Yukon Gear Differential Pinion Yoke (MPN: YY GM3878972)

Durable U-Bolt Style Yoke for GM 12 Bolt Axles

The Yukon Gear Differential Pinion Yoke is designed for use with GM 12 Bolt 30 Spline Axles, providing a reliable connection for various applications. This U-Bolt style yoke features an outside snap ring design, ensuring secure retention and ease of installation. With a snap ring span of 3.219 inches and a cap diameter of 1.062 inches, this yoke is engineered for durability and performance in both street and off-road conditions.

Yukon Gear and Axle manufactures a comprehensive range of pinion yokes suitable for general replacement and performance enhancements. This specific model is compatible with 1310 U-Joints, making it a versatile choice for those looking to maintain or upgrade their drivetrain components. The yoke is designed to withstand the demands of racing and heavy-duty off-road use, ensuring longevity and reliability.

Incorporating advanced engineering, the Yukon Gear Differential Pinion Yoke is a critical component for optimizing power transfer and enhancing vehicle performance. Its robust construction and thoughtful design make it an essential part of any serious automotive enthusiast's setup.

Features

• U-Bolt Style
• Outside Snap Ring Design

Specifications

• Manufacturer: Yukon Gear & Axle
• Manufacturer Part Number: YY GM3878972
• Compatibility: GM 12 Bolt 30 Spline Axle
• Type: U-Bolt
• Includes Universal Joint: Yes
• Includes Pinion Spacer: No
• Includes Pinion Seal: No
• Includes Pinion Nut: No

Compatibility / Fit

• 1964-1970 Buick Wildcat
• 1964-1972 Chevrolet Bel Air
• 1964-1972 Chevrolet Biscayne
• 1969-1974 Chevrolet Blazer
• 1987-1987 Chevrolet Blazer
• 1975-1986 Chevrolet C10
• 1963-1974 Chevrolet C10 Pickup
• 1968-1975 Chevrolet C10 Suburban
• 1977-1981 Chevrolet C10 Suburban
• 1967-1972 Chevrolet Camaro
• 1966-1970 Chevrolet Caprice
• 1964-1972 Chevrolet Chevelle
• 1964-1968 Chevrolet Chevy II
• 1964-1973 Chevrolet El Camino
• 1975-1981 Chevrolet G10
• 1964-1974 Chevrolet G10 Van
• 1975-1981 Chevrolet G20
• 1969-1974 Chevrolet G20 Van
• 1964-1972 Chevrolet Impala
• 1975-1986 Chevrolet K10
• 1963-1974 Chevrolet K10 Pickup
• 1967-1985 Chevrolet K10 Suburban
• 1975-1986 Chevrolet K5 Blazer
• 1970-1972 Chevrolet Monte Carlo
• 1969-1972 Chevrolet Nova
• 1987-1987 Chevrolet R10
• 1963-1966 Chevrolet Suburban
• 1987-1987 Chevrolet V10
• 1987-1987 Chevrolet V10 Suburban
• 1959-1959 Fiat 1100
• 1975-1978 GMC C15
• 1975-1978 GMC C15 Suburban
• 1967-1974 GMC C15/C1500 Pickup
• 1967-1974 GMC C15/C1500 Suburban
• 1979-1986 GMC C1500
• 1979-1986 GMC C1500 Suburban
• 1975-1978 GMC G15
• 1967-1974 GMC G15/G1500 Van
• 1964-1966 GMC G1500
• 1979-1987 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
• 1967-1974 GMC K15/K1500 Suburban
• 1979-1986 GMC K1500
• 1979-1985 GMC K1500 Suburban
• 1987-1987 GMC R1500
• 1987-1987 GMC R1500 Suburban
• 1963-1966 GMC Suburban
• 1987-1987 GMC V1500
• 1987-1987 GMC V1500 Suburban
• 1964-1972 Oldsmobile F85
• 1967-1972 Pontiac Firebird
• 1964-1972 Pontiac Grand Prix
• 1964-1972 Pontiac GTO
• 1964-1972 Pontiac LeMans
• 1970-1970 Pontiac Tempest

Technical Documents

• YukonKitInstallManual_Complete.pdf