Yukon Gear 4340CM Right Hand Inner Rplcmnt Axle For Dana 44 / Ford Bronco / F150

SKU: YUKYA_W39144

Drive Axle Shaft

YUK Chromoly Axles...

Yukon Gear & Axle

Yukon Gear 4340CM Right Hand Inner Rplcmnt Axle For Dana 44 / Ford Bronco / F150

SKU: YUKYA_W39144

Drive Axle Shaft

YUK Chromoly Axles...

Available from MFR. This item is available from the manufacturer's distribution centre. The dispatch timeframe shown is an estimate based on historical order processing and release times for this part. This item is not held in our own warehouse, and actual dispatch timing may vary depending on manufacturer workload and logistics at the time of ordering.

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Description

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.

Product Overview

Yukon 4340 Chrome-Moly right hand inner replacement axle for Dana 44, Ford Bronco, and F150 with a length of 33.91" and 30 splines. Yukon 4340 Chrome-Moly axles provide up to 50% increased strength over stock axles for use in extreme performance applications with large tires and high horsepower. Yukon's 4340 axles are manufactured using the latest technologies and the highest quality materials to ensure high strength and long life. Limited Lifetime warranty covers manufacturing defects and axle breakage for as long as you own the vehicle. This warranty is not transferable to another party. "No Questions Asked" replacement for first warranty return, however Yukon reserves the right to either replace axle or refund original purchase price after the first warranty claim. Yukon (through Randy's ring & pinion) makes final determination on warranty considerations.

Features and Benefits

Fits Dana 44 Differential
Uses 5-760X Series u-joint
30 spline
Measures 33.91â€ long
Front inner axle, right-hand side
Heavy duty 4340 chromoly construction
Front Inner Axle; Right-Hand Side
Measures 33.91 in. Long

Product Details

AAP Selling Package Quantity UOM:	EA
AAP_UDA_12:	EA
AAP_UDA_22:	1
Axle Nut Included:	No
Axle Type:	Dana 44
CV Joints Included:	No
California Proposition 65:	Not Applicable
Description:	Yukon Chromoly Inner Front Axle for Dana 44 Diff; 30 Spline; RH; 33.91in. Long
Differential Case Design Type:	Dana 44 Front, Reverse Rotation, Straight Axle
Inboard Spline Quantity:	30
Length:	33.91
Part Number:	yukYA W39144
Rust Resistant Coating:	No
Shaft Length:	33.91
Shaft Material:	4340 Nickel Chromoly Steel
Title:	Yukon Chromoly Inner Front Axle for Dana 44 Diff, 30 Spline, RH, 33.91” Long
WARNING CA Proposition 65 Required:	No
WARNING CA Proposition 65:	No

Application Summary

33.91" 30spl INNER RH 4340 AXLE D44 BRONCO & F150 297X

Part Type

Drive Axle Shaft

Data: v4.2 - Upd: 2026-10-14 05:11:41

Features

30 spline
Fits Dana 44 Differential
Front inner axle, right-hand side
Front Inner Axle; Right-Hand Side
Heavy duty 4340 chromoly construction
Measures 33.91 in. Long
Measures 33.91” long
Uses 5-760X Series u-joint

Specifications

AAP Selling Package Quantity UOM:: EA
AAP_UDA_12:: EA
AAP_UDA_22:: 1
Axle Nut Included:: No
Axle Type:: Dana 44
CV Joints Included:: No
California Proposition 65:: Not Applicable
Description:: Yukon Chromoly Inner Front Axle for Dana 44 Diff; 30 Spline; RH; 33.91in. Long
Differential Case Design Type:: Dana 44 Front, Reverse Rotation, Straight Axle
Inboard Spline Quantity:: 30
Length:: 33.91
Part Number:: yukYA W39144
Rust Resistant Coating:: No
Shaft Length:: 33.91
Shaft Material:: 4340 Nickel Chromoly Steel
Title:: Yukon Chromoly Inner Front Axle for Dana 44 Diff, 30 Spline, RH, 33.91” Long
WARNING CA Proposition 65 Required:: No
WARNING CA Proposition 65:: No

Reference Information

Brand Name/s	Yukon Gear & Axle
StreetFX SKU	yukYA_W39144
SFX Item ID	4488897
Supplier Item Code	4488897
Manufacturer SKU	YA W39144
Manufacturer UPC	883584213635
Alternative References	w39144, yga-21363, 4340CM, F150