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Richmond Gear GM75373TK

Excel Ring & Pinion Gear Set GM 7.5" & 7.625" 10 Bolt Ratio: 3.73

Richmond Gear GM75373TK
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836-GM75373TK

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Richmond Gear GM75373TK Excel Ring & Pinion Gear Set GM 7.5" & 7.625" 10 Bolt Ratio: 3.73 $164.95
Excel Ring & Pinion Gear Set
GM 7.5" & 7.625" 10 Bolt
  • Ratio: 3.73
  • Teeth: 41-11
  • Series: 2

  • Richmond Gear GM75373TK Details

    7.5 & 7.625" GM

  • 2 Series Fits 3.08 and Lower Carrier. 3 Series Fits 3.23 and Higher Carrier.
  • 7.5" & 7.625" Diameter Ring Gear
  • 1.438" Pinion Diameter
  • 27 Spline Pinion
  • 10 Hole Oval Cover

    Applications:

  • 1977-02 Al GM Models
  • 1982-Present Astro & Safari
  • 1991-Present Bravada
  • 1977-85 Buick Full Size
  • 1982-02 Camaro
  • 1978-81 Century
  • 1977-96 Chevy Full Size Car
  • 1978-87 Cutlass
  • 1977-87 El Camino
  • 1982-02 Firebird, Trans Am, Z28
  • 1978-87 Grand Prix
  • 1978-87 Monte Carlo
  • 1977-89 Olds Full Size
  • 1975-79 Omega
  • 1977-89 Pontiac Full Size
  • 1978-81 Phoenix
  • 1978-87 Regal
  • 1976-79 Skylark
  • 1982-Present S10, S15(Rear)
  • 1978-81 Ventura
  • 1989-93 Isuzu Rodeo

  • Specifications:

    Gear Ratio
    3.73
    Axle Type
    GM 7.5 in.
    Position
    Rear
    Differential Case Design Type
    GM 7.5
    Differential Case Design Type
    GM 7.625
    Ring Gear Tooth Quantity
    41
    Cover Bolt Quantity
    10
    Ring Gear Diameter
    7.5
    Ring Gear Bolt Quantity
    10
    Pinion Shaft Diameter
    1.438
    Pinion Spline Count
    27
    Ring Gear Rotation
    Standard
    Pinion Gear Tooth Quantity
    11
    Ring Gear Material
    8620 Steel
    Differential Carrier Break
    3.08 and Lower
    Carrier Series
    2
    Cover Bolts
    10
    Installation Kit Included
    No
    Pinion Gear Teeth
    11
    Pinion Shaft Diameter (in.)
    1.438
    Pinion Spline Count
    27
    Quantity
    Sold as a set
    Ring and Pinion Ratio
    3.73:1
    Ring Gear Bolts
    10
    Ring Gear Diameter (in.)
    7.5
    Ring Gear Rotation
    Standard
    Ring Gear Teeth
    41
    Manufacturer's Part Number:
    GM75373TK

    Richmond Gear Excel Ring and Pinion Sets are manufactured to tight tolerances. The gear design, tooling, steel selection, heat treat recipes and quality requirements are specified by Richmond. Designed to withstand the abuse of high performance and daily driving.

    Choose The Gear Ratio That Is Best For Your Vehicle
    .

    Does Richmond Gear GM75373TK fit your vehicle?

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    1983 CHEVROLET EL CAMINO

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

    1981-1983 CHEVROLET IMPALA

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

    1981 CHEVROLET IMPALA

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

    1985 CHEVROLET IMPALA

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

    1985 BUICK LESABRE

    • EngineType: ALL
    • SubModel: COLLECTORS EDITION

    1978 PONTIAC GRAND PRIX

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

    1987 GMC S15 PICKUP

    • EngineType: ALL
    • SubModel: ALL

    1981-1982 CHEVROLET IMPALA

    • EngineType: ALL
    • SubModel: ESTATE

    1981 PONTIAC GRAND PRIX

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

    1975 BUICK APOLLO

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

    2002-2003 CHEVROLET S10 PICKUP

    • Liter: 4.3
    • SubModel: ZR5
    • CUI: 262
    • EngineType: V6 ( 4.3 L / 262 )

    1992 CHEVROLET CAMARO

    • EngineType: ALL
    • SubModel: Z28 HERITAGE EDITION

    1979 PONTIAC GRAND PRIX

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

    2011 CHEVROLET COLORADO

    • EngineType: ALL
    • SubModel: LT

    1981 CHEVROLET MALIBU

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

    1985 BUICK LESABRE

    • EngineType: ALL
    • SubModel: LIMITED

    2001 CHEVROLET S10 PICKUP

    • CC: 2190
    • Liter: 2.2
    • SubModel: BASE
    • CUI: 134
    • EngineType: L4 ( 2.2 L / 134 )

    1980-1983 CHEVROLET CAPRICE

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

    1980 CHEVROLET CAPRICE

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

    1982 PONTIAC GRAND PRIX

    • Liter: 4.1
    • SubModel: BROUGHAM
    • CUI: 252
    • EngineType: V6 ( 4.1 L / 252 )

    2005 GMC S15 JIMMY

    • EngineType: ALL
    • SubModel: SLS

    1983-1984 CHEVROLET MONTE CARLO

    • EngineType: ALL
    • SubModel: SS

    1982-1984 BUICK ELECTRA

    • EngineType: ALL
    • SubModel: PARK AVENUE

    1997-1998 CHEVROLET CAMARO

    • Liter: 5.7
    • SubModel: Z28
    • CUI: 350
    • EngineType: V8 ( 5.7 L / 350 )

    1982 GMC S15 PICKUP

    • EngineType: ALL
    • SubModel: BASE

    1981 PONTIAC LEMANS

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

    1975-1976 CHEVROLET MALIBU

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

    1977 PONTIAC GRAND PRIX

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

    1978-1979 BUICK CENTURY

    • EngineType: ALL
    • SubModel: ALL

    1985 PONTIAC PARISIENNE

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

    2011-2012 GMC CANYON

    • EngineType: ALL
    • SubModel: ALL

    1980 CHEVROLET CAPRICE

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

    1988 CHEVROLET CAMARO

    • Liter: 2.8
    • SubModel: BASE
    • CUI: 173
    • EngineType: V6 ( 2.8 L / 173 )

    1978-1979 PONTIAC GRAND PRIX

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

    2004 CHEVROLET COLORADO

    • EngineType: ALL
    • SubModel: Z71

    1981 CHEVROLET MALIBU

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

    1981-1983 CHEVROLET IMPALA

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

    1981 BUICK CENTURY

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

    1980-1981 BUICK LESABRE

    • EngineType: ALL
    • SubModel: SPORT

    1991-1992 CHEVROLET S10 PICKUP

    • EngineType: ALL
    • SubModel: TAHOE

    1981 PONTIAC GRAND PRIX

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

    1993 CHEVROLET CAPRICE

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

    2010 CHEVROLET COLORADO

    • CC: 2921
    • Liter: 2.9
    • SubModel: LT
    • CUI: 178
    • EngineType: L4 ( 2.9 L / 178 )

    1981 PONTIAC LEMANS

    • Liter: 3.8
    • SubModel: BASE
    • CUI: 229
    • EngineType: V6 ( 3.8 L / 229 )

    2006-2010 HUMMER H3

    • EngineType: ALL
    • SubModel: ALL

    1981-1982 PONTIAC GRAND PRIX

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

    1983 GMC S15 PICKUP

    • EngineType: ALL
    • SubModel: GYPSY

    1985 CHEVROLET IMPALA

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

    1985-1987 CHEVROLET MONTE CARLO

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

    1983 PONTIAC PARISIENNE

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

    1989-1992 CHEVROLET CAMARO

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

    1983 CHEVROLET S10 PICKUP

    • Liter: 2.2
    • SubModel: SPORT
    • CUI: 134
    • EngineType: L4 ( 2.2 L / 134 )

    1981 BUICK ELECTRA

    • Liter: 4.1
    • SubModel: PARK AVENUE
    • CUI: 252
    • EngineType: V6 ( 4.1 L / 252 )

    1985 CHEVROLET CAPRICE

    • EngineType: ALL
    • SubModel: BASE

    1977 PONTIAC GRAND PRIX

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

    1991-1993 ISUZU RODEO

    • EngineType: ALL
    • SubModel: ALL

    1981 OLDSMOBILE CUTLASS

    • EngineType: ALL
    • SubModel: SUPREME

    1973-1974 CHEVROLET MALIBU

    • CC: 5737
    • Liter: 5.7
    • Aspiration: N
    • SubModel: ESTATE
    • Engine Vin: L
    • CUI: 350
    • EngineType: V8 ( 5.7 L / 350 )

    1988-1989 GMC S15 PICKUP

    • CC: 2474
    • Liter: 2.5
    • SubModel: BASE
    • CUI: 151
    • EngineType: L4 ( 2.5 L / 151 )

    1977 PONTIAC LEMANS

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

    1975-1976 CHEVROLET MALIBU

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

    1974 CHEVROLET MALIBU

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

    1973 CHEVROLET MALIBU

    • CC: 5031
    • Liter: 5.0
    • SubModel: BASE
    • CUI: 307
    • EngineType: V8 ( 5.0 L / 307 )

    1976 CHEVROLET NOVA

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

    1977 PONTIAC GRAND PRIX

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

    1998-2001 GMC S15 JIMMY

    • EngineType: ALL
    • SubModel: SLE

    1988-1989 CHEVROLET CAMARO

    • CC: 5031
    • Liter: 5.0
    • SubModel: IROC-Z
    • CUI: 305
    • EngineType: V8 ( 5.0 L / 305 )

    1978 BUICK SKYLARK

    • EngineType: ALL
    • SubModel: CUSTOM

    1983-1984 PONTIAC FIREBIRD

    • Liter: 2.8
    • SubModel: S/E
    • CUI: 173
    • EngineType: V6 ( 2.8 L / 173 )

    1978-1979 BUICK ELECTRA

    • EngineType: ALL
    • SubModel: ALL

    1983 PONTIAC PARISIENNE

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

    1980 CHEVROLET MONTE CARLO

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

    1975-1976 CHEVROLET MALIBU

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

    1977-1979 OLDSMOBILE CUTLASS SALON

    • EngineType: ALL
    • SubModel: ALL

    1988-1997 GMC S15 JIMMY

    • EngineType: ALL
    • SubModel: ALL

    1989 PONTIAC FIREBIRD

    • CC: 3800
    • Liter: 3.8
    • SubModel: TRANS AM GTA SE
    • CUI: 231
    • EngineType: V6 ( 3.8 L / 231 )

    1980-1983 CHEVROLET CAPRICE

    • Liter: 3.8
    • SubModel: CLASSIC
    • CUI: 229
    • EngineType: V6 ( 3.8 L / 229 )

    1991-2002 GMC SAFARI

    • EngineType: ALL
    • SubModel: SLE

    1985-1986 CHEVROLET S10 BLAZER

    • EngineType: ALL
    • SubModel: TAHOE

    1989 PONTIAC FIREBIRD

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

    1981 CHEVROLET CAPRICE

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

    1993 CHEVROLET CAMARO

    • Liter: 5.7
    • SubModel: INDIANAPOLIS 500 PACE CAR
    • CUI: 350
    • EngineType: V8 ( 5.7 L / 350 )

    1978-1979 PONTIAC GRAND PRIX

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

    1983-1984 PONTIAC FIREBIRD

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

    1977 PONTIAC VENTURA

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

    2004 CHEVROLET COLORADO

    • EngineType: ALL
    • SubModel: Z85

    1982-1986 CHEVROLET CAMARO

    • EngineType: ALL
    • SubModel: BERLINETTA

    1988-1989 GMC S15 PICKUP

    • Liter: 2.8
    • SubModel: SIERRA CLASSIC
    • CUI: 173
    • EngineType: V6 ( 2.8 L / 173 )

    1975-1976 CHEVROLET MALIBU

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

    1973 CHEVROLET MALIBU

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

    2002-2003 CHEVROLET S10 PICKUP

    • EngineType: ALL
    • SubModel: XTREME

    1973-1974 CHEVROLET MALIBU

    • CC: 5737
    • Liter: 5.7
    • Aspiration: N
    • SubModel: BASE
    • Engine Vin: K
    • CUI: 350
    • EngineType: V8 ( 5.7 L / 350 )

    1982-1987 CHEVROLET CAMARO

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

    1986 PONTIAC PARISIENNE

    • EngineType: ALL
    • SubModel: ALL

    1980 CHEVROLET IMPALA

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

    1980 OLDSMOBILE CUTLASS

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

    1976 BUICK ELECTRA

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

    1996 BUICK ROADMASTER

    • EngineType: ALL
    • SubModel: COLLECTORS EDITION

    1980 OLDSMOBILE CUTLASS

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

    1983 CHEVROLET S10 PICKUP

    • Liter: 2.2
    • SubModel: TAHOE
    • CUI: 134
    • EngineType: L4 ( 2.2 L / 134 )
    GM75373TK - Richmond Gear Excel Ring & Pinion Sets is rated 5.0 out of 5 by 2.
    Rated 5 out of 5 by from Made my car wake up!!! I bought these gears to go faster and to go from a 2.73 gear to a 3.73 gear it did just that. And with buying Richmond Gears you can't go wrong!
    Date published: 2016-10-27
    Rated 5 out of 5 by from As expected Finally received this ring and pinion it is as expected worked great. Shipping was a little slow.
    Date published: 2016-04-02
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