ALL70012 ALLSTAR PERFORMANCE Ring Pinion

Review ALLSTAR PERFORMANCE Ring And Pinion 9in 3.70

The Allstar Performance All70012 ring and pinion set is an excellent choice for those seeking high-performance and durability in their 9-inch differential. This ring and pinion set is engineered to deliver superior power transmission and improved gear efficiency.

The All70012 ring and pinion set is specifically designed for applications requiring a gear ratio of 3.70:1. The ring gear measures 35.35 inches in diameter, while the pinion gear measures 2.10 inches in diameter. The teeth on both the ring and pinion gears are precision cut using advanced manufacturing processes to ensure a perfect fit and optimal tooth engagement.

These gears are made from forged and heat-treated steel, ensuring exceptional strength and longevity. The tooth surfaces are hardened to Rockwell C60-62, providing superior wear resistance and the ability to handle high horsepower and torque applications.

The Allstar Performance All70012 ring and pinion set comes with new bearings and seals to ensure a proper fit and seal in the differential housing. The bearings are precision machined to ensure a perfect fit and minimal play, while the seals help keep the differential fluid contained and prevent leaks.

The Allstar Performance All70012 ring and pinion set is designed to be a direct replacement for the factory ring and pinion set, making installation straightforward and hassle-free. However, it is essential to note that installation may require the use of a press or specialized tools to remove the old gears and press in the new ones.

In conclusion, the Allstar Performance All70012 ring and pinion set is an excellent choice for those seeking improved power transmission, durability, and strength in their 9-inch differential. With its precision-cut teeth, forged and heat-treated steel construction, and included new bearings and seals, this set is sure to provide superior performance and longevity.

The Allstar Performance All70012 ring and pinion set is a popular choice among off-road enthusiasts and those looking to upgrade their differential for better performance. Here are some pros and cons to help you make an informed decision about purchasing this ring and pinion set.

1. High-performance design: The Allstar Performance All70012 ring and pinion set is designed for high-performance applications. It offers a 3.70 ratio, which is suitable for off-road use, towing, and other demanding situations.

2. Durable materials: The ring and pinion set is made from high-strength steel, ensuring that it can handle the increased torque and loads that come with off-road use.

3. Improved gear engagement: The Allstar Performance All70012 ring and pinion set features improved tooth geometry, which results in better gear engagement and reduced noise.

4. Easy installation: The ring and pinion set comes with all necessary hardware for installation, making it a relatively straightforward process for most users.

1. Cost: The Allstar Performance All70012 ring and pinion set is more expensive than some other aftermarket options. However, the increased cost may be justified by the high-performance design and durable materials.

2. Compatibility: The ring and pinion set may not be compatible with all differential housings and may require additional modifications for installation. It is essential to verify compatibility before purchasing.

3. Noise: Some users have reported increased noise levels after installing the Allstar Performance All70012 ring and pinion set. This is likely due to the improved tooth geometry, which can result in more aggressive gear engagement.

The Allstar Performance All70012 ring and pinion set is an excellent choice for those seeking high-performance and durability in their differential. However, it comes with a higher cost than some other aftermarket options and may require additional modifications for compatibility. Ultimately, the decision to purchase this ring and pinion set depends on your specific needs and budget. If you require a high-performance differential for off-road use, the Allstar Performance All70012 ring and pinion set is an excellent investment. If you are on a tighter budget or do not require the high-performance features, alternative options may be more suitable for you.

Details:

Buyer pays return shipping. A signature is required on all ups orders over $750. Part number:: compatible with ford 9 inch rear axle. Allstar Performance ALL70012 ring pinion 9in 3.70:.

specifications differentialsdepo:

• brand: Allstar Performance
• mpn: All70012
• type: Transmission Drivetrain Gt; Ring And Pinion Sets
• manufacturer warranty: Manufacturers Limited 90 Day
• upc: 848238037876

returns differentialsdepo:

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

shipping differentialsdepo:

• class: standard
• service: ups ground
• transit: 9-9 days
• type: fixed
• carrier: ups

payments differentialsdepo:

• credit card: visa
• wallet: google-pay
• other

offer differentialsdepo:

• prices: $169.99–$176.95
• item condition: New
• sold #: 12
• options: ship-to-home
• started: december 18, 2025
• availability: in stock

general differentialsdepo:

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

seller differentialsdepo:

• # reviews: 51261
• city: bowling green, kentucky
• rating: 99.5%