My Account
My Garage
Shopping Cart
MY GARAGE Select Vehicle
MY GARAGE

Yukon Gear & Axle SL GM8.5-30 Spartan Locker for GM 8.5" 30 Spline

(GMC Yukon XL 1500 2005-06, G2500 1979-95, Yukon 1992-2011, Sonoma 1991-2004, K1500 1979-86, 1988-99, C1500 1979-86, 1988-99 + 135 more models)

Manufacturer

Part Number

SL GM8.5-30
Sale Price

$489.19

Estimated ship date Tuesday, November 24

Authorize Seller Badge
No Hassle Returns

No Hassle Returns

Live-in-stock inventory

Live-in-stock inventory

Fitment guaranteed

Fitment guaranteed

Product Details

The Yukon Spartan Locker for GM 8.5-inch differentials with 30-spline axles delivers reliable traction at an affordable price point. This mechanical locking differential is designed to replace the spider gears in your stock differential case, transforming your open differential into a fully locked unit for maximum traction in off-road and adverse conditions.

Key Features:

  • Drop-in replacement for spider gears in standard GM 8.5" differential case
  • Revolutionary spring and pin design eliminates thrust washers for simplified installation
  • Couplers and drivers constructed from hardened 9310 steel for superior strength and durability
  • Includes heavy-duty cross pin shaft for secure installation
  • Automatic engagement and disengagement for on-road drivability
  • One-year manufacturer warranty against defects

The Spartan Locker provides a cost-effective alternative to expensive electronic lockers while delivering the traction benefits needed for rock crawling, mud running, and other demanding applications. When traction is lost at one wheel, the locker automatically engages to send power to both wheels equally, ensuring you maintain forward momentum.

Products specifications

Fits

GMC Yukon XL 1500 2005-06, G2500 1979-95, Yukon 1992-2011, Sonoma 1991-2004, K1500 1979-86, 1988-99, C1500 1979-86, 1988-99, K2500 1979-86, 1988-91, 1994, Jimmy 1977-2005, Savana 2500 1996-2012, Savana 1500 1996-2012, C3500 1998 + 130 more models

Position

Rear

Prop 65

Yes

Axle Type

GM 8.5 in.

Position

Front Or Rear

Hopefully it fits my prius 08 touring no problem.

Best price fast shipping. will deffinitly order again

Quick... exactly what i needed

Easy website!

Good customer service!!! I ordered a greddy boost controller. Took for ever but they explained why.. And everything is all good!!

Great seller. Competitive price, extremely fast shipping. Would most likely buy again!

Easy process.

Great price. Great customer service. And fast shipping. I will be using Autoplicity again.

Autoplicity IT help desk was great in getting the order done. I had problems with my computer and the IT person worked things out so the order could be processed.

Great

I ordered a Rhino stainless steel exhaust tip for my 2009 Chev Silverado from Autopicity. It took approximately 1 week from when I placed my order until I received it. It arrived in excellant shape and was exactly as indicated. The part was very good quality and easy to install. It took me approximately 15 minutes to install, partly because I wanted to make sure of the appearance and location. I was very pleased with the service I received from Autoplicity and would definitely order again from Autoplicity.

Share icon
Return Policy
Returns are easy at THMotorsports

Not happy with a purchase? No problem. We've made returning items as easy as possible. And most purchases can be returned for free for 30 days. Learn more about our Returns Policy