5C344995AA FORD Rear End Axle Differential F250 F350

Review FORD Super Duty Oem Rear End Axle Differential 3.73 Ratio for F250 F350 2005–2007

The Ford 5C344995AA rear end axle differential is a crucial component of the drivetrain system for select Ford F-250 and F-350 models produced between the years 2005, 2006, and 2007. This axle differential is engineered to deliver optimal power transfer and superior handling capabilities for these heavy-duty trucks.

The differential unit is a key element of the vehicle's drivetrain, responsible for transmitting engine power to the wheels while accommodating for differences in wheel speed. In this particular assembly, a 3.73:1 gear ratio is employed, which offers an excellent balance between acceleration and fuel efficiency. This ratio is suitable for towing and hauling heavy loads, making it a popular choice for those who require the versatility and durability of a Ford F-Series truck.

The Ford 5C344995AA rear end axle differential is constructed using robust materials and advanced manufacturing techniques to ensure its longevity and reliability. The housing is made from high-strength steel, providing excellent protection against impact and wear. The differential gears are precision-machined to ensure smooth operation and minimal friction. Additionally, the axle differential comes equipped with a limited-slip differential lock, which helps to distribute power evenly between the wheels, enhancing traction and stability on slippery surfaces.

Maintenance of the Ford 5C344995AA rear end axle differential is essential to ensure the overall performance and longevity of the vehicle. Regular oil changes and differential fluid checks are recommended, along with occasional inspection of the differential gears and axle seals.

In summary, the Ford 5C344995AA rear end axle differential is an essential component for the Ford F-250 and F-350 models from the 2005, 2006, and 2007 production years. Its 3.73:1 gear ratio offers excellent balance between power and efficiency, making it an ideal choice for towing and hauling heavy loads. With its durable construction and advanced features, this differential is designed to deliver optimal performance and longevity for heavy-duty truck owners.

Buying a Ford 5C344995AA rear end axle differential 3.73 for a 2005-2007 F-250 or F-350 truck involves considering several factors to help make an informed decision. Here are some potential pros and cons.

1. Improved Performance: Installing a 3.73 differential ratio can enhance the towing and hauling capabilities of the truck, providing better acceleration and power.

2. Durability: Ford is known for manufacturing robust differentials, and this particular differential is no exception. It is designed to handle heavy loads and rough terrain, making it an excellent choice for those who frequently tow or haul heavy loads.

3. Availability: These differentials are quite common and readily available in the aftermarket, which means they are easy to find and purchase from various suppliers.

4. Cost-Effective: Compared to other performance upgrades, a differential upgrade can be a more affordable option for those looking to improve their truck's towing and hauling capabilities.

1. Installation Cost: Installing a new differential can be a complex and time-consuming process that requires specialized tools and knowledge. The cost of installation can vary significantly depending on the shop's hourly rate and the extent of the work required.

2. Noise: Some users have reported that after installing a new differential, they notice increased noise levels, especially during hard acceleration. This noise can be due to various factors, such as worn out driveline components or differential gears that have not been properly lubricated.

3. Potential for Wear and Tear: Installing a higher performance differential can lead to increased wear and tear on other driveline components, such as the driveshaft, U-joints, and CV joints. These components may need to be replaced more frequently, which can add to the overall cost of ownership.

The decision to buy a Ford 5C344995AA rear end axle differential 3.73 for a 2005-2007 F-250 or F-350 truck ultimately depends on individual needs and priorities. For those who frequently tow or haul heavy loads, the improved performance and durability offered by this differential may outweigh the installation cost and potential noise concerns. However, for those who do not tow or haul frequently, the increased cost and potential wear on other driveline components may not be worth the investment. Ultimately, it's essential to weigh the pros and cons carefully and consider all factors before making a purchase decision.

If you decide to purchase a new Ford 5C344995AA rear end axle differential 3.73, ensure that you use a reputable supplier and have the installation done by a qualified mechanic to minimize the risk of installation issues and potential wear on other driveline components. Additionally, consider investing in a differential cover or skid plate to help protect the differential from damage during off-road use or harsh driving conditions.

Details:

Deliveries cannot be made to Afro/APO military addresses, p.o. 2005 2006 2007 Ford F250 F350 sew super duty oem rear axle assembly 3.73 ratio. 2005 2006 2007 Ford F250 or F350 with 3.73 ratio single rear wheels. 250 Gordon Ln.

All parts are inspected and tested for function before being sold. Be it known the photo used, may be a stock used for reference only and differ slightly from actual product you are buying. Forehead, KY 40351. With limited slip differential.

Boxes, or apartments. Super duty Ford truck parts.

specifications differentialsdepo:

• for models: F250, F350
• for years: 2005–2007
• brand: Ford
• mpn: 5c344995aa
• model: F250 F350 F-250 F-350
• availability: Discontinued Product
• year con.: 05 06 07
• fitment type: Direct Replacement
• bore diameter: Fomoco
• vintage part: No
• placement on vehicle: Left, Lower, Rear, Right
• type: Complete Rear Axle Assembly With Brakes
• year: 2005 2006 2007
• manufacturer warranty: No Warranty
• oe/oem part number: 5c3z4010a, 5c3z-4010-a
• factory genuine oem: Yes
• features: Limited Slip Differential

seller differentialsdepo:

• city: morehead, kentucky
• # reviews: 1756
• rating: 99.7%

returns differentialsdepo:

• policy: no returns

payments differentialsdepo:

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

shipping differentialsdepo:

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

general differentialsdepo:

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

offer differentialsdepo:

• best offers: true
• availability: in stock
• prices: $949.00–$1699.00
• item condition: Used
• in stock #: 4
• sold #: 15
• options: ship-to-home
• started: november 22, 2025