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Yukon Gear & Axle ZG GM8.5-456 Ring and Pinion Gear Set 4.56 Ratio GM 8.5"

(Chevrolet Silverado 1500 1999-2017, Silverado 1500 HD 2001-03, 2005-07, Suburban 1500 2000-14, Camaro 1970-81, Tahoe 1995-2017, S10 1994-2004 + 111 more models)

Part of: Yukon Gear & Axle ZG Ring Pinion Set Ratio Ford

Other options in this family: Yukon Gear & Axle ZG GM8.2-355 Yukon Gear & Axle ZG GM8.5-373 Yukon Gear & Axle ZG GM12P-390 Yukon Gear & Axle ZG GM8.5-411 Yukon Gear & Axle ZG GM9.5-488

Manufacturer

Picture for manufacturer Yukon Gear & Axle

Part Number

ZG GM8.5-456
11 reviews
Sale Price

$228.68

Estimated ship date Monday, November 23

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Product Details

The Yukon Gear & Axle ZG GM8.5-456 is a USA Standard ring and pinion gear set engineered for GM 8.5-inch differentials with a 4.56:1 gear ratio. This gear set is designed to deliver reliable performance for street, towing, and off-road applications requiring improved acceleration and torque multiplication.

Key Features:

  • 4.56:1 gear ratio for enhanced low-end torque and acceleration
  • Precision-manufactured to exceed OEM specifications
  • Designed specifically for GM 8.5-inch rear differentials
  • Rigorous quality control including dimensional, material, and fitment testing
  • USA Standard Gear quality construction for long-lasting durability
  • Ideal for trucks and SUVs with larger tires or heavy-duty use

This ring and pinion set provides an excellent balance between highway drivability and improved pulling power, making it a popular choice for vehicles used in towing, hauling, or those equipped with oversized tires. Professional installation and proper setup with new bearings and seals is recommended for optimal performance and longevity.

Products specifications

Fits

Chevrolet Silverado 1500 1999-2017, Silverado 1500 HD 2001-03, 2005-07, Suburban 1500 2000-14, Camaro 1970-81, Tahoe 1995-2017, S10 1994-2004, Impala 1971-85, 1994-96, Colorado 2004-12, Malibu 1973-83, C1500 1988-99 + 107 more models

Gear Ratio

4.56

Prop 65

No

Position

Front Or Rear

Axle Type

GM 8.5 in.

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