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Auburn Gear 342031

Ring and Pinion GM 8.5" 10 Bolt Front And Rear/GM 8.6" 10 Bolt Rear Style

Auburn Gear 342031
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109-342031

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Auburn Gear 342031 Ring and Pinion GM 8.5" 10 Bolt Front And Rear/GM 8.6" 10 Bolt Rear Style $178.99
Ring and Pinion
  • GM 8.5" 10 Bolt Front And Rear/GM 8.6" 10 Bolt Rear Style
  • 3.42 Ratio
  • 41-12 Teeth

  • Auburn Gear 342031 Details

    GM

    Specifications:
  • Ring Gear Diameter 8.5"
  • 10 7/16" X 20 RH Threaded Bolts
  • Pinion Diameter 1.626" 30 Splines
  • Case Ratio: 2.56:1 & Numerically Lower
  • Case Ratio: 2.73:1 & Numerically Higher
  • 8620 Material- Heat Treated

  • Specifications:

    Gear Ratio
    3.73
    Axle Type
    GM 8.5 in.
    Position
    Front Or Rear
    Manufacturer's Part Number:
    342031

    Ring and pinion gears offered from Auburn Gear are backed by over 60 years of manufacturing and developing. These ring and pinions are developed in a state of the art facility. With various ratio sizes, Auburn Gear delivers the performance needs for your car, truck or SUV. Increasing gear ratio helps create more force to each spin of the wheels. Get the most out of your vehicle with Auburn Gears' ring and pinions.

    JEGS Easy Kits are designed by JEGS Professionals to help you get all the performance parts you need.

    Does Auburn Gear 342031 fit your vehicle?

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    1972 BUICK SKYLARK

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    1969 OLDSMOBILE DELTA 88

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    1976 PONTIAC VENTURA

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    • CUI: 250
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    1981 OLDSMOBILE CUTLASS

    • Liter: 4.3
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    • Liter: 6.0
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    • CUI: 364
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    1972 PONTIAC GRAND SAFARI

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    • Liter: 7.5
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    • CUI: 455
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    1979 GMC K1500 PICKUP

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    • EngineType: V6 ( 3.8 L / 231 )

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

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    • CUI: 350
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    • CUI: 350
    • EngineType: V8 ( 5.7 L / 350 )

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    • CUI: 200
    • EngineType: V6 ( 3.3 L / 200 )

    1977 PONTIAC LEMANS

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

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

    1967 OLDSMOBILE DELTA 88

    • EngineType: ALL
    • SubModel: CUSTOM

    1972 PONTIAC LEMANS

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

    1969-1971 CHEVROLET BROOKWOOD

    • CC: 5736
    • Liter: 5.7
    • SubModel: BASE
    • CUI: 350
    • EngineType: V8 ( 5.7 L / 350 )

    2001-2004 GMC YUKON

    • EngineType: ALL
    • SubModel: SLE

    1982-1984 BUICK ELECTRA

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

    1977 PONTIAC GRAND PRIX

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

    2001-2004 GMC YUKON

    • EngineType: ALL
    • SubModel: SLT

    1981 OLDSMOBILE CUTLASS

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

    1977-1978 PONTIAC LEMANS

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

    1981 PONTIAC GRAND PRIX

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

    1970-1972 PONTIAC BONNEVILLE

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

    2003-2005 CHEVROLET SILVERADO 1500

    • Liter: 4.3
    • Aspiration: N
    • SubModel: BASE
    • Engine Vin: X
    • CUI: 262
    • EngineType: V6 ( 4.3 L / 262 )

    2002-2016 GMC SIERRA 1500

    • EngineType: ALL
    • SubModel: ALL

    1981 PONTIAC LEMANS

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

    2006 CHEVROLET EXPRESS 1500

    • CC: 5328
    • Liter: 5.3
    • Aspiration: N
    • SubModel: BASE
    • Engine Vin: T
    • CUI: 325
    • EngineType: V8 ( 5.3 L / 325 )

    2004-2005 CHEVROLET SILVERADO 1500

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

    1977-1978 GMC K15 SUBURBAN

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

    1999-2000 GMC C2500 PICKUP

    • EngineType: ALL
    • SubModel: SIERRA SLT

    1975 BUICK APOLLO

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

    1985 CHEVROLET K20 PICKUP

    • EngineType: ALL
    • SubModel: SCOTTSDALE
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