500/3500 Rear 2.5 Dia Piggyback Reservoir Shock (Pair)

Sale price USD 1,072⁸⁴ Regular price USD 1,129³⁰

View details
SULASTIC
1999-2025 Ford F-350 & Chevy/GMC 3500 HD Sulastic Shackle for Rear Axle

Regular price USD 530⁰⁰

View details
5% off

FASS Fuel Systems
FASS Fuel Systems RPT1007 Replacement Pump for Titanium Series EM-1002 with .625 Gear

Sale price USD 423⁸² Regular price USD 446¹²

View details
KRYPTONITE
KRYPTONITE DEATH GRIP PITMAN ARM for GMC/Chevy 2011-2024 2500/3500 HD Trucks

Regular price USD 239⁹⁹

View details
Up to 5% off

FASS Fuel Systems
FASS D-MAX Diesel Fuel Pump Flow Enhancer GM Duramax 6.6L 2001-2016

Sale priceFrom USD 439⁰⁰ Regular price USD 462¹¹

View details
CST
CST 6" Rear Leaf Spring Pack (Pair) — 11-25 Chevy / GMC HD 2500HD/3500HD

Regular price USD 1,951³⁷

View details
Merchant Automotive
Merchant Automotive Rubber Fuel Hose Kit, Duramax LML | 2012 - 2016

Regular price USD 95³³

View details
S&S DIESEL
S&S Diesel L5P Duramax Injectors (2017+)

Regular priceFrom USD 3,896⁰⁰

View details
Fleece Performance
Fleece Performance 11-15 Duramax LML Rear Engine Cover Coolant Return Plug

Regular price USD 20⁰⁰

View details
3% off

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

Sale price USD 228⁰¹ Regular price USD 235⁰⁶

View details
CST
CST Center Link Heim Assembly — 11-19 Chevy / GMC HD 2500HD/3500HD (6-8" & 8-10" Kits)

Regular price USD 146⁹⁵

View details
CST
CST Upper Control Arm Urethane Bushing Kit — 11-19 Chevy / GMC HD 2500HD/3500HD

Regular price USD 110²⁰

View details
CST
CST Sway Bar Link Kit — 11-19 Chevy / GMC HD 2500HD/3500HD (6-8" Lift)

Regular price USD 209⁹⁵

View details
CST
CST 8-10" Full-Leaf Lift Kit (All Stages) — 11-19 Chevy / GMC HD 2500HD/3500HD 2WD/4WD

Regular priceFrom USD 5,765⁸¹

View details
ARP
ARP GM Duramax 6.6L Harmonic Balancer Bolt Kit

Regular price USD 30⁴³

View details
5% off

FASS Fuel Systems
FASS Fuel Systems RPTS1012 Replacement Pump For Titanium Signature Series EM-1002-3 with .400 gear

Sale price USD 423⁸² Regular price USD 446¹²

View details
GM Genuine
GM Genuine Parts 2017-2019 Chevy Silverado 2500/3500 Exhaust Pressure Differential Sensor Pipe

Regular price USD 165³⁰

View details
Pacific Performance Engineering (PPE)
2011-2025 GM 2500/3500 HD Stage3 Forged Tie Rod Assemblies - Kit (Pair)

Regular price USD 279⁹⁹

View details
5% off

FASS Fuel Systems
FASS Fuel Systems RPDRP DRP Replacement Pump

Sale price USD 219⁵⁷ Regular price USD 231¹³

View details
Fleece Performance
Fleece Performance 15-16 GM Duramax 2500/3500 Heavy Duty Transmission Cooler lines

Regular price USD 330⁰⁸

View details
Fleece Performance
Fleece Performance 01-17 GM Duramax Billet Coolant Block Off Plate

Regular price USD 55⁰¹

View details

© 2026 FASS Motorsports. All Rights Reserved.