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USA Standard Gear 8.6-Inch Rear Axle Ring and Pinion Gear Kit with Install Kit; 4.56 Gear Ratio (99-08 Sierra 1500)Find parts that fit my vehicle

Item S551044
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USA Standard Gear 8.6-Inch Rear Axle Ring and Pinion Gear Kit with Install Kit; 4.56 Gear Ratio (99-08 Sierra 1500)
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$564.89 kit

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      Product Information

      Features, Description, Q&A, Specs & Installation

      Features

      • Rear Axle Ring and Pinion Gear Kit
      • Increases Towing Capacity
      • Improves Acceleration
      • Enhances Fuel Economy
      • Precision-Machined Gears
      • High-Quality Materials
      • Gear Ratio of 4.56
      • One-Day Installation
      • One-Year Warranty
      • Fits 1999-2008 Sierra 1500 Models

      Description

      Better Towing and Hauling Power. Transform your Sierra 1500 into a towing and hauling powerhouse with this USA Standard Gear 8.6-Inch Rear Axle Ring and Pinion Gear Kit. The 4.56 gear ratio is meticulously engineered to maximize your Sierra 1500's capabilities, allowing you to confidently tow heavy trailers, haul large payloads, and conquer challenging terrain. By reducing the engine's RPMs required to maintain a specific speed, this gear ratio significantly improves fuel efficiency, extends engine life, and reduces wear and tear on critical components.

      Dynamic Performance. Experience a surge of power and responsiveness with this 4.56 gear ratio upgrade. The USA Standard Gear 8.6-Inch Rear Axle Ring and Pinion Gear Kit's lower gear ratio translates to quicker acceleration, allowing you to merge onto highways with ease and confidently climb steep inclines.

      Built to Last. USA Standard Gear is synonymous with excellence in automotive gear manufacturing. This USA Standard Gear 8.6-Inch Rear Axle Ring and Pinion Gear Kit is meticulously crafted using advanced manufacturing techniques and premium materials to ensure optimal performance and durability. The precision-machined gears and heat-treated components are designed to withstand the rigors of heavy-duty use, providing long-lasting reliability and peace of mind.

      Installation. Putting this USA Standard Gear 8.6-Inch Rear Axle Ring and Pinion Gear Kit with Install Kit on your Sierra 1500 takes a day to install.

      Warranty There is a 1-year warranty on this product.

      Application. The USA Standard Gear 8.6-Inch Rear Axle Ring and Pinion Gear Kit with Install Kit fits 1999-2008 Sierra 1500 models.

      Fitment:

      USA Standard Gear ZGK2024

      CA Residents: WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov

      Installation & What's in the Box

      Installation Info

      What's in the Box

      • (1) Ring Gear
      • (1) Pinion Gear
      • (1) Master Installation Kit
      • (1) Bearing Installation Kit
      • (1) Shimming Kit
      • Instructional Manual
      4.8

      Reviews of USA Standard Gear Drivetrain Products (7)

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      Reviews of USA Standard Gear Drivetrain products have an average rating of 4.8 out of 5

      Questions & Answers

      No questions about this product yet. Ask the First Question

          Word on the Trail

          American Truck makes it very easy to find products and determine value, utility, and compatibility. Really well designed website. Checkout and shipping options also clear and easy.

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