435-10299D FORD Transit Rear Axle 250

Review FORD Transit Rear Axle Assembly 3.73 Ratio 122k Oem for 250 2020–2025

The Ford 435-10299D rear axle is a premium replacement component designed specifically for the 2020-2025 Ford Transit 250. This axle comes with a gear ratio of 3.73:1 and is suitable for applications with a wheel load capacity of up to 122,000 pounds.

This axle is engineered to provide superior durability and reliability, making it an ideal choice for heavy-duty applications. It features high-strength steel components, precision-machined gears, and robust bearings that ensure smooth and efficient power transmission.

The 3.73:1 gear ratio offers an excellent balance between acceleration and top speed, making it a popular choice for commercial vehicles that require frequent stops and starts. This axle is also compatible with the factory limited-slip differential, ensuring optimal traction and stability on the road.

The Ford 435-10299D rear axle is designed to meet or exceed OEM specifications, ensuring a perfect fit and reliable performance. It also comes with a comprehensive warranty, providing peace of mind to commercial fleet operators and owner-operators.

Installing this axle is a straightforward process, thanks to its modular design and compatibility with factory components. It comes with all necessary hardware and instructions, making it easy to install even for those without extensive mechanical experience.

In summary, the Ford 435-10299D rear axle is a high-performance replacement component for the 2020-2025 Ford Transit 250. With its robust design, precision engineering, and excellent gear ratio, it is an ideal choice for heavy-duty applications that require superior durability and reliability.

The Ford 435-10299D 2020-2025 Transit 250 rear axle with a ratio of 3.73 and 122,000 miles is a popular upgrade option for those seeking better performance from their Transit vans. Here are some pros and cons to help you make an informed decision:

1. Improved Acceleration: A higher gear ratio like 3.73 provides more torque at the wheels, which results in better acceleration and towing capacity.

2. Durability: Ford axles are known for their durability and reliability, making this an excellent long-term investment.

3. Availability: This particular axle is readily available from Ford dealers and aftermarket suppliers, ensuring ease of replacement or upgrade.

4. Better Traction: The increased torque translates to better traction, particularly when towing heavy loads or driving in slippery conditions.

1. Cost: Replacing or upgrading to a 3.73 axle can be expensive, especially when factoring in labor costs and potential modifications to the drivetrain.

2. Noise: Some users report an increase in noise levels, especially when accelerating or towing heavy loads.

3. Wear and Tear: The higher torque output can lead to increased wear and tear on other drivetrain components, such as the transmission and differential, potentially leading to additional repair or replacement costs.

In conclusion, the Ford 435-10299D 2020-2025 Transit 250 rear axle with a ratio of 3.73 and 122,000 miles offers significant performance benefits, including improved acceleration, better traction, and durability. However, it also comes with drawbacks such as increased cost, potential noise levels, and additional wear and tear on other drivetrain components. Ultimately, the decision to purchase this axle depends on your specific needs, budget, and intended use for your Transit van.

If you primarily use your van for heavy towing or require better acceleration, the benefits of this axle upgrade may outweigh the costs. However, if you have a limited budget or rarely tow heavy loads, this might not be the best investment for you. It's essential to weigh the pros and cons carefully and consult with a Ford dealership or mechanic to determine if this axle upgrade is the right choice for your particular situation.

Details:

Residential address - load is curbside delivery only. Includes the hubs, axles, differential, housing and all internal components, no photos of actual axle assembly are available. Someone over 18 must be present for delivery. They will not have any packaging included.

Attention: stock photo shows multiple items. This listing is for 1 item only, will fit: Ford transit 150 2020 -2025 3.73 ratio, RWD, w/limited slip differential, 350 sew, 250 differential.

specifications differentialsdepo:

• for models: 250
• for years: 2020–2025
• brand: Ford
• part type: Axle
• ipn: 435-10299d
• warranty length: 6 Month Warranty
• oe/oem part number: Lk4z4234a
• partout id: A-126103594

offer differentialsdepo:

• options: ship-to-home
• in stock #: 5
• availability: in stock
• sold #: 10
• prices: $1070.60–$1961.00
• item condition:
  • Used
  • New
• started: may 5, 2026

seller differentialsdepo:

• rating: 98.6%
• city: wilmer, texas
• # reviews: 506736

shipping differentialsdepo:

• type: fixed
• service: flat rate freight
• class: freight

returns differentialsdepo:

• paid by: buyer
• policy: returns accepted
• time: 30 days

payments differentialsdepo:

• credit card: diners-club
• wallet: google-pay
• other

general differentialsdepo:

• category: Auto Parts > Transmission Drivetrain > Differentials, Assemblies > Additional