Skip to main content
Yukon Gear YGLGM14T-3-40 - Grizzly Locker For GM 10.5 14T Differential 40 Spline 4.10-Down Ratio 14T 10.5 Inch GM 4.10&Dwn 40 Spline Grizzly Locker Carrier Assembly (40 Spline Case W/ Locker), image 1 of 4
1 / 4

Yukon Gear YGLGM14T-3-40 - Grizzly Locker For GM 10.5 14T Differential 40 Spline 4.10-Down Ratio 14T 10.5 Inch GM 4.10&Dwn 40 Spline Grizzly Locker Carrier Assembly (40 Spline Case W/ Locker)

Sold by Complete Street Performance

Sponsored
$563.99

Price and availability requested live for this page. Final details are set by the seller.

Opens cspracing.com in a new tab. The seller handles checkout, shipping, and returns.

StorkScout may earn money from Shopify when you buy through product links. Sponsored results are labeled, and compensation never determines the Weekly Edit. How we make money

Share

A closer fit

Find this, but…

Start with this listing, then change what matters. Matches come live from independent Shopify shops and are separate from StorkScout’s Weekly Edit.

Searches start with new, available products that ship to and from the U.S.

What would suit you better?

Try “folds for air travel” or “same shape, without plastic.”

About this product

Yukon Gear YGLGM14T-3-40 - Grizzly Locker For GM 10.5 14T Differential 40 Spline 4.10-Down Ratio 14T 10.5 Inch GM 4.10&Dwn 40 Spline Grizzly Locker Carrier Assembly (40 Spline Case W/ Locker)

The Yukon Grizzly Locker is a mechanical/automatic locking diff thats engineered for rock crawling, serious trail running, off-road racing, and drag racing. Its patented design features innovations that make it tougher than other lockers.

Everything about the Yukon Grizzly Locker is hardcore, its casing and gears, its advanced gear tooth design, and its impact on traction and performance. The Yukon Grizzly Locker is a mechanical positive-locking differential thats engineered for rock crawling, serious trail running, off-road racing, and drag racing.

The unit provides 100 percent power to both tires, while still allowing for disengagement while negotiating turns. The Yukon Grizzly Locker is a patented design that features innovations that make it tougher than the competition.

Its inner clutch teeth have a larger radius at the base, which offers up to 350 percent greater strength versus back-cut designs. The Grizzly Lockers larger teeth also resist breakage caused by shock-loading or catastrophic axle failure.

Its a serious piece of mechanical engineering for serious driving conditions.

Features:

GM 10.5 14T differential 40 spline 4.10-down ratio Does NOT use the factory thrust washers Patented internal design reduces common locker failures 8620 internals for added strength

Details:

  • AAP Selling Package Quantity UOM: EA
  • Aap uda 12: EA
  • Aap uda 22: 1
  • Axle Shaft Spline Quantity: 40
  • Cover Bolt Quantity: 14
  • Material: Steel
  • Type: Locking

Fitment Notes:

  • GM 10.5 inch 14 Bolt Rear
  • Aftermarket 40 Spline Yukon Grizzly Locker
  • Requires Custom Axle Shafts

Description supplied by Complete Street Performance through its current Shopify listing. Product, performance, and health claims are the seller’s and have not been independently verified by StorkScout.

Keep exploring

Related current listings to open on StorkScout and compare before visiting a seller.