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L5P Duramax Suspension and Driveline

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  • Photo - Close Up Photo - Primary

    Cognito 11-19 Chevy/GMC Silv/Sierra 2500/3500 HD 2WD/4WD 3in Premier Leveling Kit w/ 2.0 RR Shocks

    Cognito
    $2,399.95 - $2,399.95
    $2,399.95
    $2,399.95 - $2,399.95
    $2,399.95

    The Cognito SM Series Upper Control Arms are designed to provide improved performance, style, and function for stock, leveled, and lifted applicati...

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    $2,399.95 - $2,399.95
    $2,399.95
    $2,399.95 - $2,399.95
    $2,399.95
  • Photo - Primary Photo - Primary

    Cognito 20-24 Chevy/GMC Silverado/Sierra 2500/3500 HD 2WD/4WD Comfort Ride Torsion Bar Kit

    Cognito
    $944.95 - $944.95
    $944.95
    $944.95 - $944.95
    $944.95

    The Cognito Comfort Ride Torsion Bars feature a reduced rate which offers a superior ride in comparison to the stiff OEM torsion bars.Built to OEM ...

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    $944.95 - $944.95
    $944.95
    $944.95 - $944.95
    $944.95
  • Photo - Primary Photo - Primary

    Cognito 2017 to 2019 Chevy/GMC Silverado/Sierra 2500/3500 HD CV Front Driveline Kit | Part 210-91025

    Cognito
    $699.95 - $699.95
    $699.95
    $699.95 - $699.95
    $699.95

    Cognito CV Front Driveline Kit For 4-6 Inch Lift-Duramax/ 4-12 Inch Lift-Gas On 17-19 Silverado/Sierra 2500/3500. This direct bolt in driveline fea...

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    $699.95 - $699.95
    $699.95
    $699.95 - $699.95
    $699.95
  • Photo - Primary Photo - Primary

    Cognito 2024+ Chevy Silv /GMC Sierra 2500/3500 HD CV Front Driveline for 4in/7in/10in Cognito Lifts

    Cognito
    $799.95 - $799.95
    $799.95
    $799.95 - $799.95
    $799.95

    In 2019 GM upsized the front driveline front u-joint to 1330 series in the 2500HD/3500HD trucks. This size carried on through 2023. In 2024 GM has ...

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    $799.95 - $799.95
    $799.95
    $799.95 - $799.95
    $799.95
  • Photo - lifestyle view Photo - Primary

    Cognito 2020+ Chevrolet Silverado 2500/3500HD 3in Performance Leveling Kit w/ 2.0 IFP Shocks

    Cognito
    $1,774.69 - $1,774.69
    $1,774.69
    $1,774.69 - $1,774.69
    $1,774.69

    Front and rear Cognito 2.0 IFP aluminum shocks, rebuildable and tuned specifically for these trucks providing on-road comfort and control with the ...

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    $1,774.69 - $1,774.69
    $1,774.69
    $1,774.69 - $1,774.69
    $1,774.69
  • Photo - Primary Photo - Primary

    Cognito 2017 to 2019 Chevy/GMC Silverado/Sierra 2500/3500 HD CV Front Driveline Kit | Part 210-91026

    Cognito
    $699.95 - $699.95
    $699.95
    $699.95 - $699.95
    $699.95

    Cognito CV Front Driveline Kit For 7-9 Inch 10-12 Inch Lifts On 17-19 Silverado/Sierra 2500HD/3500HD Duramax. This direct bolt in driveline feature...

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    $699.95 - $699.95
    $699.95
    $699.95 - $699.95
    $699.95
  • Photo - Close Up Photo - Primary

    Cognito 24-25 Chevy/GMC Silverado/Sierra 2500 SM Series Upper Control Arm Kit

    Cognito
    $699.98 - $699.98
    $699.98
    $699.98 - $699.98
    $699.98

    Fits as stock replacement where an upgrade is desired to provide better style and function. The boxed sheet metal arms are powder coated semi-gloss...

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    $699.98 - $699.98
    $699.98
    $699.98 - $699.98
    $699.98
  • Photo - Primary Photo - Primary

    Cognito 24-24 Chevy/GMC Silverado/Sierra 2500 Super Stock Kit

    Cognito
    $1,059.88 - $1,059.88
    $1,059.88
    $1,059.88 - $1,059.88
    $1,059.88

    The 2500HD AT4X and ZR2 already comes 'leveled' from the factory via torsion bar and torsion key clocking. These models are coming the same size in...

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    $1,059.88 - $1,059.88
    $1,059.88
    $1,059.88 - $1,059.88
    $1,059.88
  • Photo - Primary Photo - Primary

    Cognito 20-24 Chevy/GMC Silv/Sierra 2500/3500 HD CV Front Driveline for 4in/7in/10in Cognito Lifts

    Cognito
    $699.95 - $699.95
    $699.95
    $699.95 - $699.95
    $699.95

    Cognito CV Front Driveline Kit For 4-Inch 7-Inch 10-Inch Lifts On 2020-2022 Silverado/Sierra 2500HD/3500HD Duramax. This direct bolt in driveline f...

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    $699.95 - $699.95
    $699.95
    $699.95 - $699.95
    $699.95
  • Photo - Close Up Photo - Primary

    Cognito 24-24 Chevy/GMC Silverado/Sierra 2500 Front Shock Extender

    Cognito
    $99.95 - $99.95
    $99.95
    $99.95 - $99.95
    $99.95

    In stock form this truck has only 2" of droop travel in the front suspension, not enough to provide a good ride quality for anything more than goin...

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    $99.95 - $99.95
    $99.95
    $99.95 - $99.95
    $99.95
  • User 1 Photo - Primary

    Cognito 2020+ GM Silverado/Sierra 2500/3500 2WD/4WD Billet Upper Control Arm Kit

    Cognito
    $1,399.95 - $1,399.95
    $1,399.95
    $1,399.95 - $1,399.95
    $1,399.95

    Each Cognito billet control arm is precision-machined from high-quality 6061 aluminum and finished in durable black anodize, resulting in a lightwe...

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    $1,399.95 - $1,399.95
    $1,399.95
    $1,399.95 - $1,399.95
    $1,399.95
  • Photo - Primary Photo - Primary

    Cognito 20-24 Chevy/GMC Silverado/Sierra 2500/3500 HD 2WD/4WD Ball Joint SM Series UCA Builders Kit

    Cognito
    $679.98 - $679.98
    $679.98
    $679.98 - $679.98
    $679.98

    This control arm kit is a 'Builders Kit' meaning the control arms are raw and un-assembled so a builder can custom powder coat the arms and then as...

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    $679.98 - $679.98
    $679.98
    $679.98 - $679.98
    $679.98
  • Photo - Close Up Photo - Primary

    Cognito 20-24 Chevy/GMC Silverado/Sierra 2500/3500 HD 2WD/4WD Ball Joint SM Series UCA Kit

    Cognito
    $699.98 - $699.98
    $699.98
    $699.98 - $699.98
    $699.98

    Fits as stock replacement or leveled and lifted applications where an upgrade is desired to provide better performance, style, and function.The box...

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    $699.98 - $699.98
    $699.98
    $699.98 - $699.98
    $699.98
  • User 1 Photo - Primary

    Cognito 20-26 Chevrolet Silverado 2500 HD 3in Premier Billet UCA Leveling Kit w/ 2.0 RR Shocks

    Cognito
    $2,999.95 - $2,999.95
    $2,999.95
    $2,999.95 - $2,999.95
    $2,999.95

    The Cognito Billet Upper Control Arms are precision-machined from premium 6061 aluminum and finished in a durable black anodized coating for except...

    View full details
    $2,999.95 - $2,999.95
    $2,999.95
    $2,999.95 - $2,999.95
    $2,999.95
  • Photo - Primary Photo - Primary

    Cognito 20-24 Chevy/GMC Silverado/Sierra 2500/3500 2WD/4WD Ball Joint Upper Control Arm Kit

    Cognito
    $589.98 - $589.98
    $589.98
    $589.98 - $589.98
    $589.98

    The patented Cognito Alpha Ball Joint is the next level, end-all be-all solution of upper ball joints. It eliminates the problematic dust/grease bo...

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    $589.98 - $589.98
    $589.98
    $589.98 - $589.98
    $589.98
  • responsive-image responsive-image

    Fox 2.5 HTO Performance Series Rear Shock (single) 0"-1" 2011-2025

    Kryptonite
    $359.95 - $359.95
    $359.95
    $359.95 - $359.95
    $359.95

    Kryptonite Model KRS4009Fits; 2011-2025 Chevrolet/GMC 2500/3500 HD Part# KRS4009 *Sold Individually DESCRIPTION Fox direct replacement shocks ...

    View full details
    $359.95 - $359.95
    $359.95
    $359.95 - $359.95
    $359.95
  • responsive-image responsive-image

    Fox 2.5 HTO Performance Series Front Shock (single) 0"-2.5" 2011-2025

    Kryptonite
    $359.95 - $359.95
    $359.95
    $359.95 - $359.95
    $359.95

    Kryptonite Model KRS4010Fits; 2011-2025 Chevrolet/GMC 2500/3500 HD Part# KRS4010 *Sold Individually DESCRIPTION Fox direct replacement shocks ...

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    $359.95 - $359.95
    $359.95
    $359.95 - $359.95
    $359.95
  • Photo - Mounted Photo - Primary Save 20% Save %

    aFe Power Front/Rear Diff Cover Kit w/ Oil 11-19 GM Diesel Trucks V8 (AAM 9.25-12 & AAM 11.5-14)

    aFe
    $1,088.75
    $1,088.75 - $1,088.75
    $1,088.75
    $871.00
    $871.00 - $871.00
    $871.00

    aFe Model 46-7707ABaFe Power’s Pro Series front and rear differential covers bring performance-driven protection to your drivetrain. Constructed fr...

    View full details
    $1,088.75
    $1,088.75 - $1,088.75
    $1,088.75
    $871.00
    $871.00 - $871.00
    $871.00
    Save 20% Save %
  • Photo - Mounted Photo - Primary Save 20% Save %

    aFe Power Front/Rear Diff Cover Kit w/ Oil 20-25 GM Diesel Trucks V8 (AAM 9.25-12 & AAM 11.5-12-14)

    aFe
    $1,088.75
    $1,088.75 - $1,088.75
    $1,088.75
    $871.00
    $871.00 - $871.00
    $871.00

    aFe Model 46-7708ABaFe Power’s Pro Series front and rear differential covers bring performance-driven protection to your drivetrain. Constructed fr...

    View full details
    $1,088.75
    $1,088.75 - $1,088.75
    $1,088.75
    $871.00
    $871.00 - $871.00
    $871.00
    Save 20% Save %
  • User 4 Photo - Primary Save 20% Save %

    aFe GM Diesel Trucks 20-25 V8-6.6L L5P POWER Street Series Transmission Pan Raw w/ Machined Fins

    aFe
    $506.25
    $506.25 - $506.25
    $506.25
    $405.00
    $405.00 - $405.00
    $405.00

    aFe Model 46-71380AThis transmission pan has an increased oil capacity of approximately five quarts over stock for better performance over a longer...

    View full details
    $506.25
    $506.25 - $506.25
    $506.25
    $405.00
    $405.00 - $405.00
    $405.00
    Save 20% Save %
  • Photo - Unmounted Photo - Primary Save 20% Save %

    aFe GM Diesel Trucks 20-25 V8-6.6L L5P POWER Street Series Engine Oil Pan Raw w/ Machined Fins

    aFe
    $506.25
    $506.25 - $506.25
    $506.25
    $405.00
    $405.00 - $405.00
    $405.00

    aFe Model 46-71370AThis oil pan has an increased oil capacity of approximately two quarts over stock for better performance over a longer duration....

    View full details
    $506.25
    $506.25 - $506.25
    $506.25
    $405.00
    $405.00 - $405.00
    $405.00
    Save 20% Save %
  • Photo - Unmounted Photo - Primary Save 20% Save %

    aFe GM Diesel Trucks 17-19 V8-6.6L L5P POWER Street Series Engine Oil Pan Raw w/ Machined Fins

    aFe
    $506.25
    $506.25 - $506.25
    $506.25
    $405.00
    $405.00 - $405.00
    $405.00

    aFe Model 46-71360AThis oil pan has an increased oil capacity of approximately two quarts over stock for better performance over a longer duration....

    View full details
    $506.25
    $506.25 - $506.25
    $506.25
    $405.00
    $405.00 - $405.00
    $405.00
    Save 20% Save %
  • Photo - Unmounted Photo - Primary Save 20% Save %

    aFe 20-25 GM Diesel V8-6.6L L5P Engine Oil Pan w/ Machined Fins

    aFe
    $537.50
    $537.50 - $537.50
    $537.50
    $430.00
    $430.00 - $430.00
    $430.00

    aFe Model 46-71370BThis oil pan has an increased oil capacity of approximately two quarts over stock for better performance over a longer duration....

    View full details
    $537.50
    $537.50 - $537.50
    $537.50
    $430.00
    $430.00 - $430.00
    $430.00
    Save 20% Save %
  • User 4 Photo - Primary Save 20% Save %

    aFe 20-25 GM Diesel V8-6.6L L5P Transmission Pan w/ Machined Fins - Black

    aFe
    $537.50
    $537.50 - $537.50
    $537.50
    $430.00
    $430.00 - $430.00
    $430.00

    aFe Model 46-71380BThis transmission pan has an increased oil capacity of approximately five quarts over stock for better performance over a longer...

    View full details
    $537.50
    $537.50 - $537.50
    $537.50
    $430.00
    $430.00 - $430.00
    $430.00
    Save 20% Save %

L5P Duramax suspension and driveline for 2017 and newer Chevy Silverado HD and GMC Sierra HD trucks.

Leveling kits, lift kits, shocks, traction bars, control arms and driveline parts to fit bigger tires, level the truck or improve how it tows.

Related: L5P wheels and tires, L5P steering parts, L5P exterior. Browse all L5P Duramax parts.

Not sure what fits? Send us your VIN and we will match the right part.