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  See more parts for Buick Apollo
Select the year of your Buick Apollo:
Yukon Gear & Axle Pinion Depth Shims for GM 7.5/7.75/8.2 Inch 12 Bolt Trucks SK 21104 - SK 21104

Yukon Gear & Axle SK 21104 Pinion Depth Shim Kit

The Yukon Gear & Axle SK 21104 is a meticulously crafted pinion depth shim kit designed specifically for various GM applications. Precision machined to ensure a perfect fit, this kit provides you with the necessary shims to achieve optimal pinion depth alignment, which is crucial for enhancing the performance and longevity of your vehicle's drivetrain.

Features:

  • Compatible with GM 7.5", 7.625", 7.6 IFS, 7.6 IRS, 7.75", 8.2", and 12 bolt configurations.
  • Tailored for a range of models including classic and modern vehicles.
  • Durable construction for reliable performance under demanding conditions.

Customer Feedback:

"I used the Yukon SK 21104 shim kit on my 1969 Chevy Camaro, and the fit was perfect. It made setting the pinion depth a breeze!" - Mark T.

"These shims are top-notch. I appreciate the precision machining; it really shows in the performance of my truck." - Lisa R.

Technical Data:

Each shim in the SK 21104 kit is designed to provide precise adjustments, allowing for a perfect fit and optimal gear engagement. This kit is especially beneficial for those who are restoring classic vehicles or upgrading their existing setups.

Applications:

This shim kit is compatible with a wide range of GM vehicles, ensuring that you have the right components for your specific setup. Whether you're working on a classic Buick or a modern GMC, the Yukon SK 21104 has you covered.

Proposition 65

⚠ WARNING: Cancer and Reproductive Harm
https://www.P65Warnings.ca.gov

Vehicle
1973-1975
 Buick Apollo
1965-1972, 1977-1984
 Buick Electra
1978-1983
 Buick Regal
1964-1972, 1975-1979
 Buick Skylark
1985-2005
 Chevrolet Astro
1955-1972
 Chevrolet Bel Air
1958-1972
 Chevrolet Biscayne
1969-1974, 1987
 Chevrolet Blazer
1975-1986
 Chevrolet C10
1960-1967
 Chevrolet C10 Panel
1968-1974
 Chevrolet C10 Pickup
1970
 Chevrolet C15/C1500 Suburban
1967-1970, 1982-2002, 2010-2015
 Chevrolet Camaro
1966-1971, 1978-1996
 Chevrolet Caprice
1964-1973
 Chevrolet Chevelle
1962-1968
 Chevrolet Chevy II
2004-2012
 Chevrolet Colorado
1956-1962
 Chevrolet Corvette
1959-1960, 1964-1972, 1977-1987
 Chevrolet El Camino
1975-1981
 Chevrolet G10
1970-1974
 Chevrolet G10 Van
1958-1972, 1977-1985, 1994-1996
 Chevrolet Impala
1967-1969, 1971-1986
 Chevrolet K10 Suburban
1975-1986
 Chevrolet K5 Blazer
1973-1983
 Chevrolet Malibu
1970-1972, 1978-1988
 Chevrolet Monte Carlo
1975-1980
 Chevrolet Monza
1955-1957
 Chevrolet Nomad
1969-1972, 1977-1979
 Chevrolet Nova
1987
 Chevrolet R10
1983-2004
 Chevrolet S10
1960-1966, 1987
 Chevrolet Suburban
1955-1958, 1960
 Chevrolet Truck
1971-1977
 Chevrolet Vega
1966-1974
 GMC C/K 15
1975-1978
 GMC C15
1979-1986
 GMC C1500
2004-2012
 GMC Canyon
2002-2005
 GMC Envoy
1983-1987
 GMC G1500
1991
 GMC Jimmy
1987
 GMC R1500
1983-1990
 GMC S15
1992-2004
 GMC Sonoma
1987
 GMC V1500
2006-2010
 Hummer H3
2009-2010
 Hummer H3T
1991-2002
 Isuzu Rodeo
1964-1971
 Oldsmobile 442
1991-1994, 1996-2004
 Oldsmobile Bravada
1964-1972, 1978-1981
 Oldsmobile Cutlass
1982-1988
 Oldsmobile Cutlass Supreme
1976-1979
 Oldsmobile Omega
1964-1972, 1975-1986
 Pontiac Bonneville
1967-1972, 1977-2002
 Pontiac Firebird
1970-1972, 2004-2006
 Pontiac GTO
1964-1970
 Pontiac Tempest
Yukon's mission is to build quality parts that exceed your expectations. We achieve this through state-of-the-art product design and an in-house engineering team. Our parts are then produced by leaders in OEM manufacturing and endure rigorous testing.
Yukon Gear & Axle ("Yukon") warrants the original retail purchaser that all Yukon products will be free from defects in materials and workmanship for the periods shown herein. Yukon makes no other warranty of any kind, express or implied. All other warranties, including but not limited to an implied warranty of merchantability or fitness for a particular purpose, are excluded. This warranty is offered provided that the Yukon product has been installed and maintained in accordance with Yukon instructions, and that it has not been subject to modification, accident, abnormal use or misuse. At Yukon's discretion, this warranty may be voided if installation of Yukon product(s) occurs on vehicles with tires that exceed Yukon Maximum Recommended Tire Size.

Upon notification of a warranty claim, Yukon shall investigate the claim of defect, and, in the event of a verified defect, shall, at their sole choice, either repair the defective product, replace it, or refund the purchase price.

This warranty does not cover, and Yukon shall not be liable for, incidental or consequential damages, including loss of time, road service charges, labor charges, inconvenience, loss of vehicle use, loss of revenues, or loss or damage to personal property (including loss or damage to vehicle parts due to the failure of the Yukon product)*. In addition, this warranty does not cover, and Yukon shall not be liable for, any undertaking, representation, or agreements made by dealers or other third parties selling Yukon Gear & Axle products, except where such agreements are within the provisions of this Warranty statement. Also, this warranty does not cover damage to the axle caused by or facilitated by failure of a non-Yukon component.

This agreement offers you specific legal rights. You may also have other rights which vary from state to state.

YUKON WARRANTY BY PRODUCT

Spool
  • Length:As long as original purchaser owns vehicle in which Spool is originally installed
  • Notes:It is normal for Spools to cause tire chatter, squeal, or scrubbing when vehicle is not moving in a straight line. Both rear tires must measure the same height from ground to top of wheel for Spool to function properly without premature wear.
Super Joint
  • Length:As long as original purchaser owns vehicle in which Super Joint is originally installed
  • Notes:Warranty coverage is for breakage of cross section or caps only. Failure by wear or galling is not covered.
YP - Series Products (other than Spool and Super Joint)
  • Length:One (1) Year
  • Notes:Covers parts for one year against manufacturers defects.
Front Axle (1541H)
  • Length:Ten (10) Years
  • Notes:Covers parts for ten years against manufacturing defects.
Rear Axle (1541H)
  • Length:Ten (10) Years
  • Notes:Covers parts for ten years against manufacturing defects.
Rear Axle 4340 (YA W)
  • Length:Limited Lifetime
  • Notes:Limited Lifetime warranty covering manufacturing defects and axle breakage for as long as you own the vehicle. This warranty is not transferable to another party. "No Questions Asked" replacement for first warranty return, however, Yukon reserves the right to either replace axle or refund original purchase price after the first warranty claim. Yukon (through RANDYS Worldwide Automotive) makes final determination on warranty considerations.
Front Axle (Series YA W)
  • Length:Limited Lifetime
  • Notes:Limited Lifetime warranty covering manufacturing defects and axle breakage for as long as you own the vehicle. This warranty is not transferable to another party. "No Questions Asked" replacement for first warranty return, however, Yukon reserves the right to either replace axle or refund original purchase price after the first warranty claim. Yukon (through RANDYS Worldwide Automotive) makes final determination on warranty considerations.
Ring & Pinion Gear Set
  • Length:One (1) Year
  • Notes:Warrantied against manufacturing defects for one (1) year.
Positraction Differential
  • Length:One (1) Year
  • Notes:Exclusions apply, does not cover premature clutch wear or abuse. It is normal for Positraction differentials to cause tire chatter, squeal, or scrubbing when vehicle is not moving in a straight line. Both rear tires must measure the same height from ground to top of wheel for differential to function properly without premature wear. Limited slip additive or appropriate friction modifier must be used with oil to reduce Positraction chatter.
Zip Locker (YZL)
  • Length:Six (6) Years
  • Notes:All Zip Lockers come with a six (6) year warranty against manufacturer defect, including any collaterally damaged parts and associated labor, up to $2,000*, for the first two (2) years. Collaterally damaged parts must be submitted for inspection. Receipts for parts and associated labor must be submitted as well. Only claims deemed reasonable by Yukon Gear & Axle will be accepted. Offer may be discontinued without advance notice.
Grizzly Locker (YGL)
  • Length:One (1) Year
  • Notes:Covers the replacement of the unit and any collaterally damaged parts and associated labor, up to $2,000. Collaterally damaged parts must be submitted for inspection. Receipts for parts and associated labor must be submitted as well. Only claims deemed reasonable by Yukon Gear & Axle will be accepted. Offer may be discontinued without advance notice.
Yokes
  • Length:One (1) Year
  • Notes:Covers parts for one year against manufacturing defects.
Carriers (YC)
  • Length:One (1) Year
  • Notes:Covers parts for one year against manufacturing defects.
Tools (YT)
  • Length:One (1) Year
  • Notes:Covers parts for one year against manufacturing defects.
Install Kits
  • Length:One (1) Year
  • Notes:Includes BK, MK, PK, and YK. Covers parts for one year against manufacturing defects.
Spider Gear Kits (YPK)
  • Length:One (1) Year
  • Notes:One year against manufacturing defects. Exclusions apply, does not cover clutch wear in limited slip differentials.
YHC Drive Flanges
  • Length:Limited Lifetime
  • Notes:Limited Lifetime warranty covering manufacturing defects and breakage for as long as you own the vehicle. This warranty is not transferable to another party. "No Questions Asked" replacement for first warranty return, however, Yukon reserves the right to either replace the part or refund original purchase price after the first warranty claim. Yukon (through RANDYS Worldwide Automotive) makes final determination on warranty considerations.
Yukon Hardcore Locking Hubs
  • Length:Limited Lifetime
  • Notes:Limited Lifetime warranty covering manufacturing defects and breakage for as long as you own the vehicle. This warranty is not transferable to another party. "No Questions Asked" replacement for first warranty return, however, Yukon reserves the right to either replace the part or refund original purchase price after the first warranty claim. Yukon (through RANDYS Worldwide Automotive) makes final determination on warranty considerations
Driveshafts
  • Length:One (1) Year
  • Notes:Warrantied against manufacturing defects for one (1) year. Longer warranty is available through purchase of a Y.E.S. plan.

Installation Instructions

Click to view the Installation Instructions here

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