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Yukon Gear 4340 Chrome Moly Rear Axle For GM 11.5in 14 Bolt Truck 30 Spline

SKU: YUKYA_WGM14T-30-38

Drive Axle Shaft

YUK Chromoly Axles...

Yukon Gear 4340 Chrome Moly Rear Axle For GM 11.5in 14 Bolt Truck 30 Spline

SKU: YUKYA_WGM14T-30-38

Drive Axle Shaft

YUK Chromoly Axles...

A$749.52
LOW STOCK! Est Ship 3-5 days. In stock at 1 location (3 available)

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Description

Yukon Gear 4340 Chrome Moly Rear Axle For GM 11.5in 14 Bolt Truck 30 Spline

Yukon high-performance axles are built with high-tensile strength 4340 chromoly, use superior production methods that include cold roll formed splines, and feature advanced induction coil heat treating to create an axle of unmatched quality and durability.

Additional Information

Yukon performance axles are built with high-tensile strength 4340 chromoly; use superior production methods that include cold roll formed splines; and feature advanced heat treating to create an axle of unmatched quality and durability.

Part Type

Drive Axle Shaft

Product Overview

Yukon 4340 cut to length shaft for GM 14T & 11.5", 30 spline, 34.8"-38.8". Yukon 4340 Chrome Moly alloy axles offer a strength increase over stock while retaining a low cost. Yukon 4340 Chrome Moly alloy rear axles come with a limited lifetime warranty against manufacturing defects. Please verify bolt pattern on 2011 & later models. This axle has a 3.562" bolt pattern. Some late model applications use a larger bolt pattern.

Additional Application Notes
• 11.5 in.; 10.5 in. 14 Bolt; 30 Spline; 34.8 in. - 38.8 in. Cut To Length

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 12:37:28

Features

  • 30 spline
  • 4340 Chromoly
  • Cut To Length Design Fits 34.8 in. 38.8 in. Applications
  • Cut to length design fits 34.8"-38.8" applications
  • Fits GM 10.5 in. 14 Bolt Truck And GM 11.5 in.
  • Fits GM 10.5" 14 bolt truck and GM 11.5"

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 Type:Full Float
CV Joints Included:No
Description:Yukon Chromoly Axle for GM 14T/11.5in. Diffs; 30 Spline; 38.8in. Cut to Length
Inboard Spline Quantity:30
Part Number:yukYA WGM14T-30-38
Rust Resistant Coating:No
Shaft Length:38.8
Shaft Material:4340 Nickel Chromoly Steel
Title:Yukon Chromoly Axle for GM 14T & 11.5” Diffs, 30 Spline, 38.8” Cut to Length

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 12:37:12

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_WGM14T-30-38
SFX Item ID 4491465
Accounting SKU yuk-YA_WGM14T-30-38
Manufacturer SKU YA WGM14T-30-38
Manufacturer UPC 883584217176
Alternative References yukYA WGM14T-30-38

Compatibility

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