USA Standard Gear
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
USA Standard Gear ZTNP83503572 Transfer Case Input Shaft Yoke Pilot Bearing & Seal Kit
USA Standard Gear ZTMP19299079 Transfer Case Bearing Seal Kit - MP1625 MP1626
USA Standard Gear ZTMP19299088 Transfer Case Encoder Motor & Position Sensor
USA Standard Gear ZTBW4411-539-003 BW4411 Transfer Case Rear Case Half Manual Shift
USA Standard Gear ZTBW4407-659-002 BW4407 Transfer Case Planet Gear with PTO
USA Standard Gear ZMZF1319-304-118 ZF S650 1st-2nd Gear Synchronizer Hub
USA Standard Gear ZMZF1317-303-011 ZF Manual Transmission Cluster Gear 1st, 2nd & Reverse
USA Standard Gear ZMZF1307-303-015 4th Gear Countershaft for ZF S5-42 Transmission
USA Standard Gear ZSG8414 Power Steering Gear Box for 1999-2004 Jeep Grand Cherokee
USA Standard Gear ZSG7529 Power Steering Gear Box for Dodge Truck Ramcharger Plymouth Trailduster
USA Standard Gear ZSG7512 Power Steering Gear Box 1977-79 GM Chevy GMC Dodge 2WD Truck
USA Standard Gear ZSG7507 Power Steering Gear Box for Ford Bronco F-100 F-150 4WD
USA Standard Gear ZSG7502 Power Steering Gear Box for 1968-76 Chevy GMC 4WD Truck
USA Standard Gear ZSG6541 Power Steering Gear Box for 1965-79 Ford/Lincoln/Mercury
USA Standard Gear ZKD44HD-VET Master Overhaul Kit for Dana 44HD Differential
USA Standard Gear ZGD60R-430R-T Ring & Pinion Gear Set Dana 60 Reverse 4.30 Ratio Thick
USA Standard Gear SLF9-28-31 Spartan Locker for Ford 9 Inch Differential 28 or 31 Spline
USA Standard Gear ZAW24168 Front Axle Kit 4340 Chrome-Moly Dana 44 30/32 Spline
USA Standard Gear ZGD30S-513TJ Ring & Pinion Gear Set Dana 30 Short Pinion 5.13 Ratio
USA Standard Gear ZGD30R-513R Ring Pinion Set Dana Reverse Ratio - 30 5.13
USA Standard Gear ZSG7594 Power Steering Gear Box 1999-2006 Chevy/GMC 32-Spline
USA Standard Gear ZG 20145-5.29 Ring & Pinion Gear Set 5.29 Ratio for Meritor/Rockwell 20145 Differential
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.