40020428 AAM Ring Pinion Gear Set Gm

Review AAM New Gm 7.5 7.6 3.73 Ratio Oe Ring And Pinion Gear Set Oem for GM

The AAM 40020428 GM 7.5 7.6 3.73 ring pinion gear set is an essential component in various automotive applications, particularly in the drivetrain system. This gear set is engineered to meet the highest standards of performance, durability, and precision.

The ring gear is a key component of this set, and it is designed to have a tooth count of 7.6 on the driver's side and 7.5 on the driven side. The ring gear's outside diameter measures 3.73 inches, making it suitable for specific applications where these dimensions are required.

The ring pinion gear is the other crucial element of this gear set, and it engages with the ring gear to transmit power from the differential to the driveshaft. This pinion gear has a tooth count of 32 on the pinion side and 34 on the ring gear side. The pitch diameter of the ring pinion gear is 1.25 inches, and the diameter of the pinion shaft is 0.75 inches.

The AAM 40020428 GM 7.5 7.6 3.73 ring pinion gear set is manufactured using high-strength steel, ensuring that it can withstand the heavy loads and high torque encountered in automotive applications. The gears are precision-machined to ensure a perfect fit and smooth engagement, reducing noise and vibration.

This gear set comes with a protective coating to prevent corrosion and ensure long-lasting performance. The coatings used are resistant to various environmental conditions, making this gear set suitable for use in different climates and driving conditions.

In conclusion, the AAM 40020428 GM 7.5 7.6 3.73 ring pinion gear set is a high-performance, durable, and precision-engineered component designed for use in automotive applications where these dimensions and specifications are required. Its robust construction, combined with its precision machining and protective coating, ensure that it can withstand the demands of heavy-duty use and provide reliable, consistent performance over an extended period.

The AAM 40020428 GM 7.5 7.6 3.73 ring and pinion gear set is a crucial component in the drivetrain system of certain vehicles. Here are some pros and cons to consider before making a purchase.

1. High-quality manufacturing: AAM is a reputable automotive parts manufacturer known for producing durable and reliable products. This gear set is likely to meet or exceed OEM specifications.

2. Improved performance: Upgrading to a higher-quality gear set can lead to better power transmission and improved vehicle performance. This can be particularly noticeable in off-road or towing applications where the drivetrain is under heavy load.

3. Increased durability: A high-quality gear set can last longer than the OEM alternative, reducing the need for frequent replacements.

4. Customizability: This gear set can be used in a variety of applications, including Jeeps, trucks, and other 4x4 vehicles.

1. Cost: Upgrading to a high-quality gear set can be a significant investment. The cost may be higher than the OEM alternative or aftermarket options.

2. Installation complexity: Installing a new gear set can be a complicated process, particularly if the vehicle is not in good mechanical condition. It may require specialized tools and expertise.

3. Potential compatibility issues: While this gear set is designed to fit certain GM applications, there may be compatibility issues with specific vehicle models or drivetrain configurations. It is important to verify that the gear set is compatible with the intended application before making a purchase.

The AAM 40020428 GM 7.5 7.6 3.73 ring and pinion gear set offers several advantages, including improved performance, increased durability, and high-quality manufacturing. However, the cost and installation complexity may be deterrents for some buyers. Before making a purchase, it is important to verify compatibility with the intended application and consider the benefits and drawbacks of upgrading to a high-quality gear set.

If you are looking for a reliable and durable gear set for your GM 4x4 vehicle and are willing to invest in a high-quality component, the AAM 40020428 GM 7.5 7.6 3.73 ring and pinion gear set is a solid choice. However, if you are on a budget or are not confident in your ability to install the gear set yourself, it may be worth considering a lower-cost or aftermarket alternative. Always be sure to verify compatibility before making a purchase.

Details:

40020428 Gm 7.5 7.6 3.73 ratio Aam oe ring pinion gear set. All performance factors for the size and weight of specific vehicle must be taken into account. This two-cut design also allows for easier set up in the aftermarket replacement business. The combination of materials, heat treating and cut geometry allows for a gear set that has ten-times the life non-oem ring pinion.

specifications differentialsdepo:

• for makes: Gm
• brand: Aam
• mpn: 40020428
• part type: Ring Pinion Gear

general differentialsdepo:

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

shipping differentialsdepo:

• transit: 4-9 days
• class: standard
• carrier: usps
• type: fixed
• service: usps ground advantage

returns differentialsdepo:

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

payments differentialsdepo:

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

offer differentialsdepo:

• availability: in stock
• prices: $195.00–$219.40
• item condition: New
• options: ship-to-home
• started: april 19, 2026
• best offers: true
• in stock #: 5
• sold #: 8

seller differentialsdepo:

• rating: 99.8%
• city: san jose, california
• # reviews: 1880