USA Standard Gear
USA Standard Gear ZM435WT291-6 NP435 Manual Transmission Input Shaft Retainer for Ford/GM
USA Standard Gear ZM465WT304-23A Manual Transmission CH465 Cast Iron 3rd & 4th Fork
USA Standard Gear ZM465WT304-12 Manual Transmission 1st Gear 39-Tooth for CH465
USA Standard Gear ZM465WT304-90 Manual Transmission CH465 Replacement Component
USA Standard Gear ZM465WT304-36 Manual Transmission Reverse Gear 44-Tooth for CH465
USA Standard Gear ZM435WT291-12A Manual Transmission 1st & Reverse Gear for NP435
USA Standard Gear ZM435WT275-2.5B Manual Transmission Synchro Ring Assembly - NP435 3rd 4th
USA Standard Gear ZM8334531216AB Manual Transmission Rear Seal for Dodge Dakota A833
USA Standard Gear ZK GM8.25IFS-C Master Overhaul Kit for GM 8.25" IFS with Koyo Bearings
USA Standard Gear ZMAX83503112 Master Overhaul Ring & Pinion Installation Kit
USA Standard Gear ZMAX83500646 Manual Transmission Oil Fill Pipe for AX5 Transmission
USA Standard Gear ZMAX83500641 AX5 Manual Transmission 5th Gear & Reverse Gear Set
USA Standard Gear ZMAX83500623 Manual Transmission Drain Plug for AX5 1987-2002 Jeep
USA Standard Gear ZMAX83500568 AX5 Manual Transmission Synchronizer Spring 3rd 4th 5th Gear
USA Standard Gear ZMAX83500527 Manual Transmission AX5 Fork & Rail Update Kit 1987-2002 Jeep
USA Standard Gear ZMAX5252058 Manual Transmission Shift Fork 3rd & 4th Gear AX15 Jeep
USA Standard Gear ZMAX4636368 AX15 Manual Transmission 1st Gear for Chrysler
USA Standard Gear ZMAX15-46 Manual Transmission Mainshaft 5th Gear for AX15 Chrysler 25-Tooth
USA Standard Gear ZMAX83506246 Shift Cam Support Nut & Seal for NP261HD/NP261XHD Transfer Cases
USA Standard Gear ZMAX83506245 AX15 Manual Transmission 5th Gear Counter Spacer
USA Standard Gear ZMAX83506242 AX15 Manual Transmission Countershaft Clutch Gear for 1988-1999 Jeep
USA Standard Gear ZMAX83506031 AX5 Manual Transmission 1st Gear Needle Bearing
USA Standard Gear ZMAX83506029 AX5 Manual Transmission 3rd & 4th Synchro Key
USA Standard Gear ZMAX5-SRR NV4500 Manual Transmission Input Shaft Upgrade for Chrysler 1-3/8"
USA Standard Gear ZMAX5-15 Manual Transmission Reverse Synchro Sleeve - AX5 5th
USA Standard Gear ZMAX5-12A AX5 Manual Transmission 1st Gear 33-Tooth for 1988+ Jeep
USA Standard Gear ZMAX4746656 AX5 5th Gear Shift Fork for 1993+ Jeep Manual Transmission
USA Standard Gear ZMAX4740236 Manual Transmission AX5 3rd & 4th Gear Sleeve and Fork
USA Standard Gear ZM833WT294-3 Manual Transmission Countershaft Pin for Chrysler A833
USA Standard Gear ZM833WT294-21 Manual Transmission 2nd Gear for A833 1964-1970 Chrysler 23-Spline
USA Standard Gear ZMAX83506026 AX5 Manual Transmission 1st Gear Needle Bearing & Sleeve Kit
USA Standard Gear ZM833WT294-12 A833 1st Gear 23-Spline 1964-1976 Chrysler
USA Standard Gear ZM833WT294-11 Manual Transmission 3rd Gear 29-Tooth for A833 Chrysler
USA Standard Gear ZMAX15-36 AX15 Manual Transmission 1-2 Reverse Gear Sleeve
USA Standard Gear ZMAX15-21 AX15 Transmission Mainshaft 2nd Gear for 1992+ Jeep/Chrysler
USA Standard Gear ZMBK124WS Manual Transmission Bearing and Seal Overhaul Kit
USA Standard Gear ZMBK122 Manual Transmission Bearing Rebuild Kit - for T150 3-Speed
USA Standard Gear ZMBK127 NP435 Manual Transmission Master Bearing Rebuild Kit
USA Standard Gear ZMBK117A Muncie Manual Transmission Bearing Kit - M20 1963-1964
USA Standard Gear ZMBK116HDWS Muncie M21/M22 Master Bearing Kit 1966-1974 4-Speed
USA Standard Gear ZMBK116HD Muncie M21 M22 4-Speed Transmission Bearing Kit 1966-1974
USA Standard Gear ZMBK112WS Manual Transmission Bearing Kit Overdrive with Synchros - 4-Speed
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.