EXCEL GM85373 Differential Ring & Pinion, 3.73 Ratio –30 Spline – Fits Chevrolet Silverado, Tahoe, Suburban, GMC Sierra, Yukon, Cadillac Escalade – GM 8.5" 8.625" – Replaces GM10-373, ZG GM8.5-373
EXCEL GM85373 Differential Ring & Pinion, 3.73 Ratio –30 Spline – Fits Chevrolet Silverado, Tahoe, Suburban, GMC Sierra, Yukon, Cadillac Escalade – GM 8.5" 8.625" – Replaces GM10-373, ZG GM8.5-373
EXCEL GM85373 Differential Ring & Pinion, 3.73 Ratio –30 Spline – Fits Chevrolet Silverado, Tahoe, Suburban, GMC Sierra, Yukon, Cadillac Escalade – GM 8.5" 8.625" – Replaces GM10-373, ZG GM8.5-373
EXCEL GM85373 Differential Ring & Pinion, 3.73 Ratio –30 Spline – Fits Chevrolet Silverado, Tahoe, Suburban, GMC Sierra, Yukon, Cadillac Escalade – GM 8.5" 8.625" – Replaces GM10-373, ZG GM8.5-373
EXCEL GM85373 Differential Ring & Pinion, 3.73 Ratio –30 Spline – Fits Chevrolet Silverado, Tahoe, Suburban, GMC Sierra, Yukon, Cadillac Escalade – GM 8.5" 8.625" – Replaces GM10-373, ZG GM8.5-373
EXCEL GM85373 Differential Ring & Pinion, 3.73 Ratio –30 Spline – Fits Chevrolet Silverado, Tahoe, Suburban, GMC Sierra, Yukon, Cadillac Escalade – GM 8.5" 8.625" – Replaces GM10-373, ZG GM8.5-373
EXCEL GM85373 Differential Ring & Pinion, 3.73 Ratio –30 Spline – Fits Chevrolet Silverado, Tahoe, Suburban, GMC Sierra, Yukon, Cadillac Escalade – GM 8.5" 8.625" – Replaces GM10-373, ZG GM8.5-373
EXCEL GM85373 Differential Ring & Pinion, 3.73 Ratio –30 Spline – Fits Chevrolet Silverado, Tahoe, Suburban, GMC Sierra, Yukon, Cadillac Escalade – GM 8.5" 8.625" – Replaces GM10-373, ZG GM8.5-373
EXCEL GM85373 Differential Ring & Pinion, 3.73 Ratio –30 Spline – Fits Chevrolet Silverado, Tahoe, Suburban, GMC Sierra, Yukon, Cadillac Escalade – GM 8.5" 8.625" – Replaces GM10-373, ZG GM8.5-373
EXCEL GM85373 Differential Ring & Pinion, 3.73 Ratio –30 Spline – Fits Chevrolet Silverado, Tahoe, Suburban, GMC Sierra, Yukon, Cadillac Escalade – GM 8.5" 8.625" – Replaces GM10-373, ZG GM8.5-373

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EXCEL GM85373 Differential Ring & Pinion, 3.73 Ratio –30 Spline – Fits Chevrolet Silverado, Tahoe, Suburban, GMC Sierra, Yukon, Cadillac Escalade – GM 8.5" 8.625" – Replaces GM10-373, ZG GM8.5-373

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Brand : Richmond Gear/Motive Gear
EXCEL GM85373 Differential Ring & Pinion fits GM 8.5" and 8.625" differentials with a 3.73 ratio.
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EXCEL GM85373 Differential Ring & Pinion, 3.73 Ratio –30 Spline – Fits Chevrolet Silverado, Tahoe, Suburban, GMC Sierra, Yukon, Cadillac Escalade – GM 8.5" 8.625" – Replaces GM10-373, ZG GM8.5-373
EXCEL GM85373 Differential Ring & Pinion, 3.73 Ratio –30 Spline – Fits Chevrolet Silverado, Tahoe, Suburban, GMC Sierra, Yukon, Cadillac Escalade – GM 8.5" 8.625" – Replaces GM10-373, ZG GM8.5-373
View Detail
Type
Differential Rings & Pinions
Title
EXCEL GM85373 Differential Ring & Pinion, 3.73 Ratio –30 Spline – Fits Chevrolet Silverado, Tahoe, Suburban, GMC Sierra, Yukon, Cadillac Escalade – GM 8.5" 8.625" – Replaces GM10-373, ZG GM8.5-373
Price
$242.99 USD
Vendor
Richmond Gear/Motive Gear
Description
Upgrade your vehicle’s differential with the EXCEL GM 8.5"/8.625" 3.73 Differential Ring & Pinion Set.This precision-engineered gear set is designed for optimal performance, enhancing torque and acceleration, making it ideal for daily driving, off-road adventures, and towing.

More about this item : EXCEL GM85373 Differential Ring & Pinion, 3.73 Ratio –30 Spline – Fits Chevrolet Silverado, Tahoe, Suburban, GMC Sierra, Yukon, Cadillac Escalade – GM 8.5" 8.625" – Replaces GM10-373, ZG GM8.5-373

Upgrade your vehicle’s differential with the EXCEL GM 8.5"/8.625" 3.73 Differential Ring & Pinion Set.

This precision-engineered gear set is designed for optimal performance, enhancing torque and acceleration, making it ideal for daily driving, off-road adventures, and towing.

EXCEL GM85373 Differential Ring & Pinion, 3.73 Ratio –30 Spline – Fits Chevrolet Silverado, Tahoe, Suburban, GMC Sierra, Yukon, Cadillac Escalade – GM 8.5" 8.625" – Replaces GM10-373, ZG GM8.5-373
Key Features
  • ✅ Optimized 3.73 Gear Ratio: Enhances efficiency and performance for GM 8.5" & 8.625" differentials
  • ✅ Durable 8620 Steel Construction: Provides longevity and superior strength for heavy-duty applications
  • ✅ Precision-Engineered 30-Spline Pinion: Ensures secure fit and smooth power transfer
  • ✅ Standard Rotation Design: Maintains integrity of factory driveline for reliable performance
  • ✅ Covered by 1-Year/50,000-Mile Warranty: Guarantees quality and dependable support
  • ✅ Fits a variety of GM vehicles equipped with 8.5"/8.625" axles
Technical Specifications
  • Length : 15.0 lb
  • Width : 11.0 lb
  • Height : 5.25 lb
  • Weight : 18.05 lb
Product Identifiers
  • ASIN B003TPWKVK
  • UPC: 698231734667
Shipping Information
  • Ships From : United States
  • Brand : Richmond Gear/Motive Gear

Frequently Asked Questions About : EXCEL GM85373 Differential Ring & Pinion, 3.73 Ratio –30 Spline – Fits Chevrolet Silverado, Tahoe, Suburban, GMC Sierra, Yukon, Cadillac Escalade – GM 8.5" 8.625" – Replaces GM10-373, ZG GM8.5-373

01 What is the gear ratio of the EXCEL GM85373 Differential Ring & Pinion?

The gear ratio is 3.73.

02 What vehicles are compatible with the EXCEL GM85373 Differential Ring & Pinion?

It fits Chevrolet Silverado, Tahoe, Suburban, GMC Sierra, Yukon, and Cadillac Escalade.

03 What is the warranty for the EXCEL GM85373 Differential Ring & Pinion?

It comes with a 1-Year/50,000-Mile Warranty.

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