USA Standard Gear
USA Standard Gear ZTNP25900 Transfer Case Rear Housing for NP261XHD & NP263XHD
USA Standard Gear ZTNP45952 Transfer Case Sprocket Carrier with Engagement Gear for NP271 & NP273
USA Standard Gear ZTSM600-936 Transfer Case Shift Motor - for NV133D NV233D NV244D NV273D
USA Standard Gear ZTSM600-935 Transfer Case Shift Motor - for NV133D NV233D NV244D NV273D 2005-2012
USA Standard Gear ZTSM600-908 Transfer Case Shift Motor - for BW4482/4484/4444/4445/4446
USA Standard Gear ZTSM600-807 Transfer Case Shift Motor - BW1350 BW1354 8-Pin
USA Standard Gear SL NPATROL-31 Spartan Locker for Nissan Patrol H233B 31 Spline Front Axle
USA Standard Gear SL D44HD-30 Spartan Locker for Dana 44HD Differential with 30 Spline Axles
USA Standard Gear ZA K630147 Rear Axle Kit GM Dana 80 Differential 37 Spline 36.17" Long
USA Standard Gear ZA W26020 4340 Chrome-Moly Axle Kit for Ford Dana 60 Front
USA Standard Gear ZA W24166 4340 Chromoly Axle Kit for Jeep JK Non-Rubicon with Super Joints
USA Standard Gear ZA W24162-YGL 30 Spline 4340 Chromoly Axle & Grizzly Locker Kit for Dana 30
USA Standard Gear ZA W24140 4340 Chrome-Moly Axle Kit for Jeep Wagoneer Dana 44
USA Standard Gear ZA K630845 Rear Axle Kit for GM 55P Differential 17 Spline 30 Inch
USA Standard Gear ZG 20145-5.29 Ring & Pinion Gear Set 5.29 Ratio for Meritor/Rockwell 20145 Differential
USA Standard Gear ZG GM7.2-373R Ring & Pinion Gear Set 3.73 Ratio GM 7.2" IFS
USA Standard Gear ZG GM14T-342 Ring & Pinion Gear Set 3.42 Ratio GM 14 Bolt 10.5"
USA Standard Gear ZG GM9.5-456-12B Ring & Pinion Set 4.56 Ratio GM 9.5" 12 Bolt
USA Standard Gear ZGK2042 Master Overhaul Kit for Ford Differential - 8.8 Rear
USA Standard Gear ZGK2109 Master Overhaul Kit for AAM Differential - 11.5 Rear
USA Standard Gear ZGK2036 Master Overhaul Kit for Ford Differential - 8.8 Rear
USA Standard Gear ZGK2054 Master Install Kit for Ford 8.8" Rear End with 4.88 Gear Ratio
USA Standard Gear ZGK2131 Ring and Pinion Gear Set with Install Kit for Ford 10.5" Rear 3.73 Ratio
USA Standard Gear ZGK2130 Master Install Kit for GM Bolt Differential - 14 10.5
USA Standard Gear ZGK2129 Ring and Pinion Gear Set with Master Install Kit for GM 14 Bolt 10.5" Differential
USA Standard Gear ZGK2127 Gear Install Kit for GM 14 Bolt 10.5" with 4.56 Ring & Pinion
USA Standard Gear ZGK2122 Ring Pinion Install Kit for GM Bolt Ratio - and 14 10.5 4.88
USA Standard Gear ZGK2151 10.5" Ford Ring and Pinion Gear Set with Master Install Kit 4.88 Ratio
USA Standard Gear ZGK2149 Ring & Pinion Gear Set with Install Kit for Ford 10.5" Rear 4.30 Ratio
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.