FORD TRUCK Rear Ring Gear Pinion Axle 445-00104A Gear/pinion 8.8 3.55 12145779

( Brand: Ford Truck ), ( Part Type: Ring Pinion Gear Axle ), ( Conditions Options: Rpc ), ( Genuine Oem: Yes ), ( Ipn: 445-00104a ), ( Placement On Vehicle: Rear ), ( Gear Ratio: 3 )

Review FORD TRUCK Ring Gear/pinion Rear Axle 8.8 Inch Gear 3.55 Ratio From fits F150 2010

The Ford 445-00104A ring gear and pinion set is an essential component of the rear axle assembly for select 2010 F-150 models with the 8.8-inch gear. This rear axle gear set comes with a ring gear and pinion, specifically designed to accommodate a ratio of 3.55:1. This gear set is suitable for the following F-150 models:

1. 2010 Ford F-150 with 8.8-inch rear axle and 3.55:1 gear ratio (12145779).

The ring gear and pinion are crucial elements in the power transmission system of your vehicle. The ring gear is a large, heavy-duty gear that attaches to the axle housing. It engages with the pinion gear, which is mounted on the differential assembly, to transmit the engine's power to the wheels.

The Ford 445-00104A ring gear and pinion set are manufactured with high-strength materials to ensure durability and longevity. The ring gear is made of cast iron, while the pinion gear is made of heat-treated steel. This combination of materials ensures that the gear set can withstand the heavy loads and torque generated by your F-150.

The ring gear features a tooth count of 32, while the pinion gear has a tooth count of 13. This tooth configuration results in a 3.55:1 gear ratio, which provides a balance between torque and RPM for optimal vehicle performance.

Installing the Ford 445-00104A ring gear and pinion set requires professional experience and specialized tools. It is recommended that you have this replacement performed by a certified mechanic or automotive repair shop to ensure proper installation and alignment.

In summary, the Ford 445-00104A ring gear and pinion set is an essential upgrade for 2010 F-150 models with an 8.8-inch rear axle and a 3.55:1 gear ratio. This replacement part ensures optimal vehicle performance by transmitting engine power efficiently to the wheels, and it is manufactured using high-strength materials for durability and longevity. It is essential to have this replacement part installed by a professional mechanic or automotive repair shop to ensure proper installation and alignment.

The Ford 445-00104A ring gear/pinion rear axle 8.8 gear 3.55 for a 2010 F150 with the part number 12145779 is a crucial component of the vehicle's drivetrain. Replacing this axle assembly can provide several benefits, but it also comes with some drawbacks.

1. Improved Performance: Installing a new ring gear and pinion can lead to better performance, as these parts wear out over time and can negatively affect the gear ratio. A new assembly ensures optimal gear engagement and reduces power loss.

2. Durability: A fresh ring gear and pinion assembly can provide increased durability, as these components are subjected to significant stress during operation. A new assembly can help prevent premature wear and failure.

3. Smoother Operation: A worn-out ring gear or pinion can cause vibrations and noise during operation. A new assembly can help eliminate these issues, resulting in a smoother and quieter ride.

1. Cost: The cost of purchasing and installing a new ring gear and pinion assembly can be substantial. This expense may not be necessary for all vehicles, as these components may not wear out evenly or require replacement at the same time.

2. Labor Costs: Installing a new ring gear and pinion assembly requires specialized knowledge and tools. Labor costs can add significantly to the overall cost of the repair.

3. Availability: Depending on the specific make, model, and year of the vehicle, it may be difficult to find a new ring gear and pinion assembly that fits correctly. In some cases, aftermarket options may be necessary, which can add to the uncertainty and cost of the repair.

The decision to buy a new ring gear and pinion assembly for a 2010 F150 depends on various factors, including the current condition of the existing components, the vehicle's usage, and the owner's budget. If the vehicle experiences noticeable performance issues, vibrations, or noises during operation, and if the existing components are worn out, then replacing the ring gear and pinion assembly may be a worthwhile investment. However, if the vehicle is in good condition and the existing components are not causing any issues, then it may be more cost-effective to hold off on the replacement until it is necessary.

If you are considering purchasing a new ring gear and pinion assembly for your 2010 F150, it is recommended that you have the existing components inspected by a qualified mechanic to assess their condition and determine if replacement is necessary. If replacement is recommended, it is also advisable to obtain multiple quotes from reputable auto parts suppliers and mechanics to ensure that you are getting a fair price for the parts and labor.

Details:

EXPLORER 06-10 Rear Axle; 3.55 ratio. These can be Either a front or rear ring and pinion gear set. Labor and costs associated with part installation are not covered under warranty. FORD F150 PICKUP 09-14 Rear Axle; 8.8 ring gear, 3.55 ratio.

This ad is for a ring and pinion gear set.

part #: f150 prices

• $205.69-$591.56

specifications othellodrivetrain:

• for models: F150
• for makes: Ford
• for years: 2010
• brand: Ford Truck
• part type: Ring Pinion Gear Axle
• conditions options: Rpc
• genuine oem: Yes
• ipn: 445-00104a
• placement on vehicle: Rear
• gear ratio: 3

shipping othellodrivetrain:

• class: Standard
• transit: 4-7 Days
• type: Fixed
• cost: $0.00
• carrier: FedEx
• service: FedEx Ground or FedEx Home Delivery

returns othellodrivetrain:

• policy: Returns Accepted
• paid by: Seller
• time: 60 Days

seller othellodrivetrain:

• # reviews: 37106
• city: Spokane, Washington
• rating: 99.4%

general othellodrivetrain:

• Transmission Drivetrain > Differentials, Assemblies Parts > Additional Differential Parts
• condition: Used

payments othellodrivetrain:

• other
• wallet: Paypal
• credit card: Mastercard

offer othellodrivetrain:

• quantity: 1
• started: July 19, 2025
• options: Ship-to-home
• sold: 0
• availability: In Stock

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