GM 12-Bolt Truck Differential Gears 3.73 Ratio With Master Install Kit – QP

Building a GM 12-bolt truck rear end?

Here's a full setup from QP.

You get the ring and pinion gears in a 3.73 ratio, plus a master bearing and installation kit—everything you need to set it up right.

It's all brand new, still in the packaging.

Part number GM12T-373wMK.

Whether you're re-gearing for better acceleration or just rebuilding, this kit has you covered.

QP makes solid drivetrain parts.

If you're comfortable setting up gears, this is a great package deal.