USA Standard Gear
USA Standard Gear 35081 4340 Chrome-Moly Left Inner Axle Shaft for Jeep 27-Spline
USA Standard Gear 33104 GM 12-Bolt Passenger Car Differential Master Installation Kit
USA Standard Gear 33002 Replacement Differential Oil Baffle for Model 35 and Dana Axles
USA Standard Gear 70552 Input Seal for NP207 NP208 NP241 NP246 NP261 NP263 Transfer Cases
USA Standard Gear 55053 Crush Sleeve Eliminator Kit for Toyota/Lexus 8 Inch Differential
USA Standard Gear 33256 Differential Side Bearing Screw Adjuster for Chrysler 9.25" Rear
USA Standard Gear 37041 Master Overhaul Kit for GM/Chrysler 11.5" AAM Differential
USA Standard Gear 33468 Axle Shaft Bearing Retainer for Dana 9 Inch Small Bearing
USA Standard Gear 33330 Un-Notched Cross Pin Shaft for Ford 7.5" Open Differential
USA Standard Gear 75198 Manual Transmission Input Shaft for NV4500 Dodge Cummins Diesel
USA Standard Gear 73897 Transfer Case Output Shaft Seal Gaskets & Seals - ZTSEA22507TTO Rear
USA Standard Gear 20077 Standard Open Carrier Case for Ford 8.8" 31-Spline Differential
USA Standard Gear 37047 ZK GM55CHEVY Master Overhaul Kit for GM Chevy 55P/55T Differential
USA Standard Gear 71380 Transfer Case Center Mode Fork Pad for NP208, NP231 & NP241
USA Standard Gear 55048 Crush Sleeve Eliminator Kit for GM 8.5" & Chrysler 9.25" Differentials
About USA Standard Gear
USA Standard Gear has built a strong reputation among professional mechanics and serious enthusiasts as a go-to source for drivetrain and transmission components that meet or exceed original equipment specifications. The brand's philosophy is straightforward: deliver parts that are affordable without sacrificing the quality standards that demanding applications require. Whether you're rebuilding a weekend off-roader, restoring a classic truck, or maintaining a working vehicle, USA Standard Gear offers a comprehensive lineup engineered to perform.
Drivetrain Expertise You Can Count On
USA Standard Gear's catalog spans a wide range of drivetrain categories, including ring and pinion gear sets, differential rebuild kits, axle shafts, and driveshafts for a broad array of domestic and import applications. Their products are manufactured to tight tolerances, helping ensure proper fitment and long service life — a critical factor when working with components that bear the full load of an engine's power output.
One of the brand's standout strengths is its deep coverage of manual transmission components. Rebuilding a manual transmission demands precision-matched parts, and USA Standard Gear delivers with their Manual Transmission Rebuild Kits — comprehensive kits that include the key components needed to restore a transmission to like-new function. For shops or DIYers tackling individual component replacement, the brand's Manual Transmission Gears provide direct-fit options across a wide range of popular transmission models, helping you source the exact gear you need without compromise.
Seals and bearings are often overlooked during a rebuild, yet they are critical to keeping a transmission running smoothly and leak-free for the long haul. USA Standard Gear addresses this with their Manual Transmission Bearing and Seal Overhaul Kits, which bundle the necessary bearings, seals, and related hardware into a single convenient package — saving time and reducing the risk of missing a critical component during assembly.
Why Choose USA Standard Gear?
- OEM-matching or better quality at a price point that makes rebuilds financially practical
- Wide vehicle coverage spanning domestic trucks, SUVs, cars, and select imports
- Comprehensive kits that reduce sourcing complexity and keep rebuilds on schedule
- Trusted by professionals in shops and on the trail for consistent, reliable performance
From ring and pinion swaps to full transmission overhauls, USA Standard Gear provides the parts and confidence to get the job done right the first time.