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Yukon Gear & Axle YK GM12T Master Overhaul Kit for GM 12 Bolt Truck Differential

(GMC G2500 1979-81, K1500 1979-86, C1500 1979-86, C15/C1500 Pickup 1967-74, K1500 Suburban 1979-85, G25/G2500 Van 1967-74 + 30 more models)

Part of: Yukon Gear & Axle YK Master Overhaul Kit Ford Differential

Other options in this family: Yukon Gear & Axle YK GM8.75 Yukon Gear & Axle YK GM8.0 Yukon Gear & Axle YK GM8.875 Yukon Gear & Axle YK TV6-B Yukon Gear & Axle YK TV6-SPC

Manufacturer

Picture for manufacturer Yukon Gear & Axle

Part Number

YK GM12T
8 reviews
Sale Price

$157.56

2 left at this price

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Usually delivered within 2 days

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No Hassle Returns

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Fitment guaranteed

Fitment guaranteed

Product Details

The Yukon Gear & Axle Master Overhaul Kit provides everything needed for a complete GM 12 bolt truck differential rebuild. This comprehensive kit includes premium Timken bearings and races, high-quality seals, and all necessary small parts for a professional installation.

Complete Kit Includes:

  • Carrier bearings and races
  • Pinion bearings and races
  • Pinion seal for leak-free operation
  • Complete shim kit with Supershims for precise setup
  • Ring gear bolts and pinion nut
  • Crush sleeve (where applicable)
  • Oil baffles and slingers (where applicable)
  • Thread locking compound
  • Marking compound with brush for proper gear pattern setup
  • Gasket

Yukon Gear & Axle designs each Master Overhaul kit specifically for the application, ensuring proper fit and function. These kits feature premium Timken bearings for durability and include specialized Supershims that allow for more precise pinion depth and backlash adjustments compared to traditional shim packs. Whether you're rebuilding a work truck differential or upgrading your setup, this kit delivers all the components needed for a complete, reliable overhaul.

Products specifications

Fits

GMC G2500 1979-81, K1500 1979-86, C1500 1979-86, C15/C1500 Pickup 1967-74, K1500 Suburban 1979-85, G25/G2500 Van 1967-74, C1500 Suburban 1979-86, K15/K1500 Pickup 1966-74, C15 1975-78, G1500 1964-66, 1979-87, R1500 Suburban 1987 + 25 more models

Model

GM 8.875 in.

Prop 65

Yes

This was a great seller, I chose them because they had the lowest price with incredibly low shipping for the item I purchased. It arrived on time and in great shape thanks to UPS. The product was the one that was described and it fit perfectly (exhaust). I will definitely be checking back for great deals and service. 10 out of 10!!!

very good prices. good service.I am a future customer.thanks.

Autoplicity has been quick to send updates on my order to my email.

Very, very good price on an item that I have been wanting for a very long time. I'll be sure to check here first when shopping for an item of interest! Thanks.

Great

Very easy experience

Item was 40% less than the nearest competitors price, arrived quickly and was exactly what I ordered. Extremely pleased and would gladly order from Autoplicity.com again.

Good products with low prices. Easy website and pament options.

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