MOTIVE GEAR part description

Product Description

Differential Ring and Pinon Front and Rear Complete Kit

K10/20 77-82 GM8.5F/12BT 3.73

Product Attributes

667 8.875 Rear (GM12-373) IN
Ring Gear Bolt Quantity 12 Rear (GM12-373)
Cover Bolt Quantity 12 Rear (GM12-373)
686 1.438 Rear (GM12-373) IN
Ring Gear Tooth Quantity 41
Pinion Spline Count 30
Ring & Pinion Gear Ratio 3.73
Ring Gear Rotation Standard
Pinion Gear Tooth Quantity 11
Differential Case Design Type GM 8.875 Truck
Ring Gear Material 8620 Steel
Differential Carrier Break 3.73 Ratio and Higher Rear (GM12-373)

Additional Information

Country of Origin (Primary) US
Harmonized Tariff Code (Schedule B) 8708990011
NAFTA Preference Criterion Code B
Warranty Special 1 Year or 50,000 Miles
Warranty Special UOM TX
UPC 00698231098431

Fits Vehicles

  • GMC K1500 Suburban (1979-1982)
  • GMC K15 Suburban (1977-1978)
  • GMC K1500 (1979-1982)
  • Chevrolet K20 Suburban (1977-1981)
  • Chevrolet K20 (1977-1981)
  • Chevrolet K10 Suburban (1977-1982)
  • Chevrolet K10 (1977-1981)
  • Chevrolet K5 Blazer (1977-1981)

Don't know your part number?

Take a photo and we'll identify it!

Recommended Products

More from MOTIVE GEAR (Browse all)