USA Standard Gear
USA Standard Gear 30224 Pinion Redi-Sleeve for Chrysler 7.25" and 8.25" Differentials
USA Standard Gear 35078 ZA W38815 4340 Chrome-Moly Outer Stub Axle for GM Truck & Chevy Blazer
USA Standard Gear ZA G26015257 1541H Alloy Left Hand Rear Axle for GM 7.5" Astro Van 28 Spline
USA Standard Gear ZA G15286380 30 Spline Rear Axle Shaft for GM 8.6 with ABS
USA Standard Gear ZA FM4235B Heavy Duty 31 Spline Rear Axle for Ford Mustang 8.8"
USA Standard Gear ZA G26015258 1541H Alloy Right Hand Rear Axle for GM 7.5" Astro Van
USA Standard Gear SL SPRING-SUZ Spartan Locker Spring & Pin Kit for Suzuki Samurai
USA Standard Gear SL SPRING-LRG Spartan Locker Spring & Pin Kit for Larger Differentials
USA Standard Gear ZA C52069887 1541H Replacement Left Hand Intermediate Axle for Chrysler 8.0" IFS
USA Standard Gear ZA C52069886 1541H Right Hand Intermediate Axle for Chrysler 8.0" IFS
USA Standard Gear SL SPRING-F9-TV6 Spring & Pin Kit for Ford 9 Inch and Toyota V6 Differentials
USA Standard Gear ZA F880041 Rear Axle Shaft 5-Lug 30.75" for 1999-2004 Mustang with ABS
USA Standard Gear ZA D40955 1541H Dana 60 Front Axle Shaft 30 Spline 12 Inch
USA Standard Gear ZA K630123 Rear Axle Kit GM 7.625" 28 Spline 5 Lug ABS 26-3/4"
USA Standard Gear ZA K630122 Rear Axle Kit GM 7.625" 28 Spline w/ABS 31-15/16"
USA Standard Gear ZA K630308 Rear Axle Kit Dana M35 27 Spline RH w/ABS 29-1/8"
USA Standard Gear ZA K630307 Rear Axle Shaft Kit Dana M35 27 Spline LH w/ABS
USA Standard Gear ZA K630303 Rear Axle Shaft for Dana M35 27 Spline 30-11/16 Inch
USA Standard Gear ZA K630241 Rear Axle Kit Ford 9.75" Differential 34 Spline Left Hand 33-1/2" Long
USA Standard Gear ZA K630239 Rear Axle Shaft Kit for Ford 9.75" 34 Spline 33-1/2" Length
USA Standard Gear ZA K630218 Rear Axle Kit 28 Spline 30-3/4" Long for Ford 7.5"/8.8" Differential with ABS
USA Standard Gear ZA K630217 Rear Axle Kit Ford 8.8" 28 Spline w/ABS 32-7/16" Long
USA Standard Gear ZA K630213 Rear Axle Kit Ford 8.8" 31 Spline Left Hand 33.5" Long 12mm Studs
USA Standard Gear ZA K630223 Rear Axle Kit 28-Spline 5-Lug with ABS 30" for Ford 7.5"/8.8" Differential
USA Standard Gear ZA K630138 Rear Axle Kit GM 12P Differential 30 Spline 30-1/8" Long
USA Standard Gear ZA K630205 Rear Axle Kit for Ford 8.8" Differential 28 Spline with ABS
USA Standard Gear ZA K630114 Rear Axle Kit GM 8.5" Differential 28 Spline 30-7/16" Long
USA Standard Gear ZA K630112 Rear Axle Kit GM 7.5" 28 Spline with ABS 29-1/8" Long
USA Standard Gear ZA K630425 Front Axle Kit GM 8.25" IFS 28 Spline RH 19.6" Long
USA Standard Gear ZA K630424 Front Axle Kit for GM 8.25" IFS Differential 28 Spline RH 15.43"
USA Standard Gear ZA K630400 Rear Axle Shaft Kit for Chrysler 9.25" 31 Spline 5 Lug
USA Standard Gear ZA K630342 Rear Axle Shaft for Chrysler 8.25" 29 Spline 6 Lug LH 33-3/8"
USA Standard Gear ZA K630322 Rear Axle Shaft 31 Spline 6 Lug RH 33-3/4" Ford 8.8"
USA Standard Gear ZA K630321 Rear Axle Shaft for Ford 9.75" 34 Spline 33-1/2" Length
USA Standard Gear ZA K630320 Rear Axle Shaft Kit Ford 9.75" 34 Spline 31-13/16" RH 14mm Stud
USA Standard Gear ZA K630422 Front Axle Kit for GM 8.25" IFS 28 Spline RH 14.92"
USA Standard Gear ZA K630416 Front Axle Kit Chrysler 8.0" 29 Spline 6.26" Long
USA Standard Gear ZA W39126 Outer Stub Axle for Jeep JK Dana 30 - 4340 Chrome-Moly
USA Standard Gear ZA M35C-27-RK Model 35 Complete Axle Package Right Side 27 Spline
USA Standard Gear ZA M35C-27-LK Model 35 Complete Axle Package Left Hand 27 Spline
USA Standard Gear ZA K630841 Rear Axle Kit for GM 7.5" Differential 26 Spline 28-7/16" Long
USA Standard Gear ZG GM12T-488 Ring and Pinion Gear Set 4.88 Ratio GM 12-Bolt Truck
USA Standard Gear ZIKF8.8-T/L-31 Spider Gear Set for Ford 8.8" Trac Loc 31 Spline
USA Standard Gear ZM465335366 Manual Transmission Mainshaft Locknut Washer for CH465 GM
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.