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Yukon Gear Rear 4340 Chrome-Moly Replacement Axle For Dana 80 37 Spline (34in-43.5in)

SKU: YUKYA_WFF37-43.5

Drive Axle Shaft

YUK Chromoly Axles...

Yukon Gear Rear 4340 Chrome-Moly Replacement Axle For Dana 80 37 Spline (34in-43.5in)

SKU: YUKYA_WFF37-43.5

Drive Axle Shaft

YUK Chromoly Axles...

A$698.33
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 Rear 4340 Chrome-Moly Replacement Axle For Dana 80 37 Spline (34in-43.5in)

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 Chrome Moly rear axle for Dana 80, 37 spline. This is a cut to fit axle which fits 39.5" to 43.5" applications. 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.

Data: v4.2 - Upd: 2026-11-08 19:58:33

Features

  • 37 spline
  • 4340 Chromoly
  • 8 X 3.96 in. Bolt Pattern
  • 8 X 3.96" bolt pattern
  • Cut To Length Design Fits 39.5 in./43.5 in. Applications
  • Cut to length design fits 39.5"- 43.5" applications
  • Fits Dana Spicer 80

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:Axle Shaft
Inboard Spline Quantity:37
Part Number:yukYA WFF37-43.5
Rust Resistant Coating:No
Shaft Length:43.5
Shaft Material:4340 Nickel Chromoly Steel
Title:Yukon Chromoly Full Float Rear Axle for Dana 80, 37 Spline, 43.5” 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 20:22:36

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_WFF37-43.5
SFX Item ID 4491456
Accounting SKU yuk-YA_WFF37-43.5
Manufacturer SKU YA WFF37-43.5
Manufacturer UPC 883584217152
Alternative References YA WFF37-43.5, yukYA WFF37-43.5

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