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  See more parts for Buick Electra
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Yukon Gear & Axle Pinion Nut 7/8 Inch x 16 Thread for Differential Applications - YSPPN-016

Upgrade Your Differential with the Yukon Gear & Axle YSPPN-016 Pinion Nut

If you're diving into a differential rebuild or just need to replace a worn-out part, the Yukon Gear & Axle YSPPN-016 Pinion Nut is a must-have for your classic GM vehicles. This pinion nut is specifically designed to fit a range of GM 12 bolt cars and trucks, including the iconic 1963-1979 Corvette, as well as various Buick, Oldsmobile, and Pontiac models. It’s crafted to provide a secure fit, ensuring that your pinion gear stays locked in place for optimal performance.

Key Features

  • Compatible with GM 12 bolt car and truck differentials
  • Fits 8.2" differentials for Buick, Oldsmobile, Pontiac, and Corvette models
  • Thread size: 7/8" x 16
  • Requires a 1 1/8" socket for installation

Vehicle Fitment

This pinion nut is engineered to fit a variety of classic models, making it a versatile choice for your restoration or repair project. Here’s where it fits:

  • Buick Electra (1965-1972)
  • Buick Skylark (1964-1972)
  • Buick Wildcat (1964-1970)
  • Chevrolet Bel Air (1964-1972)
  • Chevrolet Biscayne (1964-1972)
  • Chevrolet Blazer (1969-1974 & 1987)
  • Chevrolet C/K 10 (1960-1986)
  • Chevrolet Camaro (1967-1972)
  • Chevrolet Caprice (1966-1971)
  • Chevrolet Chevelle (1964-1973)
  • Chevrolet Chevy II (1964-1968)
  • Chevrolet Corvette (1963-1979)
  • Chevrolet El Camino (1964-1972)
  • Chevrolet G10 (1975-1981)
  • Chevrolet G10 Van (1970-1974)
  • Chevrolet Impala (1964-1972)
  • Chevrolet K5 Blazer (1975-1986)
  • Chevrolet Monte Carlo (1970-1972)
  • Chevrolet Nova (1969-1972)
  • Chevrolet R/V 10 (1987)
  • Chevrolet Suburban (1960-1988)
  • Chevrolet Truck (1955-1958 & 1960)
  • GMC C/K 15 (1966-1978)
  • GMC C/K 1500 (1979-1986)
  • GMC G1500 (1983-1987)
  • GMC R1500 (1987)
  • GMC V1500 (1987)
  • Oldsmobile 442 (1964-1971)
  • Oldsmobile Cutlass (1964-1972)
  • Pontiac Bonneville (1964-1972)
  • Pontiac Firebird (1967-1972)
  • Pontiac GTO (1970-1972)
  • Pontiac Tempest (1964-1970)

Why Choose Yukon Gear & Axle?

Yukon Gear & Axle is known for its high-quality small parts that ensure your differential operates smoothly. Whether you're a DIY mechanic or a seasoned pro, this pinion nut is essential for maintaining the integrity of your vehicle's drivetrain. Don’t settle for less; trust Yukon to provide the durability and reliability you need for your classic GM ride.

Proposition 65

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

Vehicle
1965-1972
 Buick Electra
1964-1972
 Buick Skylark
1964-1970
 Buick Wildcat
1964-1972
 Chevrolet Bel Air
1964-1972
 Chevrolet Biscayne
1969-1974, 1987
 Chevrolet Blazer
1960-1986
 Chevrolet C/K 10
1967-1972
 Chevrolet Camaro
1966-1971
 Chevrolet Caprice
1964-1973
 Chevrolet Chevelle
1964-1968
 Chevrolet Chevy II
1963-1979
 Chevrolet Corvette
1964-1972
 Chevrolet El Camino
1975-1981
 Chevrolet G10
1970-1974
 Chevrolet G10 Van
1964-1972
 Chevrolet Impala
1975-1986
 Chevrolet K5 Blazer
1970-1972
 Chevrolet Monte Carlo
1969-1972
 Chevrolet Nova
1987
 Chevrolet R/V 10
1960-1988
 Chevrolet Suburban
1955-1958, 1960
 Chevrolet Truck
1966-1978
 GMC C/K 15
1979-1986
 GMC C/K 1500
1983-1987
 GMC G1500
1987
 GMC R1500
1987
 GMC V1500
1964-1971
 Oldsmobile 442
1964-1972
 Oldsmobile Cutlass
1964-1972
 Pontiac Bonneville
1967-1972
 Pontiac Firebird
1970-1972
 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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