Brand: Motive Gear
K10 1977-87 GM8.5F/GM8.5R 4.11
UPC: 00698231098530
App/Model: GM 8.5
Cover Bolt Quantity: 10
Differential Carrier Break: 2.73 Ratio and Higher
Differential Model: GM 8.5
Gear Ratio: 4.11
Pinion Gear Tooth Quantity: 10
Pinion Shaft Diameter: 1.626 Inch
Pinion Spline Count: 30
Prop 65 Yes/No: No
Ring Gear Bolt Quantity: 10
Ring Gear Material: 8620 Steel
Ring Gear Outside Diameter: 8.5 Inch
Ring Gear Rotation: Standard
Ring Gear Tooth Quantity: 41
Taxonomy A: LD Differential
Taxonomy B: Ring and Pinion Gear Packages
Taxonomy C: Front and Rear
Taxonomy D: 4.11
For GM 8.5″ – Ring and Pinions Including Timken Bearing Kits; 4.11 Ratio; Requires 2.73 and Higher Carrier

Installation Instructions
Installation Instructions
Installation Instructions
Installation Instructions
Installation Instructions
Installation Instructions

Warranty Period: 1 Year or 50,000 Miles

Applications:

• 1987-1991 Chevrolet Blazer
• 1977-1986 Chevrolet K10
• 1977-1986 Chevrolet K10 Suburban
• 1977-1986 Chevrolet K20
• 1977-1986 Chevrolet K20 Suburban
• 1988-1991 Chevrolet K2500
• 1977-1986 Chevrolet K5 Blazer
• 1987-1987 Chevrolet V10
• 1987-1988 Chevrolet V10 Suburban
• 1989-1991 Chevrolet V1500 Suburban
• 1987-1987 Chevrolet V20
• 1987-1988 Chevrolet V20 Suburban
• 1989-1991 Chevrolet V2500 Suburban
• 1977-1978 GMC K15 Suburban
• 1977-1978 GMC K25
• 1977-1978 GMC K25 Suburban
• 1986-1986 GMC K2500
• 1988-1991 GMC K2500
• 1979-1986 GMC K2500 Suburban
• 1987-1987 GMC V1500
• 1987-1991 GMC V1500 Suburban
• 1987-1987 GMC V2500
• 1987-1991 GMC V2500 Suburban