GM8.5IK ADVANCE AUTO Motive Gear Ring Pinion Kit

Review ADVANCE AUTO Motive Gear Gm8 5ik Ring And Pinion Installation Kit

The Advance Auto GM8.5IK Motive Gear GM8 5IK Ring Pinion Kit is an essential component for your vehicle's drivetrain system, designed to provide superior performance and durability. This kit is engineered specifically for GM applications and is a direct replacement for the original equipment.

The ring pinion gear is a critical part of the differential assembly, responsible for transmitting power from the driveshaft to the wheels. This kit includes the ring pinion gear, pinion bearings, and seal. The ring gear is manufactured using premium quality steel, ensuring strength and resistance to wear and tear. The pinion bearings are precision machined to provide a perfect fit and minimize play, while the seal keeps the differential fluid inside, preventing leaks and maintaining the lubrication required for smooth operation.

The GM8 5IK Ring Pinion Kit from Advance Auto is engineered to meet or exceed OE specifications, ensuring a reliable and efficient drivetrain system. This kit is also backed by Advance Auto's warranty, providing peace of mind and protection against manufacturing defects.

Installing this kit is a straightforward process for most DIY enthusiasts. The kit comes with clear instructions, making it easy to follow and complete the installation in a timely manner. However, if you're not comfortable performing the installation yourself, we recommend consulting a professional mechanic to ensure the job is done correctly.

In summary, the Advance Auto GM8.5IK Motive Gear GM8 5IK Ring Pinion Kit is a high-quality, durable solution for replacing the worn-out or damaged ring pinion gear in your vehicle. This kit is engineered to meet or exceed OE specifications, ensuring superior performance and reliability. With clear installation instructions and a warranty to back it up, this kit is an excellent choice for anyone looking to maintain or upgrade their vehicle's drivetrain system.

The GM8.5IK Motive Gear Ring and Pinion Kit is a popular aftermarket option for those looking to replace the stock ring and pinion setup in their vehicles. Here are some pros and cons to help you make an informed decision about purchasing this kit.

1. Improved Gear Ratio: This kit offers a higher gear ratio compared to the stock setup, which can result in better acceleration and towing capacity.

2. Durability: Motive Gear is a reputable brand known for producing high-quality drivetrain components. This kit is designed to handle the demands of heavy-duty applications.

3. Easy Installation: The kit comes with all the necessary hardware and instructions for a straightforward installation process.

4. Better Performance: The higher gear ratio and improved durability can lead to better performance, especially for those who tow heavy loads or drive off-road.

1. Cost: This kit is more expensive than the stock ring and pinion setup. However, the higher quality and improved performance may justify the additional cost for some.

2. Noise: Some users have reported an increase in noise levels after installing this kit. This is likely due to the higher tooth count on the gears, which can result in more noise during operation.

3. Compatibility: This kit is specifically designed for certain GM applications, so it may not be compatible with all vehicles. Be sure to check the compatibility before making a purchase.

The GM8.5IK Motive Gear Ring and Pinion Kit offers several advantages, including improved performance, durability, and ease of installation. However, it comes with a higher price tag and the potential for increased noise levels. If you tow heavy loads, drive off-road, or simply want to improve the performance of your GM vehicle, this kit may be worth the investment. However, if you're on a tight budget or are concerned about noise levels, you may want to consider other options. Ultimately, the decision to purchase this kit depends on your individual needs and preferences.

Details:

Motive gear GM8.5IK ring and pinion installation kit,:: install kit. Differential gear install kit. Note: photos do not always represent the actual product. For kits, photo might show entire kit and listing is only for one component.

specifications differentialsdepo:

• brand: Advance Auto
• mpn: Gm8.5ik
• type: Differential Gear Install Kit
• item length: 11.800
• country of origin: United States
• store category name: Transmission Drivetrain Differentials Parts

seller differentialsdepo:

• # reviews: 83874
• city: USA
• rating: 98.7%

returns differentialsdepo:

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

payments differentialsdepo:

• wallet: paypal
• credit card: mastercard
• other

shipping differentialsdepo:

• type: fixed
• class: standard
• transit: 3-6 days
• service: standard

offer differentialsdepo:

• in stock #: 5
• sold #: 9
• started: february 20, 2026
• options: ship-to-home
• prices: $147.27–$649.00
• item condition:
  • Remanufactured
  • New other (see details)
• availability: in stock

general differentialsdepo:

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