YG GM12T-488 by Yukon Gear & Axle

The YG GM12T-488 is a high-performance ring and pinion gear set designed specifically for GM 12-bolt trucks. This gear set is engineered for durability and precision, making it an excellent choice for those looking to enhance their vehicle's drivetrain performance.

Key Features

• Fits GM 12-bolt truck applications
• 8.875" ring gear diameter for optimal strength
• 30 spline pinion for robust torque handling
• 12 ring gear bolts ensure secure installation
• 4.88 gear ratio for improved acceleration and torque

Specifications

• Axle Type: Semi Float
• Cover Bolt Quantity: 12
• Gear Ratio: 4.88
• Mounting Hardware: Not included

Fitment

The YG GM12T-488 is compatible with the following models:

• Chevrolet Blazer: 1969-1974 & 1987
• Chevrolet C/K 10: 1963-1986
• Chevrolet G10: 1975-1981
• Chevrolet G10 Van: 1970-1974
• Chevrolet K5 Blazer: 1975-1986
• Chevrolet R/V 10: 1987
• Chevrolet Suburban: 1963-1987
• GMC C/K 15: 1966-1978
• GMC C/K 1500: 1979-1986
• GMC G1500: 1983-1987
• GMC R1500: 1987
• GMC V1500: 1987

Whether you're upgrading for larger tires or seeking to optimize traction performance, the YG GM12T-488 gear set provides the reliability and performance you need.