USA Standard Gear Axles are designed as direct replacements for original equipment axle shafts without modifications that are offered at an affordable price. Constructed from 4340 chromoly steel, OEM replacement front axles are designed for use with Spicer 30, 44, 60 and GM 8.5 differentials and engineered to withstand extreme off road conditions. With a dual heat treating method, these steel axles are proven to be 35 to 40 percent stronger than stock axle shafts.

Rear axle shafts are available in OEM replacement and high performance styles. OEM replacement rear axle shafts are designed for use on most domestic rear wheel drive passenger cars and 2 wheel and 4 wheel drive pickup trucks and SUVs. High performance rear axle shafts are constructed from high quality 1040 and1541H steel. Each axle is designed for use on hot rods or extreme built 4x4 trucks or jeeps. These axles stand up to the extreme conditions of hard street driving, trail running or track use.