Home / Shop / Yukon Gear Rear 4340 Chrome-Moly Axle For Chrysler 10.5in/11.5in Rear 36.1in-40.1in Length 38 Spline

Yukon Gear Rear 4340 Chrome-Moly Axle For Chrysler 10.5in/11.5in Rear 36.1in-40.1in Length 38 Spline

SKU: YUKYA_WC11.5-38-40

Drive Axle Shaft

YUK Chromoly Axles...

Yukon Gear & Axle

Yukon Gear Rear 4340 Chrome-Moly Axle For Chrysler 10.5in/11.5in Rear 36.1in-40.1in Length 38 Spline

SKU: YUKYA_WC11.5-38-40

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.

We accept

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

4340 Chrome Moly axle shaft for Chrysler 10.5" & 11.5" rear. This is a cut to length axle which fits 36.1" to 40.1" lengths with 38 splines. 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. The factory spindles will need to be machined in order to accept these axles.

Features and Benefits

Fits Chrysler 10.5 in. And 11.5 in. Differential
Fits Chrysler 10.5" and 11.5" differential
40.1" long
38 spline
Cut to length design fits 36.1"-40.1" applications
8 lug
4340 chromoly construction
40.1 in. Long
Cut To Length Design Fits 36.1 in./40.1 in. Applications

Product Details

AAP Selling Package Quantity UOM:	EA
AAP_UDA_12:	EA
AAP_UDA_22:	1
Axle Nut Included:	No
Axle Shaft Seal Included:	No
Axle Type:	Full Float
Bolt Circle Diameter:	3.96
Brake Hardware Included:	No
CV Joints Included:	No
California Proposition 65:	Not Applicable
Description:	Yukon Chromoly Full Float Axle; Chrysler 10.5in./11.5in.; 38 Spline; 40.1in. Lon
Inboard Spline Quantity:	38
Part Number:	yukYA WC11.5-38-40
Rust Resistant Coating:	No
Shaft Length:	40.1
Shaft Material:	SAE-4340 Nickel Chromoly Steel
Title:	Yukon Chromoly Full Float Axle, Chrysler 10.5”/11.5”, 38 Spline, 40.1” Long
WARNING CA Proposition 65 Required:	No
WARNING CA Proposition 65:	No

Application Summary

'03 & UP CHY 10.5/ 11.5AAM, 38spl, 4340 (36.1"-> 40.1") FF AXLE (8x3.96"), FITS ALL CHY 11.5"

Part Type

Drive Axle Shaft

Data: v4.2 - Upd: 2026-10-16 05:13:19

Features

38 spline
40.1 in. Long
40.1" long
4340 chromoly construction
8 lug
Cut To Length Design Fits 36.1 in./40.1 in. Applications
Cut to length design fits 36.1"-40.1" applications
Fits Chrysler 10.5 in. And 11.5 in. Differential
Fits Chrysler 10.5" and 11.5" differential

Specifications

AAP Selling Package Quantity UOM:: EA
AAP_UDA_12:: EA
AAP_UDA_22:: 1
Axle Nut Included:: No
Axle Shaft Seal Included:: No
Axle Type:: Full Float
Bolt Circle Diameter:: 3.96
Brake Hardware Included:: No
CV Joints Included:: No
California Proposition 65:: Not Applicable
Description:: Yukon Chromoly Full Float Axle; Chrysler 10.5in./11.5in.; 38 Spline; 40.1in. Lon
Inboard Spline Quantity:: 38
Part Number:: yukYA WC11.5-38-40
Rust Resistant Coating:: No
Shaft Length:: 40.1
Shaft Material:: SAE-4340 Nickel Chromoly Steel
Title:: Yukon Chromoly Full Float Axle, Chrysler 10.5”/11.5”, 38 Spline, 40.1” Long
WARNING CA Proposition 65 Required:: No
WARNING CA Proposition 65:: No

Reference Information

Brand Name/s	Yukon Gear & Axle
StreetFX SKU	yukYA_WC11.5-38-40
SFX Item ID	4492467
Supplier Item Code	4492467
Manufacturer SKU	YA WC11.5-38-40
Manufacturer UPC	883584217022
Alternative References	wc11.5-38-40, yga-21702, 10.5in/11.5in, 36.1in-40.1in