What is the benefit of a 3.73 gear ratio?

A 3.73 gear ratio typically offers a good balance between improved acceleration from a stop and reasonable fuel economy at highway speeds. It's a popular choice for drivers looking for a versatile upgrade over stock ratios.

Does this ring and pinion set come with installation hardware?

This product listing is for the ring and pinion gear set only. Installation hardware, such as bearings, seals, and shims, are typically sold separately and are required for proper installation.

How is the quality of USA Standard Gear sets ensured?

USA Standard Gear employs rigorous in-house quality testing and inspections. This process ensures that all products pass critical dimensional, material, and fitment testing before they are released.

Yukon Gear & Axle Ring & Pinion Gear Set 3.73 Ratio ZG C8.89

Name: USA Standard Ring & Pinion Gear Set For Chrysler 8.75in in a 3.73 Ratio
Brand: Yukon Gear & Axle
Price: 358.89 USD
Availability: InStock

USA Standard Ring & Pinion Gear Set For Chrysler 8.75in in a 3.73 Ratio

$358.89

On Backorder

Order now to reserve yours — we'll ship as soon as stock arrives. Full refund if we're unable to fulfill.

USA Standard Ring & Pinion Gear Set for Chrysler 8.75in axles with a 3.73 ratio. A well-built replacement for your drivetrain.

Key Features

Fits Chrysler 8.75-inch axles with an 89 housing.
Features a 3.73 gear ratio for a balance of acceleration and cruising.
Designed to meet or exceed OEM specifications for reliable replacement.
Undergoes rigorous in-house quality testing for dimensional, material, and fitment accuracy.
Suitable for everyday commuting, trail running, and spirited driving.
Provides a quiet and quality gear set for OEM replacement.

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Will this fit your vehicle?

Product Details

This USA Standard ring and pinion gear set features a 3.73 ratio, designed for Chrysler 8.75-inch axles with an 89 housing. This gear set is built to meet or exceed original equipment specifications, offering a solid drivetrain solution for a wide range of vehicles. Yukon Gear & Axle puts these sets through rigorous in-house testing to ensure they pass dimensional, material, and fitment checks.

You can expect a quiet and quality gear set that's ready for everyday driving, trail running, or spirited use. The 3.73 ratio is a popular choice for balancing acceleration and highway cruising, and these sets are available in various OEM and aftermarket ratios to suit your needs. They are well-made replacements that aim to provide reliable performance.

This gear set fits a broad spectrum of classic Mopar vehicles, including models like the 1961-1973 Chrysler Imperial, 1970-1973 Dodge Challenger, and 1964-1973 Plymouth Barracuda. Always refer to the fitment data to confirm compatibility with your specific vehicle.