Easy Returns and Free Shipping on orders over $75
Pay at your own pace. Pre-Qualify Now
Cyber Week Sales Starts Now! — Click Here to Get Your Discount

Fitment

YearMakeModelDriveline
1973-1975BuickApolloN/A
1971-1985BuickElectraN/A
1986-1990BuickElectraRWD
1973-1985BuickRegalN/A
1986-1987BuickRegalRWD
1975-1978BuickRivieraRWD
1970-1972BuickSkylarkN/A
1975-1979BuickSkylarkN/A
1973-1973ChevroletChevelleN/A
1970-1975ChevroletBel AirN/A
1987-1989ChevroletBlazer4WD
1987-1988ChevroletBlazer4WD
1977-1986ChevroletK5 Blazer4WD
1979-1986ChevroletC10RWD
1979-1986ChevroletC10 SuburbanRWD
1988-1989ChevroletC1500RWD
1970-1974ChevroletCamaroN/A
1975-1981ChevroletCamaroRWD
1970-1974ChevroletCapriceN/A
1975-1996ChevroletCapriceRWD
1971-1976ChevroletEl CaminoN/A
1979-1989ChevroletG10RWD
1975-1989ChevroletG20RWD
1971-1985ChevroletImpalaN/A
1977-1986ChevroletK104WD
1979-1986ChevroletK104WD
1977-1986ChevroletK10 Suburban4WD
1979-1986ChevroletK10 Suburban4WD
1988-1988ChevroletK15004WD
1978-1986ChevroletK204WD
1978-1986ChevroletK20 Suburban4WD
1973-1983ChevroletMalibuN/A
1973-1978ChevroletMonte CarloN/A
1970-1979ChevroletNovaN/A
1987-1987ChevroletR10RWD
1987-1988ChevroletR10 SuburbanRWD
1987-1987ChevroletV104WD
1987-1988ChevroletV10 Suburban4WD
1989-1989ChevroletV1500 Suburban4WD
1987-1987ChevroletV204WD
1987-1988ChevroletV20 Suburban4WD
1989-1989ChevroletV2500 Suburban4WD
1979-1986GMCC1500RWD
1988-1988GMCC1500RWD
1979-1986GMCC1500 SuburbanRWD
1979-1986GMCK15004WD
1988-1988GMCK15004WD
1979-1985GMCK1500 Suburban4WD
1979-1986GMCK25004WD
1979-1986GMCK2500 Suburban4WD
1987-1988GMCR1500 SuburbanRWD
1987-1989GMCV1500 Suburban4WD
1987-1988GMCV1500 Suburban4WD
1987-1989GMCV2500 Suburban4WD
1979-1988GMCG1500RWD
1978-1978GMCG25RWD
1979-1988GMCG2500RWD
1977-1989GMCJimmy4WD
1977-1977GMCJimmy4WD
1985-1988GMCJimmy4WD
1978-1984GMCJimmyN/A
1977-1978GMCK154WD
1977-1978GMCK15 Suburban4WD
1978-1978GMCK254WD
1978-1978GMCK25 Suburban4WD
1987-1987GMCR1500RWD
1994-1998GMCSonoma4WD
1987-1987GMCV15004WD
1987-1987GMCV25004WD
1970-1977OldsmobileCutlassN/A
1985-1987OldsmobileCutlass SupremeRWD
1973-1979OldsmobileOmegaN/A
1970-1973PontiacGTON/A
1970-1985PontiacBonnevilleN/A
1986-1986PontiacBonnevilleRWD
1970-1981PontiacCatalinaN/A
1970-1981PontiacFirebirdN/A
1971-1974PontiacGrand PrixN/A
1975-1987PontiacGrand PrixRWD
1971-1981PontiacLeMansN/A
1976-1977PontiacVenturaN/A

Features

  • Fits GM 8.5" differential outfitted with Dura Grip positraction
  • 28 spline axles
  • Includes two side gears, two pinion gears, cross pin shaft, roll pin and spider gear thrust washers
  • Does not include clutches

Important Notes

  • 1 year warranty against Manufacturer defects
  • This kit is compatible with Yukon Dura Grip or Eaton positractions only. Does not fit the factory G80 Gov-Loc positraction.

Yukon Gear & Axle YPKGM8.5-P-28 Yukon positraction internals for 8.5" GM with 28 spline axles | 1973-1975 Buick Apollo

Fits - 1973-1975 Buick Apollo 1971-1985 Electra 1986-1990 RWD 1973-1985 Regal 1986-1987 1975-1978 Riviera 1970-1972 Skylark 1975-1979 1973-1973 Chevr
4.9256198347107 847 5
98.512396694215%
4.9/5 out of 847 Company Reviews. Rating:
Yukon Gear & Axle YPKGM8.5-P-28 Yukon positraction internals for 8.5
323.89In stock
Fits - 1973-1975 Buick Apollo 1971-1985 Electra 1986-1990 RWD 1973-1985 Regal 1986-1987 1975-1978 Riviera 1970-1972 Skylark 1975-1979 1973-1973 Chevr
$323.89

Out of stock

Bundle and Save with these options

Your discount may still be available. Contact us in Live Chat
  • Lowest Prices
    Price match guarantee
  • In-House Experts
    We know our products
  • Factory Authorized
    Install Center
  • Guaranteed Fitment
    Always the correct part
  • International Shipping?
    Get a Quote
Talk to a Specialist Now

Product Details

Yukon positraction internals (0.795" diameter) for 8.5" GM with 28 spline axles. Yukon uses higher quality materials and better techniques than OEM to ensure a longer lasting spider gear set. This kit does not include clutches. All components come with a one year warranty against manufacturing defects. This kit is compatible with Yukon Dura Grip or Eaton positractions. It will not fit a factory Gov-Loc positraction.

Typically Ships In
Ships in 1-3 Days

Please note the ship times are estimates however we have seen a major improvement in overall supply chain issues in recent weeks.

OUT OF STOCK SHIPS FREE

Product Questions

Ask A Question
request catalog
Unlock Additional Savings Now! Request Now X