Rear Dana M300 Remanufactured Limited Slip Differential — 3.55 Ratio, 2023–2026 Ford F-350 Super Duty Pickup
SKU
435-10183
Price
$5,875.00
Core Charge
$1,500.00
Description
Features and Benefits
Remanufactured in the USA to OEM fit, form, and function specifications — restoring full differential performance without the cost of a new OEM unit
Precisely matched 3.55 gear ratio maintained through professional remanufacturing, ensuring correct axle torque split and driveline harmony for 2023-2026 F-350 Super Duty applications
11.8-inch ring gear inspected and verified for correct mesh geometry and load-bearing integrity — critical for heavy-duty towing and hauling duty cycles
Steel and iron construction matches OEM material specifications for strength and thermal performance under continuous heavy-load conditions
US Powertrain engineering review identifies and addresses known OEM design limitations during remanufacturing — improving on the original where possible
Manufactured in the United States by a professional drivetrain and powertrain specialist with dedicated quality processes for axle and differential assemblies
Brand: US Powertrain
OEM Replacement Dana M300 3.73 Limited Slip Differential
2017-2022 Ford F-350 Super Duty
Differential
Dual wheel and PICKUP applications, this WILL NOT FIT CAB CHASSIS applicatiions
Axle Type: Dual Wheel Rear Differential
Cover Bolt Quantity: 14
Gear Ratio: 4.10
Mounting Hardware Included: No
Ring Gear Outside Diameter: 11.8 Inch
Warranty Time: 1 Months
Applications:
OEM Replacement Dana M300 3.73 Limited Slip Differential
2017-2022 Ford F-350 Super Duty
Differential
Dual wheel and PICKUP applications, this WILL NOT FIT CAB CHASSIS applicatiions
Axle Type: Dual Wheel Rear Differential
Cover Bolt Quantity: 14
Gear Ratio: 4.10
Mounting Hardware Included: No
Ring Gear Outside Diameter: 11.8 Inch
Warranty Time: 1 Months
Applications:
- 2017-2022 Ford F-350 Super Duty - PartType: Differential - Position: Rear
Installation
Installation Instructions
INS_FORM.docx
(171.9 KB)
Core Charge
Core Charge
$1,500.00
Dimensions
Dimensions
60 × 40 × 24 in
Weight
375 lb
Fitment
Vehicle Fitment
2025 Ford F-350 Super Duty
2026 Ford F-350 Super Duty
2023 Ford F-350 Super Duty
2024 Ford F-350 Super Duty
Fitment Qualifiers
with Posi-Traction
with Dual Rear Wheels (DRW)
with 11.8in Ring Gear
with 3.55 Gear Ratio
Application Summary
2023-2026 Ford F-350 Super Duty - Pickup Body Styles Only (Crew Cab, Extended Cab, Standard Cab) - Rear - 3.55 Ratio
Specifications
Category
Driveline and Axles
Differential
Part Type
Brand
US Powertrain
Color
Material
Axle Type
Position
Cover Bolt Quantity
14
Cover Included
Yes
Gear Ratio
3.55
Grade Type
Remanufactured
Mounting Hardware Included
No
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
Ring Gear Outside Diameter
11.8
