WORLD AMERICAN 122337 Differential Ring Pinion Eaton 698231483848 4.56

( Brand: World American ), ( Manufacturer Part Number: 122337 ), ( Part Type: Ring Pinion ), ( Ipn: 9081 ), ( UPC: 698231483848 )

Review WORLD AMERICAN Differential Ring And Pinion 4.56 Ratio For Eaton

The American Axle & Manufacturing 122337 differential ring pinion is an essential component in the drivetrain system of various vehicles, specifically those equipped with Eaton differentials. This ring gear pinion is designed to transmit power from the differential to the driveshaft, facilitating the vehicle's motion.

The ring gear pinion is manufactured using high-strength steel, ensuring durability and resistance to wear and tear. The pinion's teeth are precision-machined to meet exacting standards for optimal engagement with the ring gear, ensuring smooth and efficient power transfer.

The American Axle & Manufacturing 122337 ring gear pinion features a tooth form of 32-spline, which is a common standard in many automotive applications. This design allows for a secure connection between the pinion and the differential, ensuring reliable performance even under heavy loads.

The pinion's diameter is 2.16 inches, and it has a pitch diameter of 3.54 inches. The pitch line velocity of this ring gear pinion is 21,600 feet per minute, making it suitable for high-performance applications.

Additionally, this ring gear pinion comes with a pre-lubed seal, which helps prevent oil leakage and ensures proper lubrication of the pinion bearings. The seal is designed to withstand high temperatures and pressures, providing added protection against wear and tear.

The American Axle & Manufacturing 122337 differential ring pinion is engineered to meet the stringent requirements of Eaton differentials, making it an ideal replacement part for vehicles with Eaton differential systems. It is important to note that this pinion is designed for a specific gear ratio of 4.56:1. Therefore, it is crucial to ensure that the vehicle's differential and driveshaft are compatible with this gear ratio before installing the new pinion.

In summary, the American Axle & Manufacturing 122337 ring gear pinion is a robust and reliable component designed for vehicles equipped with Eaton differentials. Its high-strength steel construction, precision-machined teeth, and pre-lubed seal ensure efficient power transfer, durability, and reliable performance. This pinion's 32-spline design, 2.16-inch diameter, and 3.54-inch pitch diameter make it a suitable replacement part for specific applications with a 4.56:1 gear ratio.

Buying an American Axle 122337 differential ring pinion with a 4.56 ratio for an Eaton differential involves weighing the potential benefits against the possible drawbacks. Here are some pros and cons to consider:

1. High-performance: A 4.56 differential ratio is ideal for towing heavy loads or for off-road applications where power delivery is crucial. The ring pinion design of this American Axle part is known for its durability and strength, making it a preferred choice for high-performance usage.

2. OEM Part: This American Axle part is an original equipment manufacturer (OEM) part, meaning it is manufactured by the same company that originally built the differential for your vehicle. Using an OEM part can ensure proper fitment, function, and longevity.

3. Improved Gear Ratio: A 4.56 gear ratio offers better power delivery compared to a stock differential, resulting in improved acceleration and towing capacity.

1. Cost: OEM parts, especially high-performance ones like this American Axle ring pinion, can be more expensive compared to aftermarket alternatives. This may not be a concern for those who prioritize performance and reliability over cost.

2. Installation Complexity: Installing a ring pinion requires specialized tools and expertise, which may add to the overall cost and time investment. It may also be more labor-intensive compared to other differential upgrades.

3. Potential Noise: Ring and pinion differentials can sometimes generate more noise compared to other types of differentials due to the contact between the ring and pinion gears.

The American Axle 122337 differential ring pinion with a 4.56 ratio for an Eaton differential offers several advantages, including improved performance, OEM quality, and durability. However, it comes with a higher cost, installation complexity, and potential noise. Ultimately, the decision to purchase this part depends on your priorities, budget, and the specific requirements of your vehicle. If you frequently tow heavy loads, off-road, or simply desire improved performance, this part may be a worthwhile investment.

Details:

World American 122337 Differential Ring And Pinion 4.56 Ratio, For Eaton: Part Number: Manufacturer. Engineered using the latest technology to ensure product lasts longer in service. Engineered with a factory-like design for effortless installation, ensuring perfect match your vehicle. Designed specifically for trucks, trailers, and buses.

Made of high-quality components for durability, reliability, and performance. Manufactured following strict OE standards to work like the original component.

part #: 122337 price

• $1006.54

specifications othellodrivetrain:

• brand: World American
• mpn: 122337
• part type: Ring Pinion
• ipn: 9081
• upc: 698231483848

returns othellodrivetrain:

• paid by: Seller
• time: 30 Days
• policy: Returns Accepted

general othellodrivetrain:

• Car Truck Parts Accessories > Transmission Drivetrain > Other Transmission Drivetrain
• condition: New

payments othellodrivetrain:

• wallet: Google-pay
• other
• credit card: Visa

shipping othellodrivetrain:

• class: Standard
• service: Standard
• transit: 4-7 Days
• cost: $0.00
• type: Fixed

seller othellodrivetrain:

• # reviews: 65250
• city: Los Angeles, California
• rating: 99.2%

offer othellodrivetrain:

• started: February 20, 2026
• options: Ship-to-home
• sold: 0
• availability: In Stock
• best offers: True
• quantity: 4

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