
Specifications
- Brand
- Yukon Gear & Axle
- Part #
- YG GM55P-373
- UPC
- 883584241430

Yukon Gear High Performance Gear Set For GM Chevy 55P in a 3.73 Ratio
$648.89
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Yukon Gear & Axle high performance 3.73 ratio ring and pinion gear set for GM 55P differentials. Designed for improved performance and durability.
Key Features
- Fits 1955-1964 GM Passenger Car models.
- Features an 8.40 inch ring gear diameter.
- Includes 10 ring gear bolts for secure mounting.
- The pinion has 17 splines for engagement.
- Comes in a 3.73 gear ratio for balanced performance.
- Designed for use with a 3-series carrier.
⚠️ CA WARNING: This product can expose you to chemicals known to the State of California to cause cancer and/or birth defects or other reproductive harm. Learn more
Product Details
If you're looking to optimize the performance of your classic GM vehicle, this Yukon Gear & Axle high-performance ring and pinion gear set is a solid choice. It's designed for GM 55P differentials and comes in a 3.73 ratio, which is a popular choice for balancing acceleration and highway cruising. This set is built to handle increased horsepower and larger tires, making it suitable for a wide range of classic Chevrolet models from 1955 through 1964, including popular cars like the Bel Air, Impala, and Corvette.
Yukon engineers put a lot of thought into these gear sets. They use high-grade steel for both the ring and pinion gears, and the tooth surface finish is specifically designed to reduce friction and heat. This means less wear and tear, especially under high torque conditions or during long drives. The fitment is designed to OEM specifications, so you can expect it to install correctly into your differential housing. Yukon also backs these gears with a 1-year warranty against manufacturing defects, and they offer an optional Y.E.S. Plan for lifetime coverage, giving you extra peace of mind.
When installing a new ring and pinion set, it's important to follow the manufacturer's instructions carefully, especially regarding proper gear mesh and break-in procedures. This set is designed to work with a 3-series carrier, so make sure that matches your existing differential setup. With the right installation, this Yukon gear set will help you get the most out of your vehicle's drivetrain.
Specifications
- Brand
- Yukon Gear & Axle
- Manufacturer Part #
- YG GM55P-373
- UPC
- 883584241430
Frequently Asked Questions
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Yukon Gear High Performance Gear Set For GM Chevy 55P in a 3.73 Ratio
