800.345.4545
Unrivaled Customer Service
And Expert Tech Advice!  
FREE SHIPPING!
Same Day Shipping Before 11 PM ET
0
My Cart
0
$0.00
Shop By Vehicle
Shop By
Category
Close Menu
Shop By Vehicle
Top Categories
All Categories

Top Categories

All Categories


Free Catalog
E-Mail Signup
My Account
Track Order
Gift Certificates
Rebates
Help

Yukon Gear Master Overhaul Kit GM 8.5" Rear Differential

Yukon Gear ZKGM8.5
Representative Image
Product images may differ from actual product appearance.
Yukon Gear® Rebate
Expires on August 24, 2018

Purchase a qualified 2018 Yukon Summer Rebate product for a Manufacturers Rebate from Yukon Gear & Axle paid via a Yukon Gear & Axle Visa Prepaid Card.

View All Yukon Gear Products

807-ZKGM8.5

jegs shipping
FREE Shipping
Ships
Easy Returns
Easy Returns
Lowest Price Guarantee
Lowest Price Guarantee
Yukon Gear Master Overhaul Kit GM 8.5" Rear Differential $126.72
Master Overhaul Kit
  • GM 8.5" Rear Differential

  • Yukon Gear ZKGM8.5 Details

    GM 8.5"

    Compatible with Differentials:
  • GM 8.5" Rear - 28 Spline
  • GM 8.5" Rear - 30 Spline

    Compatible with Make / Model:
  • Buick Apollo (1973 - 1975)
  • Buick Electra (1971 - 1989)
  • Buick Regal (1973 - 1987)
  • Buick Riviera (1975 - 1978)
  • Buick Skylark (1970 - 1979)
  • Cadillac Escalade (1999 - 2000)
  • Chevrolet / Chevy Bel Air (1970 - 1975)
  • Chevrolet / Chevy Blazer (1979 - 1994)
  • Chevrolet / Chevy C10 1/2 Ton (2WD) (1979 - 1987)
  • Chevrolet / Chevy C1500 1/2 Ton (2WD) (1988 - 1999)
  • Chevrolet / Chevy C2500 3/4 Ton (2WD) (1989 - 2000)
  • Chevrolet / Chevy Camaro (1970 - 1981)
  • Chevrolet / Chevy Caprice (1970 - 1996)
  • Chevrolet / Chevy Chevelle/ Malibu (1973 - 1973)
  • Chevrolet / Chevy El Camino (1971 - 1976)
  • Chevrolet / Chevy Express Van 1500 1/2 Ton (1996 - 2003)
  • Chevrolet / Chevy Express Van 2500 3/4 Ton (1996 - 1998)
  • Chevrolet / Chevy G10 1/2 Ton (1979 - 1995)
  • Chevrolet / Chevy G20 3/4 Ton (1975 - 1995)
  • Chevrolet / Chevy Impala (1971 - 1996)
  • Chevrolet / Chevy K10/ K1500 1/2 Ton (4WD) (1979 - 1999)
  • Chevrolet / Chevy K5 Blazer (4WD) (1979 - 1991)
  • Chevrolet / Chevy Malibu (1973 - 1983)
  • Chevrolet / Chevy Monte Carlo (1973 - 1978)
  • Chevrolet / Chevy Nova (1970 - 1979)
  • Chevrolet / Chevy S10 Blazer / Pickup (1994 - 2000)
  • Chevrolet / Chevy Suburban 1/2 Ton (1979 - 2000)
  • Chevrolet / Chevy Tahoe 1500 1/2 Ton (1995 - 1998)
  • GMC C15/ C1500 1/2 Ton (2WD) (1979 - 1999)
  • GMC C25/ C2500 3/4 Ton (2WD) (1997 - 2000)
  • GMC G15/ G1500 1/2 Ton (1979 - 1995)
  • GMC G25/ G2500 3/4 Ton (1978 - 1995)
  • GMC K15/ K1500 1/2 Ton (4WD) (1979 - 1999)
  • GMC S15 Jimmy / Pickup (1994 - 2000)
  • GMC Savana 1500 1/2 Ton (1996 - 2003)
  • GMC Savana 2500 3/4 Ton (1996 - 1998)
  • GMC Sonoma (1994 - 1998)
  • GMC Suburban 1/2 Ton (1979 - 2000)
  • GMC Typhoon (1992 - 1993)
  • GMC Yukon 1500 1/2 Ton (1992 - 2000)
  • Oldsmobile Cutlas (1970 - 1987)
  • Oldsmobile Omega (1973 - 1979)
  • Plymouth Phoenix (1978 - 1979)
  • Pontiac Bonneville (1970 - 1986)
  • Pontiac Catalina (1970 - 1981)
  • Pontiac Firebird (1970 - 1981)
  • Pontiac Grand Prix (1971 - 1987)
  • Pontiac GTO (1970 - 1977)
  • Pontiac LeMans (1971 - 1983)
  • Pontiac Trans Am (1970 - 1981)
  • Pontiac Ventura (1976 - 1977)

  • Specifications:

    Manufacturer's Part Number:
    ZK GM8.5
    Shipping Weight:
    6.12
    Package Height:
    12.900
    Package Depth:
    3.300
    Package Width:
    12.500

    USA Standard Gear master overhaul kits are comprehensive and complete, including everything you need to overhaul and install a differential. Each master overhaul kit meets or exceeds OE specifications and is crafted with the latest manufacturing technology, from top quality materials that are deep heat treated for strength and durability. USA Standard has done extensive research to ensure that each kit is tailored to meet your specific application.


    Unless otherwise stated, each master overhaul kit includes:
  • Koyo Carrier Bearings and Races
  • Pinion Bearings and Races, Seal, Nut
  • Complete Shim Kit
  • Ring Gear Bolts
  • Crush Sleeve
  • Thread Locker
  • Marking Compound and Brush
  • Gasket

  • Does Yukon Gear ZKGM8.5 fit your vehicle?

    Narrow Results
    Filter By
    Year
    Filter By
    Make
    Filter By
    Model
    Filter By
    SubModel
    Filter By
    EngineType
    Filter By
    CC
    Filter By
    Liter

    1970 CHEVROLET NOVA

    • Liter: 6.5
    • SubModel: BASE
    • CUI: 396
    • EngineType: V8 ( 6.5 L / 396 )

    1979 PONTIAC LEMANS

    • Liter: 4.9
    • SubModel: SAFARI
    • CUI: 301
    • EngineType: V8 ( 4.9 L / 301 )

    1970 CHEVROLET NOVA

    • CC: 6588
    • Liter: 6.6
    • SubModel: BASE
    • CUI: 402
    • EngineType: V8 ( 6.6 L / 402 )

    1970-1971 CHEVROLET NOVA

    • CC: 7439
    • Liter: 7.4
    • SubModel: BASE
    • CUI: 454
    • EngineType: V8 ( 7.4 L / 454 )

    1974 PONTIAC LEMANS

    • CC: 7456
    • Liter: 7.5
    • SubModel: SAFARI
    • CUI: 455
    • EngineType: V8 ( 7.5 L / 455 )

    1981 PONTIAC LEMANS

    • Liter: 4.9
    • SubModel: SAFARI
    • CUI: 301
    • EngineType: V8 ( 4.9 L / 301 )

    1989-1991 CHEVROLET R1500 SUBURBAN

    • EngineType: ALL
    • SubModel: ALL

    1982-1987 PONTIAC GRAND PRIX

    • EngineType: ALL
    • SubModel: ALL

    1976 CHEVROLET NOVA

    • CC: 5031
    • Liter: 5.0
    • SubModel: CONCOURS
    • CUI: 305
    • EngineType: V8 ( 5.0 L / 305 )

    1976 PONTIAC LEMANS

    • Liter: 7.5
    • SubModel: SPORT
    • CUI: 455
    • EngineType: V8 ( 7.5 L / 455 )

    1973-1974 PONTIAC LEMANS

    • CC: 4098
    • Liter: 4.1
    • SubModel: SPORT
    • CUI: 250
    • EngineType: L6 ( 4.1 L / 250 )

    1977 OLDSMOBILE CUTLASS

    • Liter: 5.7
    • SubModel: S
    • CUI: 350
    • EngineType: V8 ( 5.7 L / 350 )

    2000 CHEVROLET SUBURBAN 1500

    • CC: 5328
    • Liter: 5.3
    • SubModel: BASE
    • CUI: 325
    • EngineType: V8 ( 5.3 L / 325 )

    1985 CHEVROLET IMPALA

    • Liter: 4.3
    • SubModel: BASE
    • CUI: 262
    • EngineType: V6 ( 4.3 L / 262 )

    1981 PONTIAC GRAND PRIX

    • Liter: 4.4
    • SubModel: BASE
    • CUI: 267
    • EngineType: V8 ( 4.4 L / 267 )

    1978 PONTIAC GRAND PRIX

    • Liter: 5.0
    • SubModel: BASE
    • CUI: 305
    • EngineType: V8 ( 5.0 L / 305 )

    1996-1998 GMC K1500

    • EngineType: ALL
    • SubModel: ALL

    1973 PONTIAC LEMANS

    • CC: 7457
    • Liter: 7.5
    • SubModel: SPORT
    • CUI: 455
    • EngineType: V8 ( 7.5 L / 455 )

    1975 OLDSMOBILE CUTLASS

    • Liter: 5.7
    • SubModel: S
    • CUI: 350
    • EngineType: V8 ( 5.7 L / 350 )

    1980 CHEVROLET IMPALA

    • Liter: 5.7
    • SubModel: SPORT
    • CUI: 350
    • EngineType: V8 ( 5.7 L / 350 )

    1981 PONTIAC GRAND PRIX

    • Liter: 4.3
    • SubModel: LJ
    • CUI: 265
    • EngineType: V8 ( 4.3 L / 265 )

    1977 PONTIAC LEMANS

    • Liter: 3.8
    • SubModel: SPORT
    • CUI: 231
    • EngineType: V6 ( 3.8 L / 231 )

    1985-1987 OLDSMOBILE CUTLASS SUPREME

    • EngineType: ALL
    • SubModel: ALL

    1973-1974 PONTIAC BONNEVILLE

    • CC: 7457
    • Liter: 7.5
    • SubModel: BASE
    • CUI: 455
    • EngineType: V8 ( 7.5 L / 455 )

    2000 CHEVROLET SUBURBAN 1500

    • EngineType: ALL
    • SubModel: LT

    1976 CHEVROLET CAMARO

    • EngineType: ALL
    • SubModel: LT RALLY SPORT

    1985 CHEVROLET IMPALA

    • Liter: 5.7
    • SubModel: BASE
    • CUI: 350
    • EngineType: V8 ( 5.7 L / 350 )

    1973 PONTIAC GRAND PRIX

    • CC: 7457
    • Liter: 7.5
    • SubModel: BASE
    • CUI: 455
    • EngineType: V8 ( 7.5 L / 455 )

    1976-1977 PONTIAC GRAND PRIX

    • Liter: 5.7
    • SubModel: BASE
    • CUI: 350
    • EngineType: V8 ( 5.7 L / 350 )

    1975-1976 CHEVROLET IMPALA

    • Liter: 7.4
    • SubModel: CUSTOM
    • CUI: 454
    • EngineType: V8 ( 7.4 L / 454 )

    1980 PONTIAC LEMANS

    • EngineType: ALL
    • SubModel: ALL

    1977 OLDSMOBILE CUTLASS

    • EngineType: ALL
    • SubModel: BASE

    1977 OLDSMOBILE CUTLASS

    • Liter: 3.8
    • SubModel: COLONNADE
    • CUI: 231
    • EngineType: V6 ( 3.8 L / 231 )

    1971 PONTIAC GRAND PRIX

    • CC: 6555
    • Liter: 6.6
    • SubModel: BASE
    • CUI: 400
    • EngineType: V8 ( 6.6 L / 400 )

    1992-1999 GMC K1500 SUBURBAN

    • EngineType: ALL
    • SubModel: ALL

    1973-1974 CHEVROLET NOVA

    • EngineType: ALL
    • SubModel: ALL

    1973-1974 BUICK APOLLO

    • EngineType: ALL
    • SubModel: ALL

    1977 OLDSMOBILE OMEGA

    • Liter: 5.7
    • SubModel: DELUXE
    • CUI: 350
    • EngineType: V8 ( 5.7 L / 350 )

    1987-1988 CHEVROLET V10 SUBURBAN

    • EngineType: ALL
    • SubModel: ALL

    1976 PONTIAC GRAND PRIX

    • Liter: 7.5
    • SubModel: BASE
    • CUI: 455
    • EngineType: V8 ( 7.5 L / 455 )

    1978-1979 PONTIAC GRAND PRIX

    • Liter: 4.9
    • SubModel: SJ
    • CUI: 301
    • EngineType: V8 ( 4.9 L / 301 )

    1970 CHEVROLET CAMARO

    • EngineType: ALL
    • SubModel: Z28

    1996-1997 CHEVROLET C1500

    • EngineType: ALL
    • SubModel: ALL

    1981 CHEVROLET MALIBU

    • CC: 3800
    • Liter: 3.8
    • SubModel: BASE
    • CUI: 231
    • EngineType: V6 ( 3.8 L / 231 )

    1977 PONTIAC GRAND PRIX

    • Liter: 6.6
    • SubModel: LJ
    • CUI: 403
    • EngineType: V8 ( 6.6 L / 403 )

    1979 PONTIAC LEMANS

    • Liter: 4.4
    • SubModel: SAFARI
    • CUI: 267
    • EngineType: V8 ( 4.4 L / 267 )

    1977 PONTIAC VENTURA

    • Liter: 3.8
    • SubModel: BASE
    • CUI: 231
    • EngineType: V6 ( 3.8 L / 231 )

    1977 PONTIAC LEMANS

    • Liter: 5.0
    • SubModel: SPORT
    • CUI: 305
    • EngineType: V8 ( 5.0 L / 305 )

    1979-1980 CHEVROLET MALIBU

    • EngineType: ALL
    • SubModel: CLASSIC SPORT

    1980 CHEVROLET IMPALA

    • EngineType: ALL
    • SubModel: BASE

    1972 CHEVROLET CAPRICE

    • CC: 6556
    • Liter: 6.6
    • SubModel: BASE
    • CUI: 400
    • EngineType: V8 ( 6.6 L / 400 )

    1976 OLDSMOBILE OMEGA

    • Liter: 4.1
    • SubModel: BROUGHAM
    • CUI: 250
    • EngineType: L6 ( 4.1 L / 250 )

    1972-1974 PONTIAC CATALINA

    • CC: 6556
    • Liter: 6.6
    • SubModel: BASE
    • CUI: 400
    • EngineType: V8 ( 6.6 L / 400 )

    1977 BUICK SKYLARK

    • EngineType: ALL
    • SubModel: ALL

    1996-2003 GMC SAVANA 1500

    • EngineType: ALL
    • SubModel: ALL

    1971 CHEVROLET IMPALA

    • CC: 6588
    • Liter: 6.6
    • SubModel: BASE
    • CUI: 402
    • EngineType: V8 ( 6.6 L / 402 )

    1981 PONTIAC GRAND PRIX

    • Liter: 4.4
    • SubModel: BROUGHAM
    • CUI: 267
    • EngineType: V8 ( 4.4 L / 267 )

    1977 PONTIAC GRAND PRIX

    • Liter: 6.6
    • SubModel: LJ
    • CUI: 400
    • EngineType: V8 ( 6.6 L / 400 )

    1981-1982 CHEVROLET IMPALA

    • EngineType: ALL
    • SubModel: ESTATE

    1977 OLDSMOBILE OMEGA

    • Liter: 3.8
    • SubModel: DELUXE
    • CUI: 231
    • EngineType: V6 ( 3.8 L / 231 )

    1973 CHEVROLET EL CAMINO

    • CC: 6555
    • Liter: 6.6
    • SubModel: CUSTOM
    • CUI: 400
    • EngineType: V8 ( 6.6 L / 400 )

    1975-1976 BUICK SKYLARK

    • Liter: 3.8
    • SubModel: BASE
    • CUI: 231
    • EngineType: V6 ( 3.8 L / 231 )

    1999-2000 CADILLAC ESCALADE

    • EngineType: ALL
    • SubModel: ALL

    1977-1978 PONTIAC LEMANS

    • Liter: 5.0
    • SubModel: BASE
    • CUI: 305
    • EngineType: V8 ( 5.0 L / 305 )

    1979 CHEVROLET MALIBU

    • Liter: 3.3
    • SubModel: CLASSIC
    • CUI: 200
    • EngineType: V6 ( 3.3 L / 200 )

    1978 BUICK SKYLARK

    • EngineType: ALL
    • SubModel: BASE

    1975 CHEVROLET NOVA

    • CC: 4097
    • Liter: 4.1
    • SubModel: CUSTOM
    • CUI: 250
    • EngineType: L6 ( 4.1 L / 250 )

    1970-1971 OLDSMOBILE CUTLASS

    • CC: 5737
    • Liter: 5.7
    • SubModel: BASE
    • CUI: 350
    • EngineType: V8 ( 5.7 L / 350 )

    1976 PONTIAC LEMANS

    • EngineType: ALL
    • SubModel: SAFARI

    1975-1976 BUICK SKYLARK

    • Liter: 3.8
    • SubModel: SR
    • CUI: 231
    • EngineType: V6 ( 3.8 L / 231 )

    1977 OLDSMOBILE CUTLASS

    • Liter: 5.7
    • SubModel: COLONNADE
    • CUI: 350
    • EngineType: V8 ( 5.7 L / 350 )

    1976-1977 OLDSMOBILE OMEGA

    • Liter: 4.3
    • SubModel: BROUGHAM
    • CUI: 260
    • EngineType: V8 ( 4.3 L / 260 )

    1977-1979 PONTIAC GRAND PRIX

    • Liter: 4.9
    • SubModel: LJ
    • CUI: 301
    • EngineType: V8 ( 4.9 L / 301 )

    1998-2000 GMC SONOMA

    • EngineType: ALL
    • SubModel: ALL

    1979-1981 CHEVROLET MALIBU

    • EngineType: ALL
    • SubModel: CLASSIC LANDAU

    1976 CHEVROLET NOVA

    • CC: 5031
    • Liter: 5.0
    • SubModel: BASE
    • CUI: 305
    • EngineType: V8 ( 5.0 L / 305 )

    1977 PONTIAC LEMANS

    • Liter: 4.9
    • SubModel: SPORT
    • CUI: 301
    • EngineType: V8 ( 4.9 L / 301 )

    1985 CHEVROLET CAPRICE

    • Liter: 5.7
    • SubModel: CLASSIC
    • CUI: 350
    • EngineType: V8 ( 5.7 L / 350 )

    1974 PONTIAC CATALINA

    • EngineType: ALL
    • SubModel: SAFARI

    1975 PONTIAC LEMANS

    • EngineType: ALL
    • SubModel: ALL

    1980-1981 CHEVROLET CAPRICE

    • EngineType: ALL
    • SubModel: CLASSIC LANDAU

    1992-1999 CHEVROLET K1500 SUBURBAN

    • EngineType: ALL
    • SubModel: ALL

    1971-1989 BUICK ELECTRA

    • EngineType: ALL
    • SubModel: ALL

    1975-1976 CHEVROLET NOVA

    • EngineType: ALL
    • SubModel: POLICE

    1977 OLDSMOBILE OMEGA

    • Liter: 3.8
    • SubModel: F85
    • CUI: 231
    • EngineType: V6 ( 3.8 L / 231 )

    1993-1994 GMC K1500

    • EngineType: ALL
    • SubModel: ALL

    1974 PONTIAC GRAND PRIX

    • CC: 7456
    • Liter: 7.5
    • SubModel: BASE
    • CUI: 455
    • EngineType: V8 ( 7.5 L / 455 )

    1974 CHEVROLET IMPALA

    • CC: 4097
    • Liter: 4.1
    • SubModel: BASE
    • CUI: 250
    • EngineType: L6 ( 4.1 L / 250 )

    1972-1973 PONTIAC CATALINA

    • CC: 6556
    • Liter: 6.6
    • SubModel: SAFARI
    • CUI: 400
    • EngineType: V8 ( 6.6 L / 400 )

    1971-1973 PONTIAC GTO

    • CC: 6555
    • Liter: 6.6
    • SubModel: BASE
    • CUI: 400
    • EngineType: V8 ( 6.6 L / 400 )

    1978-1979 PONTIAC LEMANS

    • CC: 3800
    • Liter: 3.8
    • SubModel: SAFARI
    • CUI: 231
    • EngineType: V6 ( 3.8 L / 231 )

    1986-1988 CHEVROLET CAPRICE

    • CC: 5031
    • Liter: 5.0
    • SubModel: BASE
    • CUI: 305
    • EngineType: V8 ( 5.0 L / 305 )

    1975-1976 CHEVROLET MALIBU

    • CC: 4097
    • Liter: 4.1
    • SubModel: CLASSIC
    • CUI: 250
    • EngineType: L6 ( 4.1 L / 250 )

    1972 CHEVROLET CAPRICE

    • CC: 7441
    • Liter: 7.4
    • SubModel: BASE
    • CUI: 454
    • EngineType: V8 ( 7.4 L / 454 )

    1992-1998 CHEVROLET C1500 SUBURBAN

    • EngineType: ALL
    • SubModel: ALL

    1981 CHEVROLET MALIBU

    • CC: 5031
    • Liter: 5.0
    • SubModel: BASE
    • CUI: 305
    • EngineType: V8 ( 5.0 L / 305 )

    1978 BUICK SKYLARK

    • Liter: 5.7
    • SubModel: SPORT
    • CUI: 350
    • EngineType: V8 ( 5.7 L / 350 )

    1970 PONTIAC GTO

    • EngineType: ALL
    • SubModel: ALL

    1977-1979 CHEVROLET NOVA

    • EngineType: ALL
    • SubModel: ALL

    1977-1979 PONTIAC LEMANS

    • Liter: 5.7
    • SubModel: SAFARI
    • CUI: 350
    • EngineType: V8 ( 5.7 L / 350 )

    I see where it says the carrier bearings are Koyo brand, but are the pinion bearing Koyo brand also?

    Asked by: Dm c
    Yes, the pinion bearing in most kits are also Koyo brand.
    Answered by: Rusty B
    Date published: 2018-06-21

    If i am replacing both front and rear would i need two kits ? And is will the gaskets fit the front the same as the rear being 4wd

    Asked by: LT Hall
    You would need 2 kits, this part is shown as fitting the rear end only.
    Answered by: Rusty B
    Date published: 2017-11-01
    • y_2018, m_7, d_22, h_5CST
    • bvseo_bulk, prod_bvqa, vn_bulk_2.0.8
    • cp_1, bvpage1
    • co_hasquestionsanswers, tq_2
    • loc_en_US, sid_10001_10001_3307204, prod, sort_[SortEntry(order=LAST_APPROVED_ANSWER_SUBMISSION_TIME, direction=DESCENDING)]
    • clientName_jegs
    Some parts are not legal for use in California or other states with similar laws / regulations