New Rear Right Axle Shaft Ford F450/F550 DANA M300
New Rear Right Axle Shaft Ford F450/F550 DANA M300
New Rear Right Axle Shaft Ford F450/F550 DANA M300
New Rear Right Axle Shaft Ford F450/F550 DANA M300

Dana M300 Rear Right Drive Axle Shaft – Solid Steel, 41-Spline, 8-Hole Flange, Fits 2017–2025 Ford F-450/F-550 Super Duty

SKU
447-12066R
Price
$300.00
Core Charge
$0.00
Features and Benefits
Newly manufactured from solid steel - not a reman or used core - giving you full-strength durability for heavy-duty hauling and towing applications.
Machined to a precise 41-spline inboard configuration matching the Dana M300 rear axle, ensuring secure engagement and reliable power transfer.
Engineered as a direct-fit replacement for the rear right position on 2017-2025 Ford F-450 and F-550 Super Duty trucks - no modification required.
Built to standard replacement grade specifications, matching OE fit, form, and function without the premium price of a dealer part.
Precision shaft length of 39-1/2 inches verified to factory specifications, helping ensure proper axle alignment and installation.
Backed by a 1-year warranty for added confidence in your repair investment.
Brand: US Powertrain
Our products are NEWLY MANUFACTURED AGAIN! We are a professional automotive drivetrain and powertrain new parts manufacturers and remanufacturers. We are dedicated not only to assembling premium quality products, but go an extra step in many cases. We look for design flaws in the original OEM products and make improvements and updates.

Axle Shaft
Brand New 2017 - Current Ford F450/F550 Rear Right Axle Shaft
DANA M300, 41 Spline
Brand New OEM Direct Replacement
New Rear Right Axle Shaft Ford F450/F550 DANA M300
2017-2025 Ford F-450 Super Duty
2017-2025 Ford F-550 Super Duty
UPC: 00850073154878
ABS Tone Ring Included: No
Axle Nut Included: No
Axle Shaft Seal Included: No
Bearing(s) Included: No
Brake Hardware Included: No
CV Joints Included: No
Grade Type: Standard Replacement
Inboard Spline Quantity: 41
Mounting Hole Quantity: 8
Prop 65 - Long Label: This product may contain a chemical known to the state of California to cause cancer or birth defects. www.p65warnings.ca.gov
Prop 65 - Short Label: WARNING: Cancer – www.p65warnings.ca.gov
Prop 65 Y/N: Y
Retainer Included: No
Shaft Length: 39 1/2 Inch
Wheel Nuts Included: No
Wheel Studs Included: No

Installation Instructions

Interchange:

  • Ford: HC3Z4234N

Applications:

  • 2017-2025 Ford F-450 Super Duty - PartType: Drive Axle Shaft - Position: Rear Right
  • 2017-2025 Ford F-550 Super Duty - PartType: Drive Axle Shaft - Position: Rear Right
Installation Instructions
INS_FORM.docx (171.9 KB)
Core Charge
$0.00
Dimensions
45 × 8 × 8 in
Weight
35 lb
Vehicle Fitment
2023 Ford F-550 Super Duty
2025 Ford F-550 Super Duty
2019 Ford F-450 Super Duty
2024 Ford F-450 Super Duty
2022 Ford F-550 Super Duty
2021 Ford F-450 Super Duty
2017 Ford F-550 Super Duty
2017 Ford F-450 Super Duty
2020 Ford F-450 Super Duty
2019 Ford F-550 Super Duty
2022 Ford F-450 Super Duty
2023 Ford F-450 Super Duty
2018 Ford F-450 Super Duty
2025 Ford F-450 Super Duty
2020 Ford F-550 Super Duty
2018 Ford F-550 Super Duty
2024 Ford F-550 Super Duty
2021 Ford F-550 Super Duty
Fitment Qualifiers
with 41 Splines
Application Summary
2017-2025 Ford F-450 Super Duty
2017-2025 Ford F-550 Super Duty
Category
Driveline and Axles
Axle Shaft
Part Type
Drive Axle Shaft
Brand
US Powertrain
Position
Rear Right
ABS Tone Ring Included
No
Axle Nut Included
No
Axle Shaft Seal Included
No
Bearing(s) Included
No
Brake Hardware Included
No
CV Joints Included
No
Grade Type
Standard Replacement
Inboard Spline Quantity
41
Mounting Hole Quantity
8
Prop 65 - Long Label
This product may contain a chemical known to the state of California to cause cancer or birth defects. www.p65warnings.ca.gov
Prop 65 - Short Label
WARNING: Cancer – www.p65warnings.ca.gov
Prop 65 Y/N
Yes
Retainer Included
No
Shaft Length
39 1/2
Shaft Material
Steel
Universal Joints Included
No
Wheel Nuts Included
No
Wheel Studs Included
No
Wheel Stud Quantity
8