F250SD FORD Ring Gear Pinion Rear Axle Srw

Review FORD Ring Gear/pinion Rear Axle Srw 4.30 Ratio Fits Pickup for F250SD 1999–2010

The 445-00995C ring and pinion rear axle assembly is a crucial component of the drivetrain system in select Ford F-250 SD models produced between 1999 and 2010. This assembly features a 4.30 gear ratio, which offers an excellent balance between torque and top speed for heavy-duty applications.

The ring and pinion gear setup is responsible for transmitting power from the differential to the wheels, ensuring smooth and efficient operation. The ring gear is the larger, stationary ring-shaped component, while the pinion gear is the smaller, rotating gear that meshes with it. Together, they form a robust and durable system that can handle the demands of towing and hauling.

This particular 4.30 ring and pinion assembly is engineered to meet the specifications of Ford F-250 SD vehicles. It is manufactured using high-quality materials and advanced manufacturing processes to ensure precision, longevity, and durability. The gears are heat-treated for strength and hardness, while the bearing surfaces are machined to exacting tolerances to minimize wear and friction.

Installing this ring and pinion assembly in your Ford F-250 SD is a straightforward process, but it is recommended to have it done by a professional mechanic or experienced DIYer to ensure proper alignment and adjustment. Proper installation is crucial for optimal performance and to prevent damage to other drivetrain components.

In summary, the 445-00995C ring and pinion rear axle assembly is an essential upgrade for Ford F-250 SD owners seeking improved towing capability and hauling power. Its 4.30 gear ratio, robust design, and precision manufacturing make it an excellent choice for those who demand the best from their vehicle.

The 445-00995C ring gear/pinion rear axle for Ford F250 SD with a 4.30 ratio and a SRW (Service Replaceable Width) design, is a crucial component of the vehicle's drivetrain system. This part is responsible for transferring power from the differential to the wheels, enabling the vehicle to move. Here are some potential pros and cons of buying this ring gear/pinion rear axle assembly.

1. Improved Performance: A new ring gear/pinion assembly can lead to improved vehicle performance. Worn out or damaged gears can lead to power loss and decreased fuel efficiency. A new assembly ensures that the power is efficiently transferred to the wheels.

2. Enhanced Durability: A new ring gear/pinion assembly is more durable than a worn-out one. This component is subjected to a significant amount of stress, and a new one is less likely to fail, reducing the risk of unexpected breakdowns.

3. Better Fuel Efficiency: A new ring gear/pinion assembly can lead to improved fuel efficiency. Worn-out gears can cause the engine to work harder, leading to increased fuel consumption. A new assembly ensures that the engine does not have to work harder than necessary, resulting in better fuel economy.

1. Cost: A new ring gear/pinion assembly can be expensive. It is a significant investment, and the cost may deter some buyers. However, it is essential to consider the long-term savings in terms of improved performance, durability, and fuel efficiency.

2. Installation Complexity: Installing a new ring gear/pinion assembly can be a complex process. It requires specialized tools and expertise. Therefore, it is essential to ensure that the installation is done correctly to avoid any potential issues or damage to other components.

3. Potential for Wear and Tear: Despite being a new component, a ring gear/pinion assembly is not immune to wear and tear. The gears will wear down eventually, and a new assembly may need to be installed again in the future.

The 445-00995C ring gear/pinion rear axle assembly for Ford F250 SD with a 4.30 ratio and a SRW design, is an essential component of the vehicle's drivetrain system. While the cost and installation complexity may be a deterrent, the benefits of improved performance, durability, and fuel efficiency make it a worthwhile investment. It is essential to ensure that the assembly is installed correctly to avoid any potential issues and to maintain the longevity of the component. Ultimately, the decision to buy a new ring gear/pinion assembly depends on the individual's priorities, budget, and the condition of their current assembly. If the current assembly is worn out or damaged, it may be necessary to invest in a new one to ensure safe and efficient operation of the vehicle.

Details:

Ford F250SD pickup 99-10 rear axle; 10.50 ring gear, srw, 4.30 ratio. Ford f350sd pickup 99-09 rear axle, 10.50 ring gear, 4.30 ratio. Excursion 00-05 rear axle; 10.50 ring gear, 4.30 ratio.

specifications differentialsdepo:

• for models: F250sd
• for years: 1999–2010
• brand: Ford
• part type: Ring Pinion Gear Axle
• conditions options: Locker Cage Only, Check Spiders, 2 P
• genuine oem: Yes
• ipn: 445-00995c

payments differentialsdepo:

• other
• credit card: mastercard
• wallet: paypal

general differentialsdepo:

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

returns differentialsdepo:

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

offer differentialsdepo:

• availability: in stock
• in stock #: 1
• price: $228.61
• item condition: Used
• options: ship-to-home
• started: march 16, 2025
• sold #: 24

seller differentialsdepo:

• rating: 97.2%
• city: wisconsin rapids, wisconsin
• # reviews: 4835

shipping differentialsdepo:

• transit: 4-8 days
• carrier: ups
• type: fixed
• service: ups ground
• class: standard