3.73 Ring & Pinion Gear Set Installation Kit

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Drivetrain› Differentials and Rear-End Components

Zumbrota Drivetrain

3.73 Ring & Pinion Gear Set Installation Kit

Name: 3.73 Ring & Pinion Gear Set Installation Kit
Brand: Zumbrota Drivetrain
SKU: ZGK2095

$1,234.89

SKU: ZGK2095

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Overview

The Zumbrota Drivetrain ZGK2095 is a differential install kit. It features a 3.73 Ring & Pinion Gear Set and is designed for applications with a 12 Bolt Rear Cover and 12 Bolt Ring Gear. The kit includes USA Standard ring and pinion gears, a Master Install kit with Koyo bearings, and necessary small parts for quick repairs.

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The Zumbrota Drivetrain ZGK2095 is a comprehensive differential install kit, designed to provide a one-stop solution for common differential repairs. This kit features a 3.73 Ring & Pinion Gear Set, specifically engineered for applications with a 12 Bolt Rear Cover and a 12 Bolt Ring Gear. Beyond the core gear set and bearings, the ZGK2095 includes all the essential small parts required to facilitate a swift and efficient repair. This ensures vehicles can be quickly returned to service. Included in this kit are axle bearings and seals, ensuring a complete overhaul. The ring gear diameter measures 9.75 inches. The kit has a specified gear ratio of 2.985 and utilizes 2.99" OD axle bearings.

Product descriptions are provided by our supplier partners and may not always be perfectly accurate. Not sure this fits? or call (760) 282-4645 and we’ll verify before you order.

Fitment

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Specifications

Brand	Zumbrota Drivetrain
Part Number	ZGK2095
Category	Drivetrain

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Returns & Fitment

Built for enthusiasts. Every order is backed by our 30 day return window on eligible items. Unused and uninstalled products may be returned with approved RMA and no restocking fees when received in new condition. Orders placed through the MOTORMIA app with a complete build qualify for our Fitment Guarantee — free return shipping if the part doesn’t fit your exact setup. The guarantee covers fit only; installation must follow manufacturer instructions, and we recommend a qualified shop for parts marked Difficulty 4–5.

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Shipping

Orders are processed in 1–3 business days. In stock parts ship promptly from our partner network. Special-order items either aren’t currently stocked or are built to your spec — expect 4–6 weeks. If a part goes on backorder while your order is in the queue, we’ll reach out and work through discounted alternatives together.

Free shipping over $200 in the continental US. Alaska, Hawaii, U.S. territories (Puerto Rico, U.S. Virgin Islands, Guam, American Samoa, and the Northern Mariana Islands), and international orders carry surcharges — most appear at checkout. Some exceptions (LTL freight, or suppliers who quote freight only after we place the order) won’t. In those cases we’ll reach out with the exact charge before your order moves forward.

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