Ford Racing 2015 Mustang Half Shaft Assembly (Left Side)

SKU: FRPM-4139-MA

Axle Shafts, Direct Fit

FR Axle Kits...

Ford Racing

Ford Racing 2015 Mustang Half Shaft Assembly (Left Side)

SKU: FRPM-4139-MA

Axle Shafts, Direct Fit

FR Axle Kits...

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

Customize your gear set and differential with Ford Racing 8.8 Mustang axle kits. You'll receive an axle housing, a housing vent, right and left 31-spline production axle shafts, a Mustang pinion flange, and a Cobra 1350 pinion flange, plus hardware. These axle kits are perfect for building your custom axle. So, do it your way with Ford Racing 8.8 Mustang axle kits.

Product Overview

Features and Benefits

Allows For Easy Customization

Product Details

Description:	Mustang Axle Kit
Part Number:	frpM-4139-MA
Position:	Rear
Prop 65 - Short Label:	WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov
Prop 65 Warning Label:	CAProp65.png
Prop 65 Yes/No:	Yes
Title:	Ford Performance - 2015-2025 Mustang Half Shaft Assembly (Left Side) - M-4139-MA
WARNING CA Proposition 65 Message:	WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov
WARNING CA Proposition 65:	Yes

Part Type

Drive Axle Shaft Assembly

Data: v4.2 - Upd: 2026-10-13 22:15:38

Features

Allows For Easy Customization

Specifications

Product Attributes - Brand: Ford Performance Parts
Product Attributes - Manufacturer's Part Number: M-4139-MA
Product Attributes - Part Type: Axle Shafts, Direct Fit
Product Attributes - Product Line: Ford Performance Parts Half Shaft Upgrade Axles
Product Attributes - UPC: 756122003848
Product Attributes - Differential Case Design Type: Ford Super 8.8 in., IRS
Product Attributes - Axle Type: CV-style
Product Attributes - Inner Axle Splines: 34
Product Attributes - Outer Axle Splines: 32
Product Attributes - Axle Material: Forged alloy
Product Attributes - Wheel Studs Included: No
Product Attributes - Bearings Included: No
Product Attributes - Remanufactured: No
Product Attributes - Seals Included: No
Product Attributes - Quantity: Sold individually.

Reference Information

Brand Name/s	Ford Racing
StreetFX SKU	frpM-4139-MA
SFX Item ID	4303504
Supplier Item Code	4303504
Manufacturer SKU	M-4139-MA
Manufacturer UPC	756122003848
Alternative References	fms-m-4139-ma