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Vivid Racing Gear 
EXCEL GM105456TK Differential Ring and Pinion
The EXCEL GM105456TK Differential Ring and Pinion is engineered for durability and performance, providing a reliable solution for your GM 10.5" rear differential. This product is designed to meet the demands of both everyday driving and off-road applications, ensuring that your vehicle maintains optimal power transfer and handling characteristics.
Key Specifications
- Ring Gear Diameter: 10.5 inches
- Ring Gear Material: 8620 Steel
- Ring Gear Tooth Count: 41
- Pinion Gear Tooth Count: 9
- Pinion Shaft Diameter: 1.750 inches
- Pinion Spline Count: 30
- Ring and Pinion Gear Ratio: 4.56
- Differential Carrier Break: 4.10 and lower
- Cover Bolt Quantity: 14
- Ring Gear Bolt Quantity: 12
- Rotation: Standard
- Differential Case Design Type: GM 10.5
Installation Notes
This differential ring and pinion is compatible with GM 10.5" (14 Bolt) rear differentials, specifically designed for a 4.56 gear ratio. Ensure that your differential is equipped with a 4.10 ratio carrier or lower for proper installation.
Fitment
The EXCEL GM105456TK is designed to fit a range of GM vehicles, including:
- Chevrolet Avalanche 1500 (2002-2006)
- Chevrolet Avalanche 2500 (2002-2006)
- Chevrolet Silverado 2500 (1999-2018)
- Chevrolet Suburban (1973-2018)
- GMC Sierra (1999-2018)
- GMC Yukon XL (2000-2013)
Regulatory Information
California Proposition 65 Warning: This product may contain chemicals known to the State of California to cause cancer and reproductive harm. For more information, visit www.P65Warnings.ca.gov.
⚠ WARNING:
Cancer and Reproductive Harm
https://www.P65Warnings.ca.gov
Excel is a brand under Richmond that is best known for its high-quality drivetrain products for the automotive industry. They specialize in creating durable, high-quality differential components used both on the track and on the street. Today, they are the leading brand when it comes to differential components in the market.
Racer’s Brand Of ChoiceThe company offers premium differential kits and components that are used by many racers everywhere. Their rock-solid design aims to provide maximum performance and safety during extreme and tough driving conditions.
Your Drivetrain Component ExpertsFor more than 80 years, the company has provided quality aftermarket parts for different industries. It includes the agriculture, construction, marine, and automotive sector. They have a wide range of drivetrain products such as spools and mini spools, transmissions, ring and pinion gear, synthetic gear oils, and transmission fluids. They have a comprehensive list of products and even have parts for vehicles made from the 1940s up to the present.
State-of-the-Art FacilityTo ensure that all their products come out the way they designed them, the company utilizes the latest and most advanced equipment available in the market. It allows them to create parts with precision cuts with very minimal tolerances.
Purchase Excel Products At Vivid RacingIf you are in the market for quality drivetrain components for your vehicle, then Excel is the brand for you. Whether it is a classic car or a modern one, they would have the right set for you. To know more about Excel and what they can offer, visit Vivid Racing and check out their list of products that fit your specific needs.
Installation Instructions
Click to view the Installation Instructions here
| Sale price | None |
| Wholesale price | $239.41 |
| Shipping |
Weight: 25.10 Length: 15 Width: 11 Height: 5 |
| Product Added At | Thursday 31 October, 2019 |
| Product Modified At | Tuesday 13 May, 2025 |
| Imported By | ETLOverride |
| Last Edited By | renaliza.enriquez@gmail.com |
| View In Admin |
| Vendor | Inv | Cost | Retail | Jobber | MAP | Core | Updated | |||
|---|---|---|---|---|---|---|---|---|---|---|
| Midwest Truck & Auto Parts | $202.89 | $447.14 | $447.14 | ? | ? | 2025-05-13 19:32:17 |
