USA Standard Gear
USA Standard Gear ZG TLCF-411RK Ring & Pinion Set Toyota 8" High Pinion 4.11 Ratio
USA Standard Gear ZG TLCF-411R-29 Ring & Pinion Gear Set 4.11 Ratio Toyota 8" High Pinion Reverse
USA Standard Gear ZGK013 Re-Gear & Installation Kit for Jeep JK Non-Rubicon 4.88 Ratio
USA Standard Gear ZGK012 Re-Gear & Installation Kit 4.56 Ratio for Jeep JK Non-Rubicon
USA Standard Gear ZGK011 Re-Gear Installation Kit for Jeep TJ Rubicon 5.13 Ratio
USA Standard Gear ZGK003 Complete Re-Gear Installation Kit for Jeep Dana 30 & Chrysler 8.25
USA Standard Gear ZGK001 Complete Re-Gear Installation Kit for Jeep Dana 30 & Model 35
USA Standard Gear ZGK2060 Complete Gear Kit for Ford 8.8" Rear End with 3.55 Ratio
USA Standard Gear ZGK2080 Master Install Kit for Chrysler 9.25" Rear with 3.55 Gear Ratio
USA Standard Gear ZGK2079 Master Overhaul Kit for Chrysler Up - 9.25 Rear 3.21
USA Standard Gear ZGK2075 Master Install Kit for Chrysler 9.25" Rear with 3.91 Gear Ratio
USA Standard Gear ZGK2074 Master Install Kit for Chrysler Rear Differential - 9.25
USA Standard Gear ZGK2073 Master Install Kit for Chrysler 9.25" Rear with 3.21 Ring & Pinion
USA Standard Gear ZGK2072 Master Install Kit for Chrysler 9.25" Rear with 3.91 & Up Gear Ratios
USA Standard Gear ZGK2071 Master Overhaul Kit for Chrysler Rear Ratio - 9.25 3.55
USA Standard Gear ZGK2050 Master Overhaul Kit for Ford Differential - 8.8 Rear
USA Standard Gear ZGK2028 Complete Gear Package for 8.6" GM 10-Bolt Rear End
USA Standard Gear ZGK2027 Master Install Kit for GM 8.6" Rear Differential with 3.73 Gear Ratio
USA Standard Gear ZGK2025 Master Overhaul Kit for GM 8.6" 10-Bolt Rear Differential
USA Standard Gear ZGK2024 Master Install Kit for GM 8.6" 10-Bolt Rear Differential
USA Standard Gear ZGK2022 Master Install Kit for GM Rear Differential Ratio - 8.6 3.73
USA Standard Gear ZGK2020 Master Install Kit for GM 8.6" with 4.88 Gear Ratio
USA Standard Gear ZGK2104 Master Overhaul Kit for Ford Differential - 9.75 Rear
USA Standard Gear ZGK2103 Master Overhaul Kit for Ford Differential - 9.75 Rear
USA Standard Gear ZGK2089 Master Overhaul Kit for Ford Differential - 9.75 Rear
USA Standard Gear ZGK2085 Master Overhaul Kit for ZF 9.25" Chrysler 3.21 Rear
USA Standard Gear ZGK2084 Ring & Pinion Gear Kit 3.91 Ratio for Chrysler 9.25" ZF Rear
USA Standard Gear ZGK2083 Ring & Pinion Install Kit for ZF 9.25" Chrysler 3.55 Rear
USA Standard Gear ZGK2082 Ring & Pinion Installation Kit for ZF 9.25" Chrysler 3.21 Rear
USA Standard Gear ZGK2081 Master Install Kit for Chrysler 9.25" Rear with 3.91 Gear Ratio
USA Standard Gear ZGK2019 Master Install Kit for GM Rear Differential - 8.6 10-Bolt
USA Standard Gear ZGK2018 Master Install Kit for GM Rear Differential - 8.6 10-Bolt
USA Standard Gear ZGK2016 Master Install Kit for GM 8.6" Rear with 3.42 Ratio & Posi
USA Standard Gear ZGK2040 Master Install Kit for Ford Rear Differential - 8.8
USA Standard Gear ZGK2039 Master Install Kit for Ford 8.8" Rear End with 31-Spline Posi
USA Standard Gear ZGK2038 Master Overhaul Kit for Ford Differential - 8.8 Rear
USA Standard Gear ZGK2037 Master Overhaul Kit for Ford Differential - 8.8 Rear
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.