May just be a different manufacturer / supplier.GM is listing two different part numbers for the brake drums. Anyone know what the difference is? Most aftermarket aren't listing two different numbers?
I don't know what the difference is - but GM wouldn't spend the money to design, build, inventory and ship different parts if they didn't have to.GM is listing two different part numbers for the brake drums. Anyone know what the difference is? Most aftermarket aren't listing two different numbers?