USA Standard Gear Differential Ring And Pinion (MPN: ZG GM12T-373)

Reliable performance for GM 8.875 and 8.9 inch axles with 3.73 ratio

USA Standard Gear provides a comprehensive range of differential ring and pinion sets designed for various applications, including the GM 8.875 and 8.9 inch axles. This specific set features an 8.875 inch ring gear diameter and a 3.73 gear ratio, ensuring optimal performance and reliability. The construction from high-quality steel enhances durability and longevity, making it suitable for both standard and high-performance vehicles.

The pinion shaft diameter measures 1.438 inches with a spline count of 30, allowing for compatibility with a wide range of carriers. This set is designed to work with carriers that support ratios of 2.73/2.76 and numerically lower, as well as 3.42/3.73 and numerically higher. With 41 ring gear teeth and 11 pinion gear teeth, this configuration provides a balanced performance for various driving conditions.

Installation is straightforward, with 12 cover bolts and 12 ring gear bolts included, ensuring a secure fit. USA Standard Gear's commitment to quality and performance makes this differential ring and pinion set a reliable choice for those looking to enhance their vehicle's drivetrain.

Specifications

• Manufacturer: Yukon Gear & Axle
• Manufacturer Part Number: ZG GM12T-373
• Axle Model: GM 8.875 Inch/ GM 8.9 Inch
• Ratio: 3.73
• Ring Gear Diameter (IN): 8-7/8 Inch
• Pinion Shaft Diameter (IN): 1.438 Inch
• Pinion Spline Count: 30
• Ring Gear Rotation: Standard
• Carrier Compatibility: 2.73/ 2.76 And Numerically Lower Carrier/ 3.42/ 3.73 And Numerically Higher Carrier
• Ring Gear Teeth: 41
• Pinion Gear Teeth: 11
• Number Of Cover Bolts: 12
• Ring Gear Bolts: 12
• Material: Steel

Compatibility / Fit

• 1969-1974 Chevrolet Blazer
• 1975-1982 Chevrolet C10
• 1963-1974 Chevrolet C10 Pickup
• 1968-1975 Chevrolet C10 Suburban
• 1977-1981 Chevrolet C10 Suburban
• 1975-1981 Chevrolet C20
• 1973-1974 Chevrolet C20 Pickup
• 1975-1981 Chevrolet G10
• 1964-1974 Chevrolet G10 Van
• 1975-1981 Chevrolet G20
• 1969-1974 Chevrolet G20 Van
• 1975-1982 Chevrolet K10
• 1984-1986 Chevrolet K10
• 1963-1974 Chevrolet K10 Pickup
• 1968-1981 Chevrolet K10 Suburban
• 1975-1981 Chevrolet K20
• 1973-1974 Chevrolet K20 Pickup
• 1975-1982 Chevrolet K5 Blazer
• 1987-1987 Chevrolet V10
• 1975-1978 GMC C15
• 1975-1978 GMC C15 Suburban
• 1967-1974 GMC C15/C1500 Pickup
• 1968-1974 GMC C15/C1500 Suburban
• 1979-1982 GMC C1500
• 1979-1981 GMC C1500 Suburban
• 1975-1978 GMC G15
• 1967-1974 GMC G15/G1500 Van
• 1979-1981 GMC G1500
• 1975-1978 GMC G25
• 1967-1974 GMC G25/G2500 Van
• 1979-1981 GMC G2500
• 1970-1982 GMC Jimmy
• 1975-1978 GMC K15
• 1975-1978 GMC K15 Suburban
• 1966-1974 GMC K15/K1500 Pickup
• 1968-1974 GMC K15/K1500 Suburban
• 1979-1982 GMC K1500
• 1984-1986 GMC K1500
• 1979-1981 GMC K1500 Suburban
• 1975-1978 GMC K25
• 1973-1974 GMC K25/K2500 Pickup
• 1979-1981 GMC K2500
• 1965-1966 GMC Suburban
• 1987-1987 GMC V1500