Yukon Gear and Axle Dura Grip Differential Carrier for GM 12-Bolt Car, 30 Spline, 3.08-3.90 Ratio

The Yukon Gear and Axle YDGGM12P-3-30-1 Dura Grip Differential Carrier is designed for GM 12-bolt car applications requiring dependable limited-slip performance and durable drivetrain strength. This carrier features a 30-spline configuration and supports gear ratios from 3.08 through 3.90, making it a practical choice for performance street cars, restorations, and demanding driveline applications.
Constructed from durable iron, the Dura Grip carrier is engineered to provide reliable power transfer while helping maintain traction between the drive wheels. Its heavy-duty design is suited for use with the GM 12-bolt car differential platform and is built to support consistent operation under increased torque and load. The carrier is supplied as an individual unit for replacement or differential assembly projects.
The Yukon Gear and Axle YDGGM12P-3-30-1 combines application-specific fitment with proven aftermarket drivetrain engineering. Verify axle housing compatibility, spline count, gear ratio requirements, and related differential components before installation. Professional installation is recommended to ensure correct setup, bearing preload, backlash, lubrication, and overall differential performance.

Features:

• Brand: Yukon Gear and Axle

• Part Number: YDGGM12P-3-30-1

• Application: GM 12-bolt car differential

• Differential Type: Dura Grip limited-slip carrier

• Spline Count: 30 spline

• Compatible Gear Ratio Range: 3.08-3.90

• Material: Iron

• Product Type: Differential carrier

• Quantity: Each