Differential Ring and Pinon Front and Rear Complete Kit (10 Front, 12 Rear)

137551

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-207 Application Notes

  • For GM 8.5" and GM 8.875" - Ring and Pinions Including Timken Bearing Kits
  • 3.73 Ratio
  • Thick Rear Ring Gear
  • Requires a 2.73 and Numerically Higher Carrier Front
  • Fits 2.76 to 3.42 Carrier Rear

Warranty

1 Year or 50,000 Miles

MGK-207 Specifications

App Model GM 8.5, GM 8.875 Truck
Cover Bolt Quantity 10 Front, 12 Rear
Differential Carrier Break 2.73 Ratio and Higher Front, 2.76 to 3.42 Ratio Rear
Differential Case Design Type GM 8.5, GM 8.875 Truck
Gear Ratio 3.73
Pinion Gear Tooth Quantity 11
Pinion Shaft Diameter 1.626 Front (Inch), 1.438 Rear (Inch)
Pinion Spline Count 30
Ring Gear Bolt Quantity 10 Front, 12 Rear
Ring Gear Material 8620 Steel
Ring Gear Outside Diameter 8.5 Front (Inch), 8.875 Rear (Inch)
Ring Gear Rotation Standard
Ring Gear Tooth Quantity 41
Taxonomy A 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 3.73, 3.73, 3.73
Where to buy

Vehicle Applications

  • 1977 – 1981 Chevrolet K10
  • 1977 – 1982 Chevrolet K10 Suburban
  • 1977 – 1981 Chevrolet K20
  • 1977 – 1981 Chevrolet K20 Suburban
  • 1977 – 1981 Chevrolet K5 Blazer
  • 1977 – 1978 GMC K15 Suburban
  • 1979 – 1982 GMC K1500
  • 1979 – 1982 GMC K1500 Suburban
  • 1980 – 1982 Plymouth Badger
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