USA Standard Gear
USA Standard Gear ZMBK135HDWS Manual Transmission Top Loader Bearing Kit 4-Speed Heavy Duty with Synchros
USA Standard Gear ZMBK135HD Manual Transmission Bearing Kit for Ford Top Loader 4-Speed
USA Standard Gear ZMBK133GWS Manual Transmission Bearing and Seal Overhaul Kit
USA Standard Gear ZMNV21313 Manual Transmission Main Drive 4th Gear Clutch Drive
USA Standard Gear ZMNV20018 NV4500 Manual Transmission Input Gear 22-Tooth 5.61 Ratio for 1995+ GM
USA Standard Gear ZMNV28649 Mini Installation Kit for NV233/NV246 Transfer Cases
USA Standard Gear ZMNV27341 NV5600 Manual Transmission 1st Gear Needle Bearing Sleeve
USA Standard Gear ZMNV27134M NV4500 Manual Transmission Mainshaft Nut and Washer
USA Standard Gear ZMNV27133M Manual Transmission Mainshaft Nut with Washer for NV4500 Dodge Diesel
USA Standard Gear ZMNV18922 NV4500 Manual Transmission 3rd Gear Mainshaft 1992-1994
USA Standard Gear ZMNV23712 NV4500 Manual Transmission Mainshaft 3rd Gear 29-Tooth
USA Standard Gear ZMNV23263 NV4500 Reverse Idler Gear 1997+ Narrow Single-Plane
USA Standard Gear ZMNV22881 Manual Transmission NV5600 Reverse Hub for Dodge Ram
USA Standard Gear ZMNV22794 NV5600 Manual Transmission 3rd Gear Countershaft
USA Standard Gear ZMNV22789 Manual Transmission NV5600 1st Gear Snap Ring Kit
USA Standard Gear ZMNV22784 NV5600 Manual Transmission 1st Gear 39-Tooth for Dodge
USA Standard Gear ZMNV22780 Manual Transmission NV5600 1st & 2nd Synchro Hub for Dodge Ram
USA Standard Gear ZMNV25356MK Input Shaft Upgrade Kit for NV4500 Manual Transmission
USA Standard Gear ZMNV25332 NV4500 Manual Transmission Mainshaft with Nut for Chrysler/GM 2WD
USA Standard Gear ZMNV22777 NV5600 1st & 2nd Gear Synchronizer Assembly for Dodge
USA Standard Gear ZMNV22770 NV5600 Manual Transmission 2nd Gear 3.38 Ratio 39-Tooth
USA Standard Gear ZMNV22756 Manual Transmission 6th Gear for NV5600 Dodge 24-Tooth
USA Standard Gear ZMNV18861 NV4500 Manual Transmission Top Cover Shell Chrysler GM
USA Standard Gear ZMNV18305 NV4500 Manual Transmission Tail Housing Cast Iron GM 4x4
USA Standard Gear ZMNV26705 NV4500 Manual Transmission Tail Housing for Chrysler/Dodge 4WD
USA Standard Gear ZMNV26528 NV5600 Manual Transmission Main Case Blue Detent Spring
USA Standard Gear ZMNV25982 NV4500 Manual Transmission Shifter 1998-2002 4-Bolt
USA Standard Gear ZMSAGWT301-K Saginaw Transmission Synchro Key and Spring Kit
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.