Differential Ring and Pinon Front and Rear Complete Kit (10 Front, 14 Rear, 10 Front, 14 Rear)

137575

Motive Gear makes it easy to re-gear your 4x4! Motive Gear complete front and rear differential kit includes: front and rear ring and pinions, plus front and rear bearing kits. Everything you need when changing tire size on your off-road vehicle.

MGK-231 Application Notes

Warranty

1 Year or 50,000 Miles

MGK-231 Specifications

App Model Dana 60 Standard, GM 10.5
Cover Bolt Quantity 10 Front, 14 Rear, 10 Front, 14 Rear
Differential Carrier Break 4.56 Ratio and Higher Front, 4.10 Ratio and Lower Rear, 4.10 Ratio and Lower Rear, 4.56 Ratio and Higher Front
Differential Case Design Type Dana 60 Standard, GM 10.5, Dana 60 Standard, GM 10.5
Gear Ratio 5.13, 5.13
Pinion Gear Tooth Quantity 8, 8
Pinion Shaft Diameter 1.626 Front (Inch), 1.75 Rear (Inch), 1.626 Front (Inch), 1.75 Rear (Inch)
Pinion Spline Count 29 Front, 30 Rear, 29 Front, 30 Rear
Position Front and Rear
Prop 65 Long Label WARNING: Reproductive Harm - www.p65warnings.ca.gov
Prop 65 Short Label WARNING: Cancer - www.p65warnings.ca.gov
Prop 65 Y N N
Ratio 5.13
Ring Gear Bolt Quantity 12, 12
Ring Gear Material 8620 Steel, 8620 Steel
Ring Gear Outside Diameter 9.75 Front (Inch), 10.5 Rear (Inch), 10.5 Rear (Inch), 9.75 Front (Inch)
Ring Gear Rotation Standard, Standard
Ring Gear Tooth Quantity 41, 41
Taxonomy A LD Differential, LD Differential, LD Differential, LD Differential
Taxonomy B Ring and Pinion Gear Packages, Ring and Pinion Gear Packages, Ring and Pinion Gear Packages
Taxonomy C Front and Rear, Front and Rear, Front and Rear
Taxonomy D 5.13, 5.13, 5.13
Where to buy

Vehicle Applications

  • 1977 Chevrolet K30

    Application notes:

    • For Dana 60 and GM 10.5" - Ring and Pinions Including Timken Bearing Kits
    • 5.13 Ratio
    • Thick Front Ring Gear
    • Thick Rear Ring Gear
    • Requires a 4.56 and Numerically Higher Ratio Front Carrier
    • Requires a 4.10 and Numerically Lower Ratio Carrier
  • 1978 Chevrolet K30

    Application notes:

    • For Dana 60 and GM 10.5" - Ring and Pinions Including Timken Bearing Kits
    • 5.13 Ratio
    • Thick Front Ring Gear
    • Thick Rear Ring Gear
    • Requires 4.56 and Higher Front Carrier
    • Requires 4.10 and Lower Rear Carrier
  • 1978 – 1979 Chevrolet K30

    Application notes:

    • For Dana 60 and GM 10.5" - Ring and Pinions Including Timken Bearing Kits
    • 5.13 Ratio
    • Thick Front Ring Gear
    • Thick Rear Ring Gear
    • Requires a 4.56 and Numerically Higher Ratio Front Carrier
    • Requires a 4.10 and Numerically Lower Ratio Carrier
  • 1979 Chevrolet K30

    Application notes:

    • For Dana 60 and GM 10.5" - Ring and Pinions Including Timken Bearing Kits
    • 5.13 Ratio
    • Thick Front Ring Gear
    • Thick Rear Ring Gear
    • Requires 4.56 and Higher Front Carrier
    • Requires 4.10 and Lower Rear Carrier
  • 1980 Chevrolet K30

    Application notes:

    • For Dana 60 and GM 10.5" - Ring and Pinions Including Timken Bearing Kits
    • 5.13 Ratio
    • Thick Front Ring Gear
    • Thick Rear Ring Gear
    • Requires a 4.56 and Numerically Higher Ratio Front Carrier
    • Requires a 4.10 and Numerically Lower Ratio Carrier
  • 1980 – 1981 Chevrolet K30

    Application notes:

    • For Dana 60 and GM 10.5" - Ring and Pinions Including Timken Bearing Kits
    • 5.13 Ratio
    • Thick Front Ring Gear
    • Thick Rear Ring Gear
    • Requires 4.56 and Higher Front Carrier
    • Requires 4.10 and Lower Rear Carrier
  • 1981 – 1982 Chevrolet K30

    Application notes:

    • For Dana 60 and GM 10.5" - Ring and Pinions Including Timken Bearing Kits
    • 5.13 Ratio
    • Thick Front Ring Gear
    • Thick Rear Ring Gear
    • Requires a 4.56 and Numerically Higher Ratio Front Carrier
    • Requires a 4.10 and Numerically Lower Ratio Carrier
  • 1982 – 1983 Chevrolet K30

    Application notes:

    • For Dana 60 and GM 10.5" - Ring and Pinions Including Timken Bearing Kits
    • 5.13 Ratio
    • Thick Front Ring Gear
    • Thick Rear Ring Gear
    • Requires 4.56 and Higher Front Carrier
    • Requires 4.10 and Lower Rear Carrier
  • 1983 Chevrolet K30

    Application notes:

    • For Dana 60 and GM 10.5" - Ring and Pinions Including Timken Bearing Kits
    • 5.13 Ratio
    • Thick Front Ring Gear
    • Thick Rear Ring Gear
    • Requires a 4.56 and Numerically Higher Ratio Front Carrier
    • Requires a 4.10 and Numerically Lower Ratio Carrier
  • 1984 Chevrolet K30

    Application notes:

    • For Dana 60 and GM 10.5" - Ring and Pinions Including Timken Bearing Kits
    • 5.13 Ratio
    • Thick Front Ring Gear
    • Thick Rear Ring Gear
    • Requires 4.56 and Higher Front Carrier
    • Requires 4.10 and Lower Rear Carrier
  • 1984 – 1985 Chevrolet K30

    Application notes:

    • For Dana 60 and GM 10.5" - Ring and Pinions Including Timken Bearing Kits
    • 5.13 Ratio
    • Thick Front Ring Gear
    • Thick Rear Ring Gear
    • Requires a 4.56 and Numerically Higher Ratio Front Carrier
    • Requires a 4.10 and Numerically Lower Ratio Carrier
  • 1985 – 1986 Chevrolet K30

    Application notes:

    • For Dana 60 and GM 10.5" - Ring and Pinions Including Timken Bearing Kits
    • 5.13 Ratio
    • Thick Front Ring Gear
    • Thick Rear Ring Gear
    • Requires 4.56 and Higher Front Carrier
    • Requires 4.10 and Lower Rear Carrier
  • 1986 Chevrolet K30

    Application notes:

    • For Dana 60 and GM 10.5" - Ring and Pinions Including Timken Bearing Kits
    • 5.13 Ratio
    • Thick Front Ring Gear
    • Thick Rear Ring Gear
    • Requires a 4.56 and Numerically Higher Ratio Front Carrier
    • Requires a 4.10 and Numerically Lower Ratio Carrier
  • 1987 Chevrolet V30

    Application notes:

    • For Dana 60 and GM 10.5" - Ring and Pinions Including Timken Bearing Kits
    • 5.13 Ratio
    • Thick Front Ring Gear
    • Thick Rear Ring Gear
    • Requires a 4.56 and Numerically Higher Ratio Front Carrier
    • Requires a 4.10 and Numerically Lower Ratio Carrier
  • 1980 – 1982 Chrysler LaCrosse

    Application notes:

    • For Dana 60 and GM 10.5" - Ring and Pinions Including Timken Bearing Kits
    • 5.13 Ratio
    • Thick Front Ring Gear
    • Thick Rear Ring Gear
    • Requires 4.56 and Higher Front Carrier
    • Requires 4.10 and Lower Rear Carrier
  • 1977 GMC K35

    Application notes:

    • For Dana 60 and GM 10.5" - Ring and Pinions Including Timken Bearing Kits
    • 5.13 Ratio
    • Thick Front Ring Gear
    • Thick Rear Ring Gear
    • Requires a 4.56 and Numerically Higher Ratio Front Carrier
    • Requires a 4.10 and Numerically Lower Ratio Carrier
  • 1978 GMC K35

    Application notes:

    • For Dana 60 and GM 10.5" - Ring and Pinions Including Timken Bearing Kits
    • 5.13 Ratio
    • Thick Front Ring Gear
    • Thick Rear Ring Gear
    • Requires a 4.56 and Numerically Higher Ratio Front Carrier
    • Requires a 4.10 and Numerically Lower Ratio Carrier
  • 1979 GMC K3500

    Application notes:

    • For Dana 60 and GM 10.5" - Ring and Pinions Including Timken Bearing Kits
    • 5.13 Ratio
    • Thick Front Ring Gear
    • Thick Rear Ring Gear
    • Requires 4.56 and Higher Front Carrier
    • Requires 4.10 and Lower Rear Carrier
  • 1980 GMC K3500

    Application notes:

    • For Dana 60 and GM 10.5" - Ring and Pinions Including Timken Bearing Kits
    • 5.13 Ratio
    • Thick Front Ring Gear
    • Thick Rear Ring Gear
    • Requires 4.56 and Higher Front Carrier
    • Requires 4.10 and Lower Rear Carrier
  • 1981 GMC K3500

    Application notes:

    • For Dana 60 and GM 10.5" - Ring and Pinions Including Timken Bearing Kits
    • 5.13 Ratio
    • Thick Front Ring Gear
    • Thick Rear Ring Gear
    • Requires a 4.56 and Numerically Higher Ratio Front Carrier
    • Requires a 4.10 and Numerically Lower Ratio Carrier
  • 1981 – 1982 GMC K3500

    Application notes:

    • For Dana 60 and GM 10.5" - Ring and Pinions Including Timken Bearing Kits
    • 5.13 Ratio
    • Thick Front Ring Gear
    • Thick Rear Ring Gear
    • Requires 4.56 and Higher Front Carrier
    • Requires 4.10 and Lower Rear Carrier
  • 1982 GMC K3500

    Application notes:

    • For Dana 60 and GM 10.5" - Ring and Pinions Including Timken Bearing Kits
    • 5.13 Ratio
    • Thick Front Ring Gear
    • Thick Rear Ring Gear
    • Requires a 4.56 and Numerically Higher Ratio Front Carrier
    • Requires a 4.10 and Numerically Lower Ratio Carrier
  • 1983 GMC K3500

    Application notes:

    • For Dana 60 and GM 10.5" - Ring and Pinions Including Timken Bearing Kits
    • 5.13 Ratio
    • Thick Front Ring Gear
    • Thick Rear Ring Gear
    • Requires 4.56 and Higher Front Carrier
    • Requires 4.10 and Lower Rear Carrier
  • 1983 – 1984 GMC K3500

    Application notes:

    • For Dana 60 and GM 10.5" - Ring and Pinions Including Timken Bearing Kits
    • 5.13 Ratio
    • Thick Front Ring Gear
    • Thick Rear Ring Gear
    • Requires a 4.56 and Numerically Higher Ratio Front Carrier
    • Requires a 4.10 and Numerically Lower Ratio Carrier
  • 1984 GMC K3500

    Application notes:

    • For Dana 60 and GM 10.5" - Ring and Pinions Including Timken Bearing Kits
    • 5.13 Ratio
    • Thick Front Ring Gear
    • Thick Rear Ring Gear
    • Requires 4.56 and Higher Front Carrier
    • Requires 4.10 and Lower Rear Carrier
  • 1985 GMC K3500

    Application notes:

    • For Dana 60 and GM 10.5" - Ring and Pinions Including Timken Bearing Kits
    • 5.13 Ratio
    • Thick Front Ring Gear
    • Thick Rear Ring Gear
    • Requires a 4.56 and Numerically Higher Ratio Front Carrier
    • Requires a 4.10 and Numerically Lower Ratio Carrier
  • 1985 – 1986 GMC K3500

    Application notes:

    • For Dana 60 and GM 10.5" - Ring and Pinions Including Timken Bearing Kits
    • 5.13 Ratio
    • Thick Front Ring Gear
    • Thick Rear Ring Gear
    • Requires 4.56 and Higher Front Carrier
    • Requires 4.10 and Lower Rear Carrier
  • 1986 GMC K3500

    Application notes:

    • For Dana 60 and GM 10.5" - Ring and Pinions Including Timken Bearing Kits
    • 5.13 Ratio
    • Thick Front Ring Gear
    • Thick Rear Ring Gear
    • Requires a 4.56 and Numerically Higher Ratio Front Carrier
    • Requires a 4.10 and Numerically Lower Ratio Carrier
  • 1987 GMC V3500

    Application notes:

    • For Dana 60 and GM 10.5" - Ring and Pinions Including Timken Bearing Kits
    • 5.13 Ratio
    • Thick Front Ring Gear
    • Thick Rear Ring Gear
    • Requires a 4.56 and Numerically Higher Ratio Front Carrier
    • Requires a 4.10 and Numerically Lower Ratio Carrier

Installation

Installation Instructions
⚠ WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov