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USA STANDARD GEAR

USA STANDARD GEAR

USA STANDARD GEAR

USA Standard Gear is the go-to destination for all your differential gear, axle, and drivetrain needs in the United States. With a vast selection of top-quality products, including installation kits, lockers, limited slips, and small parts, we have everything you need to upgrade or repair your vehicle's drivetrain system.

Our team members are automotive enthusiasts themselves, bringing a deep passion for performance parts and industry expertise to every customer interaction. You can trust that when you shop with USA Standard Gear, you will receive not only the highest quality products but also the knowledge and support to make informed purchasing decisions.

Some of our popular products include the USA Standard Gear Spartan Locker for Dana 60 axles, Chromoly front axle kits for various vehicle models, and outer front axle shafts for Dana 60/70 setups. Whether you are looking to enhance your vehicle's off-road capabilities or need to replace a worn-out part, USA Standard Gear has you covered.

With unparalleled inventory and exceptional customer service, USA Standard Gear is dedicated to providing a seamless shopping experience for automotive enthusiasts of all levels. Shop with us today and experience the quality and reliability that sets us apart in the industry.
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  • USA STANDARD GEAR ZGK2180 11.25IN. DANA 80 THIN 3.73 REAR RING/PINION; INSTALL KIT; 35 SPL POSI; 4.375IN.

    USA STANDARD GEAR ZGK2180 11.25IN. DANA 80 THIN 3.73 REAR RING/PINION; INSTALL KIT; 35 SPL POSI; 4.375IN.

    USA STANDARD GEAR

    $2,858.16
    USA Standard presents the ultimate drive train upgrade with the ZGK2180 11.25IN. Dana 80 Thin 3.73 Rear Ring/Pinion and Install Kit. This comprehensive package includes everything you need to enhance the performance and durability of your vehicle's rear...
    $2,858.16
    Qty in Cart: 0
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    $2,858.16
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  • USA STANDARD GEAR ZGK2178 11.25IN. DANA 80 3.54 REAR RING/PINION; INSTALL KIT; 35 SPLINE POSI; 4.375IN. BR

    USA STANDARD GEAR ZGK2178 11.25IN. DANA 80 3.54 REAR RING/PINION; INSTALL KIT; 35 SPLINE POSI; 4.375IN. BR

    USA STANDARD GEAR

    $2,858.16
    The USA Standard Gear ZGK2178 11.25in. Dana 80 3.54 Rear Ring/Pinion Set and Master Install Kit Package is a top-of-the-line product designed to enhance the performance and durability of your vehicle's rear differential system. This package includes a...
    $2,858.16
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    $2,858.16
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  • USA STANDARD GEAR ZGK2167 11.25IN. DANA 80 4.11 REAR RING/PINION; INSTALL KIT; 35 SPLINE POSI; 4.125IN. BR

    USA STANDARD GEAR ZGK2167 11.25IN. DANA 80 4.11 REAR RING/PINION; INSTALL KIT; 35 SPLINE POSI; 4.125IN. BR

    USA STANDARD GEAR

    $2,858.16
    Take your vehicle's performance to the next level with the USA Standard Gear ZGK2167 11.25in. Dana 80 4.11 Rear Ring/Pinion Set. This premium package includes a high-quality ring and pinion gear set along with a master install kit to ensure a smooth...
    $2,858.16
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    $2,858.16
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  • USA STANDARD GEAR ZGK2164 11.25IN. DANA 80 3.54 REAR RING/PINION; INSTALL KIT; 35 SPLINE POSI; 4.125IN. BR

    USA STANDARD GEAR ZGK2164 11.25IN. DANA 80 3.54 REAR RING/PINION; INSTALL KIT; 35 SPLINE POSI; 4.125IN. BR

    USA STANDARD GEAR

    $2,722.05
    Elevate the performance of your vehicle with the USA Standard Gear ZGK2164 11.25in. Dana 80 3.54 Rear Ring/Pinion Gear Set and Master Install Kit Package. This comprehensive package includes everything you need to upgrade your drivetrain and achieve...
    $2,722.05
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    $2,722.05
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  • USA STANDARD GEAR ZGK2156 10.5IN. FORD 4.88 REAR RING/PINION; INSTALL KIT; 35 SPLINE POSI

    USA STANDARD GEAR ZGK2156 10.5IN. FORD 4.88 REAR RING/PINION; INSTALL KIT; 35 SPLINE POSI

    USA STANDARD GEAR

    $2,722.05
    Ideal for enhancing the performance and durability of your vehicle's rear axle, the USA Standard Gear ZGK2156 10.5in. Ford 4.88 Rear Ring/Pinion has been engineered to deliver optimum power and efficiency. This comprehensive package includes the ring and...
    $2,722.05
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  • USA STANDARD GEAR ZGK2155 10.5IN. FORD 4.56 REAR RING/PINION; INSTALL KIT; 35 SPLINE POSI

    USA STANDARD GEAR ZGK2155 10.5IN. FORD 4.56 REAR RING/PINION; INSTALL KIT; 35 SPLINE POSI

    USA STANDARD GEAR

    $2,722.05
    Experience enhanced performance and durability on the road with the USA STANDARD GEAR ZGK2155 10.5IN. FORD 4.56 REAR RING/PINION package. This ultimate gear set and master install kit combination is specifically designed for Ford vehicles, providing you...
    $2,722.05
    Qty in Cart: 0
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    $2,722.05
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  • USA STANDARD GEAR ZGK2154 10.5IN. FORD 4.30; REAR RING/PINION; INSTALL KIT; 35 SPLINE POSI

    USA STANDARD GEAR ZGK2154 10.5IN. FORD 4.30; REAR RING/PINION; INSTALL KIT; 35 SPLINE POSI

    USA STANDARD GEAR

    $2,722.05
    Experience unparalleled performance and durability with the USA Standard Gear ZGK2154 10.5in. Ford 4.30 Rear Ring/Pinion Install Kit. This high-quality product combines a 4.30 ratio rear ring/pinion gear set with a master install kit, providing...
    $2,722.05
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    $2,722.05
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  • USA STANDARD GEAR ZGK2153 10.5IN. FORD 4.11 REAR RING/PINION; INSTALL KIT; 35 SPLINE POSI

    USA STANDARD GEAR ZGK2153 10.5IN. FORD 4.11 REAR RING/PINION; INSTALL KIT; 35 SPLINE POSI

    USA STANDARD GEAR

    $2,722.05
    USA Standard Gear presents the ultimate upgrade for your Ford vehicle with the ZGK2153 10.5in. Ford 4.11 Rear Ring/Pinion Gear Set and Master Install Kit. This package includes a 4.11 ratio rear ring and pinion gear set, designed specifically for Ford...
    $2,722.05
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    $2,722.05
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  • USA STANDARD GEAR ZGK2152 10.5IN. FORD 3.73 REAR RING/PINION; INSTALL KIT; 35 SPLINE POSI

    USA STANDARD GEAR ZGK2152 10.5IN. FORD 3.73 REAR RING/PINION; INSTALL KIT; 35 SPLINE POSI

    USA STANDARD GEAR

    $2,858.16
    Enhance the performance and durability of your Ford vehicle with the USA Standard Gear ZGK2152 10.5-inch Ford 3.73 Rear Ring/Pinion with Install Kit and 35 Spline Posi. This comprehensive package includes a top-quality 3.73 ratio rear ring and pinion...
    $2,858.16
    Qty in Cart: 0
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    $2,858.16
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  • USA STANDARD GEAR ZGK2117 11.5IN. AAM 4.56 REAR RING/PINION; INSTALL KIT; POSI; 4.375IN. OD PINION BEARING

    USA STANDARD GEAR ZGK2117 11.5IN. AAM 4.56 REAR RING/PINION; INSTALL KIT; POSI; 4.375IN. OD PINION BEARING

    USA STANDARD GEAR

    $3,130.38
    Experience unparalleled performance with the USA Standard Gear ZGK2117 11.5in. AAM 4.56 Rear Ring/Pinion, Install Kit, Posi, and 4.375in. OD Pinion Bearing package. Designed to elevate the driving experience of your GM, Chrysler, Dodge, or Ram vehicle,...
    $3,130.38
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    $3,130.38
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  • USA STANDARD GEAR ZGK2116 11.5IN. AAM 4.11 REAR RING/PINION; INSTALL KIT; POSI; 4.375IN. OD PINION BEARING

    USA STANDARD GEAR ZGK2116 11.5IN. AAM 4.11 REAR RING/PINION; INSTALL KIT; POSI; 4.375IN. OD PINION BEARING

    USA STANDARD GEAR

    $3,266.49
    The USA STANDARD GEAR ZGK2116 11.5IN. AAM 4.11 REAR RING/PINION INSTALL KIT is a comprehensive gear set and master install kit package designed for GM, Chrysler, Dodge, and Ram vehicles. This top-of-the-line product includes a 11.5-inch AAM rear...
    $3,266.49
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    $3,266.49
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  • USA STANDARD GEAR ZGK2115 11.5IN. AAM 3.73 REAR RING/PINION; INSTALL KIT; POSI; 4.375IN. OD PINION BEARING

    USA STANDARD GEAR ZGK2115 11.5IN. AAM 3.73 REAR RING/PINION; INSTALL KIT; POSI; 4.375IN. OD PINION BEARING

    USA STANDARD GEAR

    $3,130.38
    The USA Standard Gear ZGK2115 package is the ultimate solution for upgrading your vehicle's performance with a reliable and durable gear set. This product includes an 11.5in. AAM 3.73 ratio rear ring/pinion gear set, along with a master install kit for...
    $3,130.38
    Qty in Cart: 0
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    $3,130.38
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  • USA STANDARD GEAR ZGK2111 11.5IN. AAM 4.56 REAR RING/PINION; INSTALL KIT; POSI; 4.125IN. OD PINION BEARING

    USA STANDARD GEAR ZGK2111 11.5IN. AAM 4.56 REAR RING/PINION; INSTALL KIT; POSI; 4.125IN. OD PINION BEARING

    USA STANDARD GEAR

    $3,130.38
    The USA Standard Gear ZGK2111 11.5in. AAM 4.56 Rear Ring/Pinion Set is designed to provide exceptional performance for GM, Chrysler, Dodge, and Ram vehicles. This premium gear set and master install kit package includes a 4.56 ratio rear ring/pinion gear...
    $3,130.38
    Qty in Cart: 0
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    $3,130.38
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  • USA STANDARD GEAR ZGK2110 11.5IN. AAM 4.11 REAR RING/PINION; INSTALL KIT; POSI; 4.125IN. OD PINION BEARING

    USA STANDARD GEAR ZGK2110 11.5IN. AAM 4.11 REAR RING/PINION; INSTALL KIT; POSI; 4.125IN. OD PINION BEARING

    USA STANDARD GEAR

    $3,266.49
    The USA Standard Gear ZGK2110 11.5in. AAM 4.11 Rear Ring/Pinion; Install Kit; Posi with a 4.125in. OD Pinion Bearing is a comprehensive package designed for optimal performance and durability in a variety of vehicles. This product includes a high-quality...
    $3,266.49
    Qty in Cart: 0
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    $3,266.49
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  • USA STANDARD GEAR ZGK2109 11.5IN. AAM 3.73 REAR RING/PINION; INSTALL KIT; POSI; 4.125IN. OD PINION BEARING

    USA STANDARD GEAR ZGK2109 11.5IN. AAM 3.73 REAR RING/PINION; INSTALL KIT; POSI; 4.125IN. OD PINION BEARING

    USA STANDARD GEAR

    $3,130.38
    The USA Standard Gear ZGK2109 11.5in. AAM 3.73 Rear Ring/Pinion Gear Set and Master Install Kit Package offers top-of-the-line performance and reliability for your vehicle's differential system. Engineered for precision and durability, this kit is...
    $3,130.38
    Qty in Cart: 0
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    $3,130.38
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  • USA STANDARD GEAR ZGK2105 9.75IN. FORD 4.11 REAR RING/PINION; INSTALL KIT; 34SPL POSI; AXLE BEARING

    USA STANDARD GEAR ZGK2105 9.75IN. FORD 4.11 REAR RING/PINION; INSTALL KIT; 34SPL POSI; AXLE BEARING

    USA STANDARD GEAR

    $2,722.05
    Experience optimal performance and durability with the USA Standard Gear ZGK2105 9.75in. Ford 4.11 Rear Ring/Pinion Set. This comprehensive package includes a Rear Ring/Pinion Gear Set and Master Install Kit, designed to elevate your vehicle's driving...
    $2,722.05
    Qty in Cart: 0
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    $2,722.05
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  • USA STANDARD GEAR ZGK2104 9.75IN. FORD 3.73 REAR RING/PINION; INSTALL KIT; 34SPL POSI; AXLE BEARING

    USA STANDARD GEAR ZGK2104 9.75IN. FORD 3.73 REAR RING/PINION; INSTALL KIT; 34SPL POSI; AXLE BEARING

    USA STANDARD GEAR

    $2,858.16
    The USA Standard Gear ZGK2104 9.75in. Ford 3.73 Rear Ring/Pinion Gear represents exceptional quality and durability, making it an excellent choice for your vehicle's rear differential needs. This complete package includes the 3.73 Ratio Rear Ring/Pinion...
    $2,858.16
    Qty in Cart: 0
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    $2,858.16
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  • USA STANDARD GEAR ZGK2103 9.75IN. FORD 3.55 REAR RING/PINION; INSTALL KIT; 34SPL POSI; AXLE BEARING

    USA STANDARD GEAR ZGK2103 9.75IN. FORD 3.55 REAR RING/PINION; INSTALL KIT; 34SPL POSI; AXLE BEARING

    USA STANDARD GEAR

    $2,722.05
    Experience superior performance and durability for your vehicle with the USA Standard Gear ZGK2103 9.75in. Ford 3.55 Rear Ring/Pinion Gear Set. This comprehensive package includes a Master Install Kit and 34 Spline Yukon Dura Grip Limited Slip...
    $2,722.05
    Qty in Cart: 0
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    $2,722.05
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  • USA STANDARD GEAR ZGK2099 9.75IN. FORD 4.11 REAR RING/PINION; INSTALL KIT; 34SPL POSI; 2.99IN. AXLE BEARIN

    USA STANDARD GEAR ZGK2099 9.75IN. FORD 4.11 REAR RING/PINION; INSTALL KIT; 34SPL POSI; 2.99IN. AXLE BEARIN

    USA STANDARD GEAR

    $2,858.16
    Enhance the performance of your Ford vehicle with the USA Standard Gear ZGK2099 9.75in. Rear Ring/Pinion Gear Set and Master Install Kit Package. This top-of-the-line kit is designed for Ford vehicles with a 4.11 gear ratio, ensuring optimal performance...
    $2,858.16
    Qty in Cart: 0
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    $2,858.16
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