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Yukon Gear & Axle Ring and Pinion Sets YG GM7.5-342 Gear, Pinion, 3.42:1 Ratio, 1.438 in. Pinion, 27 Spline, 7.500 in. Gear, GM 7.5/7.6 in., Set

SKU: YUKGM7.5-342

Ring and Pinion Gears

Yukon Gear & Axle Ring and Pinion Sets YG GM7.5-342 Gear, Pinion, 3.42:1 Ratio, 1.438 in. Pinion, 27 Spline, 7.500 in. Gear, GM 7.5/7.6 in., Set

SKU: YUKGM7.5-342

Ring and Pinion Gears
A$1,120.51
LOW STOCK! Est Ship 4-7 days. In stock at 1 location (2 available)

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Description

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

Application Summary

7.5" GM 3.42 R&P (CALL DEALER 4 IMPLA & CAPRICE w/ABS)

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 7.5 in.; 3.42 Ratio~GM 7.5 in. and 7.625 in Rear; Ring and Pinion Set; 3.42 Ratio; Fits 3.23 and Up Carrier GM 7.5 in.; 3.42 Ratio GM 7.5 in. & 7.625 in Rear; Ring and Pinion Set; 3.42 Ratio; Fits 3.23 & Up Carrier 7.625 in./7.5 in. 10 Bolt; 3.42 Ratio
• GM 7.5 in.; 3.42 Ratio~GM 7.5 in. and 7.625 in Rear; Ring and Pinion Set; 3.42 Ratio; Fits 3.23 and Up Carrier GM 7.5 in. & 7.625 in Rear; Ring and Pinion Set; 3.42 Ratio; Fits 3.23 & Up Carrier 7.625 in./7.5 in. 10 Bolt; 3.42 Ratio
• GM 7.5 in.; 3.42 Ratio~GM 7.5 in. and

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: v2 - Desc: v4.2 - Upd: 2026-11-08 20:24:23

Data: v4.2 - Upd: 2026-11-08 19:56:30

Features

3.42 ratio

Note for Pistons, Rings, Rotors, Rods and engine internals

Unless otherwise specified, some brands supply brake rotors, pistons, strut mounts, rods and rings separately. In some cases, titles may indicate plural, or 'set' - eg the term “ring set” often refers to the rings for a single piston only. If you’re unsure about what’s included with this product, please contact our team for clarification.

(keyword: ring)

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 7.5
Axle Type:Semi Float
Cover Bolt Quantity:10
Description:High performance Yukon Ring/Pinion gear set for GM 7.5in. in a 3.42 ratio
Differential:GM 7.6IFS
Gear Ratio:3.42
Mounting Hardware Included:No
Nested Gear Family:Yes
Part Number:yukYG GM7.5-342
Pinion Spline Count:27
Position:Rear
Ring Gear Bolt Quantity:10
Ring Gear Outside Diameter:7.6
Shims Included:No
Title:High performance Yukon Ring & Pinion gear set for GM 7.5" in a 3.42 ratio

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 yukGM7.5-342
SFX Item ID 4788777
Accounting SKU yuk-GM7.5-342
Manufacturer SKU GM7.5-342
Manufacturer UPC 883584241454
Alternative References YGA-24145

Gear, Ring and Pinion, 3.42:1 Ratio, 1.438 in. Pinion, 27 Spline, 7.500 in. Ring Gear, GM 7.5/7.6 in., Set

Yukon Gear & Axle ring and pinion sets are strong but quiet performers. Designed to handle some of the harshest conditions, these sets utilize the latest design and manufacturing technologies to afford you a smooth running gear that's durable and easy to set up. Yukon ring and pinions are available in hundreds of size, ratio, and axle model options. Whether you're on the street, off-road, or at the track, you'll experience unrivaled power and gear performance. Order the model recommended for your application.

Product Attributes
BrandYukon Gear & Axle
Manufacturer's Part NumberYG GM7.5-342
Part TypeRing and Pinion Gears
Product LineYukon Gear & Axle Ring and Pinion Sets
UPC883584241454
Differential Case Design TypeGM 7.5/7.6 in.
Ring and Pinion Ratio3.42:1
Cover Bolts10
Ring Gear Bolts10
Pinion Spline Count27
Carrier Series3
Ring Gear RotationStandard
Ring Gear Diameter (in.)7.500 in.
Pinion Shaft Diameter (in.)1.438 in.
Installation Kit IncludedNo
Cover Gasket IncludedNo
Pinion Shims IncludedNo
Carrier Shims IncludedNo
Crush Sleeve IncludedNo
Pinion Seal IncludedNo
Pinion Nut IncludedNo
Ring Gear Bolts IncludedNo
Head Bearing IncludedNo
Tail Bearing IncludedNo
Carrier Bearings IncludedNo
Axle Seals IncludedNo
Axle Bearings IncludedNo
Differential Cover IncludedNo
Differential Oil IncludedNo
Friction Modifier IncludedNo
Installation DVD IncludedNo
QuantitySold as a set.

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