USA Standard Gear
USA Standard Gear ZMBK492WS Manual Transmission Bearing Kit with Synchros - for NV5600
USA Standard Gear ZMBK486WS Manual Transmission Bearing Kit for ZF 6-Speed with Synchros
USA Standard Gear ZMBK481BWS Master Overhaul Bearing Kit Dana Front Axle - 44
USA Standard Gear ZMBK475A Manual Transmission Bearing Kit for Toyota - 6-Speed
USA Standard Gear ZMBK390BWS Manual Transmission Bearing and Seal Overhaul Kit
USA Standard Gear ZMBK474WSMK Manual Transmission Bearing Kit for G56 Mercedes
USA Standard Gear ZMBK474WS Manual Transmission Bearing Kit for G56 6-Speed
USA Standard Gear ZMBK418BWS Manual Transmission Bearing Kit for Toyota - C56
USA Standard Gear ZMBK418AWS Master Bearing Kit for Toyota C56/C59 5-Speed Manual Transmission
USA Standard Gear ZMC56-394 C56 Manual Transmission Differential for Toyota FWD
USA Standard Gear ZMG56-2.5A G56 Manual Transmission 3rd & 4th Gear Synchronizer Assembly
USA Standard Gear ZMG56-CASE-HD G56 Manual Transmission Case for Dodge Ram Diesel
USA Standard Gear ZMG56-28B G56 3rd Gear Clutch Gear for Manual Transmission
USA Standard Gear ZMGEOTRACKER-8A Mini Pinion Install Kit for Geo Tracker 8" Rear Differential
USA Standard Gear ZMMK300ZFAWS ZF Manual Transmission Bearing Kit with Synchros - S547/M
USA Standard Gear ZMMK149WS T5 Manual Transmission Master Overhaul Kit with Synchros
USA Standard Gear ZMMK308WS Manual Transmission Bearing Kit with Synchros - for NV4500
USA Standard Gear ZMMK308MWS Manual Transmission Master Bearing Kit for NV4500
USA Standard Gear ZMMK308AWS Manual Transmission Bearing Kit for NV4500 Dodge with Synchros
USA Standard Gear ZMMK300ZFWS Manual Transmission Bearing Kit for ZF with Synchros - S542
USA Standard Gear ZMMUNM21GKC Muncie M21 Gear Kit 2.20 Ratio 10-Spline Input
USA Standard Gear ZMMUNM21GKB Muncie M20 Gear Kit 10 Spline Input 7/8" Pin 2.56 Ratio
USA Standard Gear ZMMUNM20GKA Manual Transmission Top Cover Master Rebuild Kit - M5R1
USA Standard Gear ZMMUNM20GK Muncie M20 Transmission Gear Kit 10 Spline Input 2.52 Ratio
USA Standard Gear ZMMUNM22GKA Manual Transmission Gear Kit for Muncie M22 2.20 Ratio 26-Spline
USA Standard Gear ZMMUNM22GK Muncie M22 Manual Transmission Gear Kit 2.20 Ratio
USA Standard Gear ZMNSG370-9 NSG370 4th Gear Cluster 6-Speed Manual Transmission
USA Standard Gear ZMNSG370-80 Manual Transmission NSG370 1st & 2nd Synchro Assembly 6-Speed
USA Standard Gear ZMNSG370-50 Manual Transmission NSG370 5th & 6th Gear Synchro Assembly
USA Standard Gear ZMNSG370-16 NSG370 Manual Transmission Input Shaft 31-Tooth
USA Standard Gear ZMNSG370-23ASSY NSG370 6-Speed Manual Transmission Fork Assembly
USA Standard Gear ZMNSG370-21 Manual Transmission NSG370 6-Speed 2nd Gear 49-Tooth
USA Standard Gear ZMNSG370-16A NSG370 Manual Transmission 31-Tooth Input 2012-2018 Jeep Wrangler
USA Standard Gear ZMNV26382 NV4500 Loaded Top Cover Assembly Square Shifter GM Dodge
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.