New Arrivals/Restock

EXCEL from Richmond GM115373 Differential Ring & Pinion Gear Set, 3.73 Ratio, Compatible with Chevrolet Silverado 2500/3500, GMC Sierra 2500/3500, Dodge Ram 2500/3500 (2000-2015), GM 11.5" & AAM 11.5"

flash sale iconLimited Time Sale
Until the end
17
24
50

US$231.19 cheaper than the new price!!

Free shipping for purchases over $99 ( Details )
Free cash-on-delivery fees for purchases over $99
Please note that the sales price and tax displayed may differ between online and in-store. Also, the product may be out of stock in-store.
Used  US$154.12
quantity

Product details

Management number 234256018 Release Date 2026/06/27 List Price US$154.12 Model Number 234256018
Category

EXCEL from Richmond GM115373 Differential Ring & Pinion Gear Set โ€“ 3.73 RatioUpgrade or replace your heavy-duty truckโ€™s differential with the EXCEL from Richmond GM115373 Ring & Pinion Gear Set. Designed for GM 11.5" and AAM 11.5" differentials, this set ensures optimal power transfer, improved acceleration, and long-lasting durability.๐Ÿ”น Features & Benefits:Premium 8620 Steel Construction: Built for maximum strength and wear resistance, perfect for towing, off-road, and heavy-duty applications.Optimized 3.73 Gear Ratio: Balances acceleration, torque, and fuel efficiency for high-performance trucks.Precision Engineering: 30-spline pinion, 2.005โ€ shaft diameter, and 12 ring gear bolts for an exact OEM fit.Direct Replacement: Ensures a factory-quality fit and performance upgrade for GM and Dodge Ram applications.Standard Rotation Ring Gear: Provides smooth and quiet operation under various driving conditions.๐Ÿ”น Applications & Compatibility:Compatible with GM 11.5" and Chrysler 11.5" rear differentials in:Chevrolet Silverado 2500 (2000-2009, 2011-2015), Silverado 3500 (2001-2015), Silverado 2500 HD/3500 HD (2001-2015)GMC Sierra 2500 (2001-2004), Sierra 2500 HD (2001-2015), Sierra 3500 HD (2007-2015)Dodge Ram 2500 (2003-2010), Ram 3500 (2003-2010), Ram 2500/3500 (2011-2015)๐Ÿ”น Replaces For:Motive Gear: GM11.5-373USA Standard Gear: ZG GM11.5-373๐Ÿ”น Warranty & Reliability:Backed by a 1-year or 50,000-mile limited warranty, this ring and pinion set is engineered for reliability and longevity in demanding driving conditions.๐Ÿ”น Why Choose EXCEL from Richmond?EXCEL from Richmond is a trusted name in high-performance drivetrain components, providing precision-engineered gear sets designed for durability, strength, and smooth operation.

  • โœ… High-Performance Ring & Pinion Set: Features a 3.73 gear ratio, optimizing torque, acceleration, and power transfer for GM 11.5" and AAM 11.5" differentials in heavy-duty trucks.
  • โœ… Premium 8620 Steel Construction: Manufactured from durable 8620 steel, providing superior strength, wear resistance, and longevity for towing, off-road, and performance applications.
  • โœ… Precision Fit & Compatibility: Designed for GM 11.5" and Chrysler 11.5" rear differentials, featuring 30-spline pinion, 2.005โ€ shaft diameter, 12 ring gear bolts, and 14 cover bolts.
  • โœ… Direct OEM Replacement: Replaces Motive Gear GM11.5-373 and USA Standard Gear ZG GM11.5-373, ensuring a factory-quality fit and performance upgrade for various GM and Dodge Ram models.
  • โœ… Warranty & Trusted Performance: Backed by a 1-year or 50,000-mile warranty, EXCEL from Richmond ensures reliable engineering, smooth operation, and long-lasting durability in demanding conditions.
ASIN B0722L1BH7
Brand Richmond
Model Ring and Pinion
Exterior Machined
Item Weight 32 pounds
Manufacturer Midwest Truck and Auto
Item model number GM115373
Product Dimensions 15 x 11 x 5.25 inches
Manufacturer Part Number GM115373

Correction of product information

If you notice any omissions or errors in the product information on this page, please use the correction request form below.

Correction Request Form

Product Review

You must be logged in to post a review