Yukon Gear Ford Lincoln Mercury (4WD/RWD) Differential

YDAF9-389SVO-28

Dropout Assembly YDAF9-389SVO-28 Yukon Dropout Assembly for Ford 9 Diff w/Trac-Lok LSD, 28 Spline, 3.89 Ratio 9″ FORD 3.89 RATIO, 28spl T/L POSI, 3RD MEMBER ASSEMBLY (w/o Yoke) Yukon dropout assemblies are built by expert Yukon techs, come fully shimmed, backlashed to spec, and ready to install. This unit is upgraded with a Trac-Loc clutch-type limited slip differential for maximum performance and reliability. Yukon dropout assemblies are built by expert Yukon technicians and come complete, properly shimmed and backlashed to spec. All you do is install the third member into your diff housing, bolt on the diff cover, add fluid, and roll. This unit features a nodular iron case which improves rigidity and power handling, reducing deflection for consistent gear contact and a long service life. This assembly is upgraded with a Trac-Loc limited slip differential that improves torque bias and traction for maximum performance. Fits Ford 9 differential Complete, fully assembled dropout 3.89 gear ratio 28 spline Upgraded with Trac-Lok clutch-type limited slip differential Does not include yoke Yukon Dropout Assembly for Ford 9 Diff w/Trac-Lok LSD, 28 Spline, 3.89 Ratio, YDAF9-389SVO-28