Street. Track. Everything between.
07 3276 7829
Your garage Find parts for your vehicle Select year, make and model to narrow your search.

Yukon Gear High Performance Gear Set For GM Chevy 55P in a 3.08 Ratio

SKU: YUKYG_GM55P-308

Differential Ring and Pinion

YUK Gear Sets - GM...

Yukon Gear High Performance Gear Set For GM Chevy 55P in a 3.08 Ratio

SKU: YUKYG_GM55P-308

Differential Ring and Pinion

YUK Gear Sets - GM...

A$777.44
LOW STOCK! Est Ship 3-5 days. In stock at 1 location (2 available)

Added to cart

We accept
American Express
Mastercard
Visa
PayPal Checkout
Direct Deposit
Afterpay
Apple Pay
Google Pay
Zip Pay

Description

Yukon Gear High Performance Gear Set For GM Chevy 55P in a 3.08 Ratio

Yukon Gear & Axle high-performance ring and pinion gear sets are the benchmark of quality in the automotive gear industry. Yukon engineers use state-of-the art design, advanced heat-treating techniques, and leading-edge quality testing processes to ensure the structure and surface finish meet exacting specifications and quality standards. Yukon offers its Y.E.S. Plan, a lifetime, comprehensive, no-questions-asked protection plan covering your gear set for as long as you own your vehicle. Whether you’ve added tons of horsepower under the hood, upgraded to bigger tires, are just want to optimize the traction performance of your ride, Yukon offers the widest selection of gear ratios on the market to accommodate every need.

Additional Information

Yukon Gear/Axle high performance ring/pinions set the standard for quality. Yukon designed the gear tooth surface finish to reduce friction and heat; and use high grade steel in both the ring/pinion; with fitment designed to OEM spec

Part Type

Differential Ring and Pinion

Product Overview

Yukon Gear & Axle high performance ring & pinions set the standard for quality. Yukon Engineers use state-of-the art design & testing processes, backed by 2 in-house quality labs to ensure each item manufactured meets exacting specifications & quality standards. Yukon designed gear tooth surface finish reduces both friction & heat for long races & high torque conditions. We use high grade steel in both the ring & pinion, with fitment designed to OEM specs. Go ahead, add loads of horsepower & go big on tires because Yukon offers the widest selection of gear ratios to choose from. You?ll know that your gear choice was the right one, because you chose Yukon. Yukon Ring & Pinions come with a 1 year warranty against manufacture defects. Yukon offers a Y.E.S. Plan for a lifetime, comprehensive, no-questions-asked protection plan covering your gears for as long as you own the vehicle.

Additional Application Notes
• GM 55-64 Passenger car; 8.4 in.; 3.08 Ratio~GM 55-64 Passenger car; 8.4 in. Rear; Ring and Pinion Set; 3.08 Ratio; Fits 3 Series 3.73 and Down Carrier GM 55-64 Passenger car; 8.4 in.; 3.08 Ratio GM 55-64 Passenger car; 8.4 in. Rear; Ring and Pinion Set; 3.08 Ratio; Fits 3 Series 3.73 & Down Carrier 8.4 in. Ring Gear; 3.08 Ratio; Fits 3 Series 3.73 And Down Carrier; 55-64 Passenger Car
• GM 55-64 Passenger car; 8.4 in.; 3.08 Ratio~GM 55-64 Passenger car; 8.4 in. Rear; Ring and Pinion Set; 3.08 Ratio; Fits 3 Series 3.73 and Down Carrier GM 55-64 Passenger car; 8.4 in. Rear; Ring and Pinion Set; 3.08 Ratio; Fits 3 Series 3.73 & Down Carrier 8.4 in. Ring Gear; 3.08 Ratio; Fits 3 Series 3.73 And Down Carrier; 55-64 Passenger Car
• 8.4 in.; 9 in. 10 Bolt; 3.08 Ratio

These additional application notes are supplied by the manufacturer and collated from multiple year ranges. Not all of these notes may apply to every year or every variant. Please contact a StreetFX agent for clarification if required.

Data: v4.2 - Upd: 2026-11-09 12:42:54

Features

  • 10 ring gear bolts
  • 17 spline pinion
  • 3.08 ratio
  • 8.40 in. Ring Gear Diameter
  • 8.40" ring gear diameter
  • Fits 1955-1964 GM Passenger Car

Images are supplied by the manufacturer and may be generic. While all efforts are made to provide accurate pictures, there may be differences in the actual product, such as colour, quantity, version, or included components. Please carefully review the description and specifications for details on inclusions or any variations. Some items may be sold individually or in sets, and images may occasionally depict additional products or quantities not included in your purchase. For assistance or clarification, please contact customer support.

Specifications

Product Details

AAP Selling Package Quantity UOM:EA
Package UOMEA
Package Qty1
Axle Model:GM 55P
Axle Type:Semi Float
Cover Bolt Quantity:Dropout
Description:High performance Yukon Ring/Pinion gear set for GM Chevy 55P in a 3.08 ratio
Differential:GM 55-64 Passenger car
Gear Ratio:3.08
Mounting Hardware Included:No
Part Number:yukYG GM55P-308
Pinion Spline Count:17
Position:Rear
Ring Gear Bolt Quantity:10
Ring Gear Outside Diameter:8.4
Shims Included:No
Title:High performance Yukon Ring & Pinion gear set for GM Chevy 55P in a 3.08 ratio

Product Downloads

# Document Type Download
1. Installation Instructions

Installation guides, warranty details, and other supporting documents are provided by the supplier. In some cases, these files may originate from regions outside your locale, meaning instructions, warranty procedures, and images may not fully align with your specific vehicle or region (e.g., LHD vs. RHD differences, return policies, etc.). If you need clarification, please contact a StreetFX support agent.

Data: v2 - Desc: v4.2 - Upd: 2026-11-08 08:58:46

Reference Information

Reference Data (Provide these details to our support team)
Brand Name/s Yukon Gear & Axle, YUKON GEAR AND AXLE, Yukon Gear And Axle (randys)
StreetFX SKU yukYG_GM55P-308
SFX Item ID 4489346
Accounting SKU yuk-YG_GM55P-308
Manufacturer SKU YG GM55P-308
Manufacturer UPC 883584241416
Alternative References yukYG GM55P-308

Compatibility

Loading compatibility information...

Keep shopping

More from Yukon Gear & Axle