Yukon Gear & Axle YDAC8.89-373P/L Dropout Assembly Chrysler Case Sure-Grip LSD Ratio Differential - 8.75 489 3.73

The Yukon Gear & Axle YDAC8.89-373P/L is a complete, ready-to-install dropout assembly built specifically for the Chrysler 8.75" differential with a 489 case. Built by expert Yukon technicians, this third-member assembly arrives fully shimmed and backlashed to factory specification — simply drop it into your differential housing, bolt on the cover, add fluid, and drive.

This assembly features a nodular iron case for improved rigidity and power handling, reducing deflection for consistent gear contact and long service life. It is upgraded with a Sure-Grip / Powr-Lok clutch-type limited slip differential featuring a four-spider-gear design that improves torque bias and traction for maximum performance and reliability on the street or strip.

Key Features:

• Fits Chrysler 8.75" differential, 489 case
• 3.73 gear ratio
• 30-spline axle shaft compatibility
• Upgraded with Sure-Grip / Powr-Lok clutch-type limited slip differential
• Four-spider-gear LSD design for improved torque bias and traction
• Nodular iron case for superior rigidity and gear contact consistency
• Fully shimmed and backlashed to spec at the factory
• Complete, fully assembled dropout — ready to install
• Yoke not included

Whether you're rebuilding a classic Mopar muscle car or upgrading a performance street machine, the YDAC8.89-373P/L delivers professional-grade differential performance right out of the box.