Description
Precision Gear Set. The EXCEL from Richmond 8.25-Inch IFS Front Axle Ring and Pinion Gear Kit with a 3.73 gear ratio offers a reliable solution for restoring or upgrading the front differential gear ratio. It provides proper gear meshing, ensuring efficient torque transfer and smooth vehicle operation. This kit is essential for maintaining drivetrain performance and compatibility with numerically higher ratio carriers.
Construction and Appearance. Crafted with durable 8620 steel, the ring gear features an 8.25-inch diameter with a reverse rotation design. Both ring and pinion gears are manufactured to precise specifications, ensuring strength and long-lasting performance. The gear set maintains a natural steel finish optimized for durability and wear resistance.
Installation. Installation requires professional knowledge, as precise gear pattern setup and torque specifications are critical. No additional drilling or modifications are necessary when installed with compatible differentials and carriers.
Warranty. This product carries a one-year or 50,000-mile limited warranty against manufacturing defects. Application. Fits Chevrolet and GMC Sierra 1500 models from 2007 to 2013, suitable for front differential IFS setups requiring a 3.73 ratio ring and pinion gear set.
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EXCEL from Richmond GM825373
CA Residents: WARNING: Cancer and Reproductive Harm
- For GM 8.25″ IFS
- 3.73 Gear Ratio
- Requires a 3.73 and Numerically Higher Ratio Carrier
- One Year or 50,000 Miles Warranty
- Application Model: GM 8.25 IFS
- Cover Bolt Quantity: 10
- Differential Case Design Type: GM 8.25 IFS
- Pinion Gear Tooth Quantity: 11
- Pinion Shaft Diameter: 1.625 Inch
- Pinion Spline Count: 30
- Position: Front
- Ring Gear Bolt Quantity: 10
- Ring Gear Material: 8620 Steel
- Ring Gear Outside Diameter: 8.25 Inch
- Ring Gear Rotation: Reverse
- Taxonomy A: LD Differential
- Taxonomy B: Ring and Pinion
- Taxonomy C: Front
- Taxonomy D: 3.73
- Fits 07-13 Sierra 1500






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