Skip to content
Free Shipping on most orders over $150.00. Buy now, pay later with ShopPay.
Free Shipping on most orders over $150.00. Buy now, pay later with ShopPay.

LLY Duramax Suspension and Driveline

Filters

  • Yukon Gear Grizzly Locker For GM 10.5in 14T Differential 40 Spline 4.10-Down Ratio

    Yukon Gear & Axle
    Original price $ 15,940.00 - Original price $ 15,940.00
    Original price
    $ 15,940.00
    $ 15,940.00 - $ 15,940.00
    Current price $ 15,940.00

    Everything about the Yukon Grizzly Locker is hardcore, its casing and gears, its advanced gear tooth design, and its impact on traction and perform...

    View full details
    Original price $ 15,940.00 - Original price $ 15,940.00
    Original price
    $ 15,940.00
    $ 15,940.00 - $ 15,940.00
    Current price $ 15,940.00
  • Yukon Gear High Performance Gear Set For 10.5in GM 14 Bolt Truck in a 3.42 Ratio

    Yukon Gear & Axle
    Original price $ 9,409.00 - Original price $ 9,409.00
    Original price
    $ 9,409.00
    $ 9,409.00 - $ 9,409.00
    Current price $ 9,409.00

    Yukon Gear & Axle high performance ring & pinions set the standard for quality. Yukon Engineers use state-of-the art design & testing p...

    View full details
    Original price $ 9,409.00 - Original price $ 9,409.00
    Original price
    $ 9,409.00
    $ 9,409.00 - $ 9,409.00
    Current price $ 9,409.00
  • Yukon Gear Hardcore Diff Cover for 11.5in & 11.8in GM Dodge Ram

    Yukon Gear & Axle
    Original price $ 4,610.00 - Original price $ 4,610.00
    Original price
    $ 4,610.00
    $ 4,610.00 - $ 4,610.00
    Current price $ 4,610.00

    Yukon Hardcore Diff Covers are constructed from thick-walled, high-strength nodular steel to protect lockers, gears and axles from the most extreme...

    View full details
    Original price $ 4,610.00 - Original price $ 4,610.00
    Original price
    $ 4,610.00
    $ 4,610.00 - $ 4,610.00
    Current price $ 4,610.00
  • Yukon Gear Hardcore Diff Cover for 14 Bolt GM Rear w/ 8mm Cover Bolts

    Yukon Gear & Axle
    Original price $ 5,043.00 - Original price $ 5,043.00
    Original price
    $ 5,043.00
    $ 5,043.00 - $ 5,043.00
    Current price $ 5,043.00

    Yukon Hardcore Diff Covers are constructed from thick-walled, high-strength nodular steel to protect lockers, gears and axles from the most extreme...

    View full details
    Original price $ 5,043.00 - Original price $ 5,043.00
    Original price
    $ 5,043.00
    $ 5,043.00 - $ 5,043.00
    Current price $ 5,043.00
  • Yukon Gear Grizzly Locker For GM & Chrysler 11.5in w/ 30 Spline Axles

    Yukon Gear & Axle
    Original price $ 30,112.00 - Original price $ 30,112.00
    Original price
    $ 30,112.00
    $ 30,112.00 - $ 30,112.00
    Current price $ 30,112.00

    Everything about the Yukon Grizzly Locker is hardcore, its casing and gears, its advanced gear tooth design, and its impact on traction and perform...

    View full details
    Original price $ 30,112.00 - Original price $ 30,112.00
    Original price
    $ 30,112.00
    $ 30,112.00 - $ 30,112.00
    Current price $ 30,112.00
  • Yukon Gear Grizzly Locker For GM & Chrysler 11.5in w/ 38 Spline Axles

    Yukon Gear & Axle
    Original price $ 35,759.00 - Original price $ 35,759.00
    Original price
    $ 35,759.00
    $ 35,759.00 - $ 35,759.00
    Current price $ 35,759.00

    Everything about the Yukon Grizzly Locker is hardcore, its casing and gears, its advanced gear tooth design, and its impact on traction and perform...

    View full details
    Original price $ 35,759.00 - Original price $ 35,759.00
    Original price
    $ 35,759.00
    $ 35,759.00 - $ 35,759.00
    Current price $ 35,759.00
  • Yukon Gear Grizzly Locker For GM 10.5in 14 Bolt Truck w/ 30 Spline Axles

    Yukon Gear & Axle
    Original price $ 14,679.00 - Original price $ 14,679.00
    Original price
    $ 14,679.00
    $ 14,679.00 - $ 14,679.00
    Current price $ 14,679.00

    Everything about the Yukon Grizzly Locker is hardcore, its casing and gears, its advanced gear tooth design, and its impact on traction and perform...

    View full details
    Original price $ 14,679.00 - Original price $ 14,679.00
    Original price
    $ 14,679.00
    $ 14,679.00 - $ 14,679.00
    Current price $ 14,679.00
  • Yukon Gear GM Side Gear Spacer Sleeve For GM 9.25in IFS

    Yukon Gear & Axle
    Original price $ 657.00 - Original price $ 657.00
    Original price
    $ 657.00
    $ 657.00 - $ 657.00
    Current price $ 657.00

    Yukon Gear & Axle manufactures a full line of top quality small parts to complete any job including ring gear bolts, crush sleeves, pinion nuts...

    View full details
    Original price $ 657.00 - Original price $ 657.00
    Original price
    $ 657.00
    $ 657.00 - $ 657.00
    Current price $ 657.00
  • Yukon Gear GM 9.25 IFS Side Seal / 1998+

    Yukon Gear & Axle
    Original price $ 488.00 - Original price $ 488.00
    Original price
    $ 488.00
    $ 488.00 - $ 488.00
    Current price $ 488.00

    Yukon Mighty Seals use the latest design and manufacturing technologies to produce a precision fit that seals tight and lasts for years to come.Ins...

    View full details
    Original price $ 488.00 - Original price $ 488.00
    Original price
    $ 488.00
    $ 488.00 - $ 488.00
    Current price $ 488.00
  • Yukon Gear Finned Aluminum Cover For Dodge & GM 11.5in

    Yukon Gear & Axle
    Original price $ 8,167.00 - Original price $ 8,167.00
    Original price
    $ 8,167.00
    $ 8,167.00 - $ 8,167.00
    Current price $ 8,167.00

    These Yukon replacement diff covers take your rig a step beyond the boring factory look. They are the stock OE design made from aluminum and polish...

    View full details
    Original price $ 8,167.00 - Original price $ 8,167.00
    Original price
    $ 8,167.00
    $ 8,167.00 - $ 8,167.00
    Current price $ 8,167.00
  • Yukon Gear Eaton-Type 14 Plate Carbon Clutch Set For 9.5in GM and 9.75in Ford

    Yukon Gear & Axle
    Original price $ 6,605.00 - Original price $ 6,605.00
    Original price
    $ 6,605.00
    $ 6,605.00 - $ 6,605.00
    Current price $ 6,605.00

    Yukon Gear & Axle spider gear kits feature higher quality materials and better manufacturing techniques than OEM to ensure a longer lasting spi...

    View full details
    Original price $ 6,605.00 - Original price $ 6,605.00
    Original price
    $ 6,605.00
    $ 6,605.00 - $ 6,605.00
    Current price $ 6,605.00
  • Yukon Gear Eaton-Type Positraction Carbon Clutch Kit w/ 14 Plates For GM 14T and 10.5in

    Yukon Gear & Axle
    Original price $ 5,908.00 - Original price $ 5,908.00
    Original price
    $ 5,908.00
    $ 5,908.00 - $ 5,908.00
    Current price $ 5,908.00

    Yukon Gear & Axle clutch kits fit popular GM diffs outfitted with a Yukon Dura Grip positraction unit feature 14 advanced carbon clutch plates,...

    View full details
    Original price $ 5,908.00 - Original price $ 5,908.00
    Original price
    $ 5,908.00
    $ 5,908.00 - $ 5,908.00
    Current price $ 5,908.00
  • Yukon Gear Dura Grip For GM & Chrysler 11.5in / 30 Spline

    Yukon Gear & Axle
    Original price $ 28,230.00 - Original price $ 28,230.00
    Original price
    $ 28,230.00
    $ 28,230.00 - $ 28,230.00
    Current price $ 28,230.00

    Yukon Dura Grip is a positraction limited slip differential that provides smooth yet aggressive traction, giving you the confidence and performance...

    View full details
    Original price $ 28,230.00 - Original price $ 28,230.00
    Original price
    $ 28,230.00
    $ 28,230.00 - $ 28,230.00
    Current price $ 28,230.00
  • Yukon Gear Eaton Positraction Shim Kit For 10.5in GM 14 Bolt Truck

    Yukon Gear & Axle
    Original price $ 1,391.00 - Original price $ 1,391.00
    Original price
    $ 1,391.00
    $ 1,391.00 - $ 1,391.00
    Current price $ 1,391.00

    This Yukon Gear & Axle shim kit is designed for GM 14T differentials outfitted with an Eaton positraction unit.Installation InstructionsInstall...

    View full details
    Original price $ 1,391.00 - Original price $ 1,391.00
    Original price
    $ 1,391.00
    $ 1,391.00 - $ 1,391.00
    Current price $ 1,391.00
  • Yukon Gear Dura Grip Positraction For GM 9.5in w/ 33 Spline Axles

    Yukon Gear & Axle
    Original price $ 16,938.00 - Original price $ 16,938.00
    Original price
    $ 16,938.00
    $ 16,938.00 - $ 16,938.00
    Current price $ 16,938.00

    Yukon Dura Grip is a positraction limited slip differential that provides smooth yet aggressive traction, giving you the confidence and performance...

    View full details
    Original price $ 16,938.00 - Original price $ 16,938.00
    Original price
    $ 16,938.00
    $ 16,938.00 - $ 16,938.00
    Current price $ 16,938.00
  • Yukon Gear Dura Grip Positraction For 10.5in GM 14 Bolt Truck / 4.10 & Down

    Yukon Gear & Axle
    Original price $ 19,911.00 - Original price $ 19,911.00
    Original price
    $ 19,911.00
    $ 19,911.00 - $ 19,911.00
    Current price $ 19,911.00

    Yukon Dura Grip is a positraction limited slip differential that provides smooth yet aggressive traction, giving you the confidence and performance...

    View full details
    Original price $ 19,911.00 - Original price $ 19,911.00
    Original price
    $ 19,911.00
    $ 19,911.00 - $ 19,911.00
    Current price $ 19,911.00
  • Yukon Gear Crush Sleeve Eliminator Kit For GM 10.5in 14 Bolt Truck

    Yukon Gear & Axle
    Original price $ 1,881.00 - Original price $ 1,881.00
    Original price
    $ 1,881.00
    $ 1,881.00 - $ 1,881.00
    Current price $ 1,881.00

    Crush sleeve eliminator kit for GM 10.5" 14 bolt truck. This kit contains a solid spacer & shim kit to eliminate the crush sleeve and set pinio...

    View full details
    Original price $ 1,881.00 - Original price $ 1,881.00
    Original price
    $ 1,881.00
    $ 1,881.00 - $ 1,881.00
    Current price $ 1,881.00
  • Yukon Gear Chrome Cover For 9.5in GM

    Yukon Gear & Axle
    Original price $ 1,222.00 - Original price $ 1,222.00
    Original price
    $ 1,222.00
    $ 1,222.00 - $ 1,222.00
    Current price $ 1,222.00

    These Yukon replacement diff covers take your rig a step beyond the boring factory look. They are the stock OE design finished in chrome.Installati...

    View full details
    Original price $ 1,222.00 - Original price $ 1,222.00
    Original price
    $ 1,222.00
    $ 1,222.00 - $ 1,222.00
    Current price $ 1,222.00
  • Yukon Gear Cross Pin Shaft For GM 9.5in / Fits Standard & Yukon Dura Grip or Eaton Posi Carrier

    Yukon Gear & Axle
    Original price $ 582.00 - Original price $ 582.00
    Original price
    $ 582.00
    $ 582.00 - $ 582.00
    Current price $ 582.00

    Yukon Gear & Axle manufactures a full line of top quality small parts to complete any job including ring gear bolts, crush sleeves, pinion nuts...

    View full details
    Original price $ 582.00 - Original price $ 582.00
    Original price
    $ 582.00
    $ 582.00 - $ 582.00
    Current price $ 582.00
  • Yukon Gear Dana 60 Full-Floating Blank 35-Spline Diameter Non-Drilled 4340 Chromoly Axle Shaft

    Yukon Gear & Axle
    Original price $ 5,118.00 - Original price $ 5,118.00
    Original price
    $ 5,118.00
    $ 5,118.00 - $ 5,118.00
    Current price $ 5,118.00

    Yukon Master Overhaul Kits give you all the high-quality parts you need to start and finish every differential job. Yukon offers more tailor-made k...

    View full details
    Original price $ 5,118.00 - Original price $ 5,118.00
    Original price
    $ 5,118.00
    $ 5,118.00 - $ 5,118.00
    Current price $ 5,118.00
  • Yukon Gear Chrome Cover For 10.5in GM 14 Bolt Truck

    Yukon Gear & Axle
    Original price $ 1,165.00 - Original price $ 1,165.00
    Original price
    $ 1,165.00
    $ 1,165.00 - $ 1,165.00
    Current price $ 1,165.00

    These Yukon replacement diff covers take your rig a step beyond the boring factory look. They are the stock OE design finished in chrome.Installati...

    View full details
    Original price $ 1,165.00 - Original price $ 1,165.00
    Original price
    $ 1,165.00
    $ 1,165.00 - $ 1,165.00
    Current price $ 1,165.00
  • Yukon Gear 8.25in GM IFS Pinion Seal (88 and Up)

    Yukon Gear & Axle
    Original price $ 488.00 - Original price $ 488.00
    Original price
    $ 488.00
    $ 488.00 - $ 488.00
    Current price $ 488.00

    Yukon Mighty Seals use the latest design and manufacturing technologies to produce a precision fit that seals tight and lasts for years to come.Ins...

    View full details
    Original price $ 488.00 - Original price $ 488.00
    Original price
    $ 488.00
    $ 488.00 - $ 488.00
    Current price $ 488.00
  • Yukon Gear 1541H Right Hand Long Side Stub Axle For 97-00 GM 9.25in IFS

    Yukon Gear & Axle
    Original price $ 11,178.00 - Original price $ 11,178.00
    Original price
    $ 11,178.00
    $ 11,178.00 - $ 11,178.00
    Current price $ 11,178.00

    Yukon Gear & Axle offers an extensive line of general replacement and high-performance axles for passenger car, truck and SUV applications. Hig...

    View full details
    Original price $ 11,178.00 - Original price $ 11,178.00
    Original price
    $ 11,178.00
    $ 11,178.00 - $ 11,178.00
    Current price $ 11,178.00
  • Yukon Gear 4340 Chrome Moly Rear Axle For GM 11.5in 14 Bolt Truck 30 Spline

    Yukon Gear & Axle
    Original price $ 7,527.00 - Original price $ 7,527.00
    Original price
    $ 7,527.00
    $ 7,527.00 - $ 7,527.00
    Current price $ 7,527.00

    Yukon 4340 cut to length shaft for GM 14T & 11.5", 30 spline, 34.8"-38.8". Yukon 4340 Chrome Moly alloy axles offer a strength increase over st...

    View full details
    Original price $ 7,527.00 - Original price $ 7,527.00
    Original price
    $ 7,527.00
    $ 7,527.00 - $ 7,527.00
    Current price $ 7,527.00

Powerhouse Diesel