L5P Duramax Parts

Improve your on and off-road ride quality with Rough Country's premium N3 shocks! These 10-stage variable valving, high-pressure Nitrogen charged s...

Right off the lot The GM 2500 HD has an impressive stance and a killer look, inspiring Rough Country to build a kit that would add crucial enhancem...

Behold: The pinnacle of off-road performance and smooth ride quality in an affordable package has arrived with Rough Country's 2.5 Vertex 8-Stage A...

Right off the lot The GM 2500 HD has an impressive stance and a killer look, inspiring Rough Country to build a kit that would add crucial enhancem...

Easy install Features a durable black powder coat Compatible with both Single-Row and Dual-Row Curved LED Light Bars Compatible with Rough Country ...

Ride proudly into the night with Rough Country's 50-inch Curved LED Upper Windshield Light Bar Mounts for 2015 and up GM HD Pickups. Our durable, s...

Has the rear of your vehicle started to sag, or are you looking to add a bit of lift height? Whatever the case maybe we have you covered at Rough C...

Give the rear of your truck an aggressive, new appearance with Rough Country's Rear LED Bumper. This easy-to-install upgrade gives your truck an im...

Superior Looks and Function. Give your truck an aggressive look and a pop of color with Rough Country's Front and Rear Brake Caliper Covers. These ...

Durable One-Piece Design. Take your truck to the next level with Rough Country’s most durable Upper Control Arm to date! Rough Country’s Forged...

Durable One-Piece Design. Take your truck to the next level with Rough Country’s most durable Upper Control Arm to date! Rough Country’s Forged...

Give your vehicle an upgraded recovery option that offers a more aggressive look with Rough Country’s Tow Hook to Shackle Conversion Kit! This ...

Put the finishing touch on your lifted vehicle with Rough Country's Speedometer Calibration Device! This easy-to-use Speedometer Calibrator helps y...

APEX Model SL105 What It Fits:Cadillac Escalade (1999-2006) 2WD or 4WDCadillac Escalade ESV (2003-2006) 2WD or 4WDCadillac Escalade EXT (2002-200...

APEX Model DC2.125-B This fits our 2.125 Inch Tie Rods - Ford & Dodge, for generic stabilizer applications. This will NOT fit stock steering s...

APEX Model DC1.5-Z This fits our 1.5 Inch Tie Rods - for all model steering stabilizers that use an OE style mounting system with 1/2” bolt. Stabi...

APEX Model DC1.5-B DC1.5-B - Stabilizer Clamp, Black Universal - Includes hardware for Fox ATS, Standard, Falcon Application: Various - 1.5" Tie...

APEX Model DC1.75-B This fits our 1.75 Inch Tie Rods - for all model steering stabilizers that use an OE style mounting system with 1/2” bolt. Sta...

0708 Supreme 7000™ Synthetic Plus™ Racing Oil 15W-40 is a premium quality, high zinc, multi-grade para-synthetic engine oil that is formulated to r...

0722 SynShield® Ultra Performance 10W-30 Diesel Engine Oil is a premium performance, synthetic plus, heavy-duty diesel engine oil formulated to pro...

S&B Model 10-1017Save Time - Go Further And Get More Out of Your Truck! Being stuck with the OEM 36 gallon tank isn't fair! You spend more ti...

Part# KRS189 Fits: 2011–2025 Chevrolet/GMC 2500HD / 3500HD Sold Individually IMPORTANT FITMENT DETAILS: Designed as a direct replacement front sho...

Part# KRSE11 Fits: 2011+ Chevy/GMC 2500HD / 3500HD IMPORTANT FITMENT DETAILS: Will NOT fit 2024+ AT4X and ZR2 models equipped with DSSV shocks ...

Fits: 2011–2025 Chevy/GMC 2500HD/3500HD Trucks IMPORTANT FITMENT DETAILS: This upgrade is for trucks already equipped with Kryptonite Tie Rods and ...

Part# KR11STAGE3FOX Fits; 2011–2019 GM HD Trucks 2500 / 3500 KIT INCLUDES: 1 x Kryptonite Upper Control Arm Pair 4 x Control Arm Sleeves 8 x Cont...

Part#: KR11STAGE2 Fits: 2011–2019 GM HD Trucks 2500 / 3500 KIT INCLUDES: 1 x Kryptonite Upper Control Arm Pair 4 x Control Arm Sleeves 8 x Control...

Fits: 2011–2019 Chevrolet / GMC 2500HD / 3500HD (2WD & 4WD) FEATURES: Provides 2" of front lift for a level stance Maintains factory ride qu...

Part# KRSLV11 Fits; 2011-2025 GMC/Chevrolet 2500HD/3500 Trucks. Also 2007-2018 1500 Silverado, Sierra. And 2007-2019; Escalade, Avalanche, Suburban...

Fits: 2011–2025 Chevy/GMC 2500HD / 3500HD TrucksPart#: KRISP11 KIT INCLUDES: 1 x Kryptonite Death Grip Idler Arm 1 x Kryptonite Idler Support 1 x ...

Part# KRGUSSET11 Fits: 2011–2025 Chevrolet / GMC 2500HD / 3500HD (2WD & 4WD) FEATURES: Designed to prevent frame flex at the factory idler sup...

Fits; 2011–2025 Chevrolet/GMC 2500HD / 3500HD Important Fitment Info:Available in two taper options: Part# KRCLP11 – Factory OEM Taper Part# KRC...

Part# KRS664 Sold Individually Fits; 2001–2025 Chevrolet/GMC 2500HD & 3500HD Trucks Description: The Fox 2.0 Performance Series Rear Shock is e...

XDP Model XD387 The XDP 3/8" Street Performance Pushrods XD387 will strengthen the weak link in the valvetrain of your 2017-2020 GM 6.6L Duramax L...

XDP Model XD345Increase the durability, line pressure, and performance of the Allison transmission in your 2011-2019 GM 6.6L Duramax LML and L5P wi...

Smeding Diesel S475/96 T6 Turbocharger This turbo may be purchased with 1.32 or 1.15 exhaust housing