USA Standard Gear
USA Standard Gear ZGGM75411T Ring & Pinion Gear Set GM 7.5" 4.11 Ratio Thick
USA Standard Gear ZGT75R529R Ring Pinion Set Toyota Reverse Rotation Ratio - 7.5 5.29
USA Standard Gear ZGT75R488R Ring Pinion Set Toyota Reverse Rotation Ratio - 7.5 4.88
USA Standard Gear ZGGM925538R Ring Pinion Set GM IFS Reverse Rotation Ratio - 9.25 5.38
USA Standard Gear ZGF75373 Ring & Pinion Gear Set for Ford 7.5" Differential - 3.73 Ratio
USA Standard Gear ZGD30SR513JK Dana 30 JK Ring & Pinion Gear Set 5.13 Ratio Reverse Rotation
USA Standard Gear ZGD30SR456JK Dana 30 JK Reverse Ring & Pinion Set 4.56 Ratio
USA Standard Gear ZAW38817 Chromoly Front Outer Axle Shaft for Dana 44, 19 Spline, 10.66" Long
USA Standard Gear ZAD729122X Dana/Spicer Model 35 Left Hand Rear Axle Shaft 27-Spline Bolt-In
USA Standard Gear ZAD382871 Outer Stub Axle Shaft for GM Dana 60, 12", 35 Spline
USA Standard Gear ZAD748712X Dana 44HD Left Hand Replacement Axle 30 Spline
USA Standard Gear ZAW39105 Chromoly Outer Front Axle for Dana 30, 27 Spline, 8.72"
USA Standard Gear ZGD30S456TJ Ring Pinion Set Dana Short Pinion Ratio - 30 4.56
USA Standard Gear ZKF9HDCSPC Master Overhaul Kit Ford Differential with Daytona Pinion Support - 9 Inch LM603011
USA Standard Gear ZKF9HDC Master Overhaul Kit Ford Differential with Daytona Pinion Support - for 9 LM603011
USA Standard Gear ZKF9CSPC Master Overhaul Kit for Ford 9" LM603011 Differential with Solid Spacer
USA Standard Gear ZKF8AG Master Overhaul Kit for Ford 8 Inch Differential with HD Posi
USA Standard Gear ZAG26050549 1541H Alloy Rear Axle for GM 7.625" Differential
USA Standard Gear ZGTV6-529-29 Ring & Pinion Gear Set 5.29 Ratio Toyota V6 29 Spline
USA Standard Gear ZGGM9.25-456R Ring & Pinion Gear Set GM 9.25" IFS 4.56 Ratio
USA Standard Gear ZGD30S-513TJ Ring & Pinion Gear Set Dana 30 Short Pinion 5.13 Ratio
USA Standard Gear ZMBK499WS Manual Transmission Bearing and Seal Overhaul Kit with Synchros
USA Standard Gear ZMBK191BWS Manual Transmission Bearing Seal and Synchro Overhaul Kit
USA Standard Gear ZG F8.8-411-15 Ring and Pinion Gear Set Ford 8.8" 4.11 Ratio
USA Standard Gear ZMNVMT8DC2WDE Manual Transmission Master Rebuild Kit - NV4500 MT8 5-Speed
USA Standard Gear ZMMUNM21GK Mini Installation Kit for NP/NV231 Transfer Case
USA Standard Gear ZMPK209WS Master Overhaul Kit for Dana/Spicer 209 Transfer Case
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.