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Yukon Gear 4340 Chrome Moly Replacement Rear Axle For 2011+ GM 11.5in 30 Spline

SKU: YUKYA_GM11.5-30-40.25

Drive Axle Shaft

YUK Chromoly Axles...

Yukon Gear 4340 Chrome Moly Replacement Rear Axle For 2011+ GM 11.5in 30 Spline

SKU: YUKYA_GM11.5-30-40.25

Drive Axle Shaft

YUK Chromoly Axles...

A$770.01
Special Order. Contact for ETA. This item is out of stock in our warehouse and partner distribution centres. In some cases, this may be due to not having live inventory feeds available for all suppliers. Please contact us before ordering if you need to meet a specific deadline.

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Description

Yukon Gear 4340 Chrome Moly Replacement Rear Axle For 2011+ GM 11.5in 30 Spline

Yukon Gear & Axle offers an extensive line of general replacement and high-performance axles for passenger car, truck and SUV applications. High quality alloys and the latest in heat-treating technologies provide a stronger-than-stock axle for off-road, on the street, or at the track.

Additional Information

Yukon rear axle for 2011 and newer GM 11.5in. with a length of 40.25in. and 30 splines. Yukon 1541H alloy axles offer a strength increase over stock while retaining a low cost. 35in.-40.25in. cut to length.

Part Type

Drive Axle Shaft

Additional Application Notes
• GM 11.5 in.; 40.25 in. length; 8 x 3.818 in. bolt pattern; Long spline works with axle mounted ABS 11.5 in. ; 30 Spline
• GM 11.5 in.~Cut-to-length design; fits 35 in. to 40.25 in. lengths; 8 x 3.818 in. bolt pattern GM 11.5 in.; 40.25 in. length; 8 x 3.818 in. bolt pattern; Long spline works with axle mounted ABS 11.5 in. ; 30 Spline
• 11.5 in. ; 30 Spline
• GM 11.5 in.; 40.25 in. length; 8 x 3.818 in. bolt pattern; Long spline works with axle mounted ABS
• GM 11.5 in.~Cut-to-length design; fits 35 in. to 40.25 in. lengths; 8 x 3.818 in. bolt pattern 11.5 in. ; 30 Spline

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 14:09:54

Features

  • 4340 Chromoly
  • Covers Lengths From 35 in. To 40.25 in.
  • Covers lengths from 35" to 40.25".
  • For 2011 & Up GM 11.5"
  • For 2011 Up GM 11.5 in.
  • Replacement Axle

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 Nut Included:No
Axle Shaft Seal Included:No
Axle Type:Full Float
Brake Hardware Included:No
CV Joints Included:No
Description:Yukon Rear Axle 40.25in. for 2011/up GM 11.5in. 30-Spl
Differential Case Design Type:GM 11.5, 2011 & up
Inboard Spline Quantity:30
Part Number:yukYA GM11.5-30-40.25
Rust Resistant Coating:No
Shaft Length:40.25
Shaft Material:1541H Steel
Title:Yukon Rear Axle 40.25" for 2011 & up GM 11.5" 30-Spl

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 08:57:10

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 yukYA_GM11.5-30-40.25
SFX Item ID 4487912
Accounting SKU yuk-YA_GM11.5-30-40.25
Manufacturer SKU YA GM11.5-30-40.25
Manufacturer UPC 883584218432
Alternative References yukYA GM11.5-30-40.25

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