3.75 Ratio Differential Ring and Pinion for 10.5 (Inch) (14 Bolt)
Motive Gear stock performance ring and pinions are excellent replacements for OE. Experienced installers prefer our ring and pinions for easy setup, superior strength, quality, and our vast ratio selection. Motive Gear produces the industry's widest range of OEM replacement ring and pinions. Engineered to the highest standards, every Motive Gear product goes through rigid quality control processes in our in-house lab. In combination with Motive Gear's performance and axle divisions: Motive Gear Performance and TEN Factory, there simply isn't a better value in drivetrain components.
GM10.5-373 Application Notes
- For GM 10.5" (14 Bolt)
- 3.73 Ratio
- 4.10 Ratio Carrier and Lower
Warranty
1 Year or 50,000 Miles
GM10.5-373 Specifications
Cover Bolt Quantity
14
Differential Carrier Break
4.10 Ratio and Lower
Differential Case Design Type
GM 10.5
Pinion Gear Tooth Quantity
12
Pinion Shaft Diameter
1.75 (Inch)
Pinion Spline Count
30
Ring & Pinion Gear Ratio
3.75
Ring Gear Bolt Quantity
12
Ring Gear Diameter
10.5 (Inch)
Ring Gear Material
8620 Steel
Ring Gear Rotation
Standard
Ring Gear Tooth Quantity
45
Taxonomy A
LD Differential, LD Differential, LD Differential, LD Differential, LD Differential
Taxonomy B
Ring and Pinion, Ring and Pinion, Ring and Pinion, Ring and Pinion, Ring and Pinion
Taxonomy C
GM 10.5, GM 10.5, GM 10.5, GM 10.5, GM 10.5
Taxonomy D
Rear, Rear, Rear, Rear, Rear
Vehicle Applications
- 2002 – 2006 Chevrolet Avalanche 2500
- 1975 – 1986 Chevrolet C20
- 1973 – 1974 Chevrolet C20 Pickup
- 1973 – 1986 Chevrolet C20 Suburban
- 1988 – 2000 Chevrolet C2500
- 1992 – 1999 Chevrolet C2500 Suburban
- 1975 – 1986 Chevrolet C30
- 1973 – 1974 Chevrolet C30 Pickup
- 1988 – 2000 Chevrolet C3500
- 1996 – 2002 Chevrolet Express 2500
- 2010 – 2014 Chevrolet Express 2500
- 1996 – 2002 Chevrolet Express 3500
- 2010 – 2014 Chevrolet Express 3500
- 1975 – 1996 Chevrolet G30
- 1973 – 1974 Chevrolet G30 Van
- 1975 – 1986 Chevrolet K20
- 1973 – 1974 Chevrolet K20 Pickup
- 1973 – 1986 Chevrolet K20 Suburban
- 1988 – 2000 Chevrolet K2500
- 1977 – 1986 Chevrolet K30
- 1973 – 1974 Chevrolet K30 Pickup
- 1988 – 2000 Chevrolet K3500
- 1997 – 1999 Chevrolet P30
- 2001 – 2002 Chevrolet P30
- 1987 – 1988 Chevrolet R20
- 1987 – 1988 Chevrolet R20 Suburban
- 1989 Chevrolet R2500
- 1989 – 1991 Chevrolet R2500 Suburban
- 1987 – 1988 Chevrolet R30
- 1989 – 1991 Chevrolet R3500
- 1999 – 2009 Chevrolet Silverado 2500
- 2011 – 2012 Chevrolet Silverado 2500
- 2014 – 2018 Chevrolet Silverado 2500
- 2001 – 2018 Chevrolet Silverado 2500 HD
- 2007 Chevrolet Silverado 2500 HD Classic
- 2014 – 2018 Chevrolet Suburban
- 2000 – 2013 Chevrolet Suburban 2500
- 1987 Chevrolet V20
- 1987 – 1988 Chevrolet V20 Suburban
- 1989 – 1991 Chevrolet V2500 Suburban
- 1987 – 1988 Chevrolet V30
- 1989 – 1991 Chevrolet V3500
- 1975 – 1978 GMC C25
- 1975 – 1978 GMC C25 Suburban
- 1973 – 1974 GMC C25/C2500 Pickup
- 1973 – 1974 GMC C25/C2500 Suburban
- 1979 – 1986 GMC C2500
- 1988 – 2000 GMC C2500
- 1979 – 1986 GMC C2500 Suburban
- 1973 – 1974 GMC C35/C3500 Pickup
- 1979 – 1986 GMC C3500
- 1988 – 2000 GMC C3500
- 1975 – 1978 GMC G35
- 1973 – 1974 GMC G35/G3500 Van
- 1979 – 1996 GMC G3500
- 1975 – 1978 GMC K25
- 1975 – 1978 GMC K25 Suburban
- 1973 – 1974 GMC K25/K2500 Pickup
- 1973 – 1974 GMC K25/K2500 Suburban
- 1979 – 1986 GMC K2500
- 1988 – 2000 GMC K2500
- 1979 – 1986 GMC K2500 Suburban
- 1992 – 1999 GMC K2500 Suburban
- 1977 – 1978 GMC K35
- 1973 – 1974 GMC K35/K3500 Pickup
- 1979 – 1986 GMC K3500
- 1988 – 2000 GMC K3500
- 1997 – 1999 GMC P3500
- 1987 – 1989 GMC R2500
- 1987 – 1991 GMC R2500 Suburban
- 1987 – 1991 GMC R3500
- 1996 – 2018 GMC Savana 2500
- 1996 – 2018 GMC Savana 3500
- 1999 – 2004 GMC Sierra 2500
- 2001 – 2018 GMC Sierra 2500 HD
- 2007 GMC Sierra 2500 HD Classic
- 1987 GMC V2500
- 1987 – 1991 GMC V2500 Suburban
- 1987 – 1991 GMC V3500
- 2000 – 2013 GMC Yukon XL 2500
- 1982 – 1985 Pontiac Verona
