Yukon Gear High Performance Gear Set For GM 11.5in in a 3.42 Ratio

SKU: YUKYG_GM11.5-342

Differential Ring and Pinion

YUK Gear Sets - GM...

Yukon Gear & Axle

Yukon Gear High Performance Gear Set For GM 11.5in in a 3.42 Ratio

SKU: YUKYG_GM11.5-342

Differential Ring and Pinion

YUK Gear Sets - GM...

Last Available from MFR. LAST ONE AVAILABLE from the manufacturer's distribution centre. Once sold, this item may not be immediately available again. The dispatch timeframe shown is an estimate based on historical orders for this part and is dependent on the manufacturer releasing the final available unit.

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Description

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.

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.

Features and Benefits

Fits GM And Chrysler 11.5 in.
3.42 ratio
Fits GM and Chrysler 11.5"
11.50" ring gear diameter
30 spline pinion
12 ring gear bolts
11.50 in. Ring Gear Diameter

Product Details

AAP Selling Package Quantity UOM:	EA
AAP_UDA_12:	EA
AAP_UDA_22:	1
Axle Model:	GM 11.5
Axle Type:	GM 11.5 in.
California Proposition 65:	Not Applicable
Cover Bolt Quantity:	14
Description:	High performance Yukon Ring/Pinion gear set for GM/Chy 11.5in. Rear in a 3.42
Differential:	GM 11.5, 2011 and up
Gear Ratio:	3.42
Mounting Hardware Included:	No
Nested Gear Family:	Yes
Part Number:	yukYG GM11.5-342
Pinion Spline Count:	30
Position:	Rear
Ring Gear Bolt Quantity:	12
Ring Gear Outside Diameter:	11.8
Shims Included:	No
Title:	Yukon high performance ring & pinion set, GM & Chrysler 11.5", rear, 3.42 ratio
WARNING CA Proposition 65 Required:	No
WARNING CA Proposition 65:	No

Application Summary

11.5AAM GM & CHY 3.42 R&P

Part Type

Differential Ring and Pinion

Data: v4.2 - Upd: 2026-10-10 18:51:37

Features

11.50 in. Ring Gear Diameter
11.50" ring gear diameter
12 ring gear bolts
3.42 ratio
30 spline pinion
Fits GM And Chrysler 11.5 in.
Fits GM and Chrysler 11.5"

Specifications

AAP Selling Package Quantity UOM:: EA
AAP_UDA_12:: EA
AAP_UDA_22:: 1
Axle Model:: GM 11.5
Axle Type:: GM 11.5 in.
California Proposition 65:: Not Applicable
Cover Bolt Quantity:: 14
Description:: High performance Yukon Ring/Pinion gear set for GM/Chy 11.5in. Rear in a 3.42
Differential:: GM 11.5, 2011 and up
Gear Ratio:: 3.42
Mounting Hardware Included:: No
Nested Gear Family:: Yes
Part Number:: yukYG GM11.5-342
Pinion Spline Count:: 30
Position:: Rear
Ring Gear Bolt Quantity:: 12
Ring Gear Outside Diameter:: 11.8
Shims Included:: No
Title:: Yukon high performance ring & pinion set, GM & Chrysler 11.5", rear, 3.42 ratio
WARNING CA Proposition 65 Required:: No
WARNING CA Proposition 65:: No

Reference Information

Brand Name/s	Yukon Gear & Axle
StreetFX SKU	yukYG_GM11.5-342
SFX Item ID	4489311
Supplier Item Code	4489311
Manufacturer SKU	YG GM11.5-342
Manufacturer UPC	883584244400
Alternative References	gm11.5-342, yga-24440, 11.5in