If you're looking to breathe new life into your GM's differential without breaking the bank, check out the USA Standard spider gear kit. This isn't just some off-the-shelf replacement; it's built to match OEM quality while keeping your wallet happy. I’ve installed a few of these kits, and I can tell you they deliver solid performance.

So, what’s in the box? You get everything you need to get that differential humming again: two side gears, two pinion gears, a cross pin shaft, a cross pin bolt, and those all-important spider gear thrust washers. It’s like a little treasure chest for your rear end, ensuring smooth operation and reliable performance.

This kit is specifically designed for the GM 7.5-inch 26 spline open differential, which means it fits a wide range of classic rides. Whether you’re tinkering on a '73 Buick Apollo or giving your '89 Pontiac Firebird some love, this gear kit has got you covered. It's compatible with a whole list of models, including:

• Buick Regal (1978-1983)
• Chevrolet Camaro (1982-1989)
• Chevrolet Impala (1977-1985)
• Oldsmobile Cutlass Supreme (1982-1988)
• Pontiac Grand Prix (1977-1987)
• And many more!

And let’s not forget about peace of mind. This kit comes with a one-year warranty against manufacturer defects, so you can install it and hit the road with confidence. It’s all about getting your ride back on track without the hassle of constant repairs. Trust me, once you have these gears working smoothly, you’ll wonder how you ever drove without them.