L5P Duramax Parts

Ultimate Upgrade. Give your GM 2500 an unbeatable stance and better ride quality with Rough Country's 5-inch Lift Kit with Torsion Drop. This kit i...

Give your HD a total transformation that complements the look of your new truck with Rough Countrys Non-Torsion Drop 7-inch Suspension Lift Kit. Th...

Give your HD a total transformation that complements the look of your new truck with Rough Countrys Non-Torsion Drop 5-inch Suspension Lift Kit. Th...

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

Superior Design and Comfort. Give yourself peace of mind when upgrading to a larger wheel and tire setup with Rough Country's N3 stabilizers! Steer...

Whether you're tackling tough terrain or smooth city streets, Rough Country's Nitrogen-charged M1 Monotube Shock Absorber leads the way, delivering...

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...

Whether you're tackling tough terrain or smooth city streets, Rough Country's Nitrogen-charged M1 Monotube Shock Absorber leads the way, delivering...

Get a killer, level look and run up to 295/55R20 tires with Rough Countrys 1.5 - 2-inch Leveling Suspension Kit for 11-16 GM HD models. This torsio...

Upgrade your worn out rubber brake lines with Rough Country's Stainless Extended Steel Brake Line Kit. Our DOT approved brake line kits offer the n...

Bilstein B8 5160 remote reservoir shock absorbers are designed as a direct fit solution for lifted trucks and SUV’s. The remote reservoir will of...

Bilstein B8 5160 remote reservoir shock absorbers are designed as a direct fit solution for lifted trucks and SUV’s. The remote reservoir will of...

Is your truck your workhorse? The main attraction to the pick-up line is the accessibility to haul and tow as desired. However, due to the amount o...

Readylift Model 66-3050 QUICK OVERVIEW Premium Forged Torsion Leveling Key Kit. Includes shock extensions. Max Lift 2.5" in. - Max Tire Diameter 33...

Readylift Model 47-3440 QUICK OVERVIEW 1 pair of ReadyLIFT Tubular Control Arms. Designed for use with lifted applications - 7"-8" lift kits. Featu...

Readylift Model 93-3168F QUICK OVERVIEW Sold Individually For GM HD trucks with 7-8 Inches of Front Lift Gas / Oil Separated Eliminates Cavitation....

Readylift Model 93-3156R QUICK OVERVIEW Sold Individually - For GM HD trucks with 4-5 Inches of Rear Lift Gas / Oil Separated - Eliminates Cavitati...

Readylift Model 93-3411R QUICK OVERVIEW Sold Individually - For GM HD trucks with 0-2 Inches of Front Lift Gas / Oil Separated - Eliminates Cavitat...

Readylift Model 93-3414F QUICK OVERVIEW Sold Individually - For GM HD trucks with 3-4 Inches of Front Lift Gas / Oil Separated - Eliminates Cavitat...

Readylift Model 69-3512 QUICK OVERVIEW Fits 2011-2019 GM 2500HD Forged Torsion Keys for up to 3.5" of lift 2" OEM Style Cast Blocks Includes SST300...

Readylift Model 69-35140 QUICK OVERVIEW 2011-2019 GM 2500 HD 2wd/4wd 3.5" front / 2" rear SST lift kit Allows for up to 34" tall tires. Includes he...

Readylift Model 69-3411 QUICK OVERVIEW 2011-UP GM HD 3.5" Tubular Arm SST Lift Kit w/o shocks.. Max Lift: 3.5"F/1.0"R - Max Tire: 34" NOTE: Single...

Readylift Model 44-3050 QUICK OVERVIEW Lift: Adj. 5"-6". Made to fit 2011-2019 GM 2500HD/3500HD 4WD. Complete front/rear off road suspension syste...