GMC CHEVY CHEVROLET 3984829 Gm Bolt Ring Pinion Gear Set Car 8.5 8.6 3.08 40

( Brand: Gmc Chevy Chevrolet ), ( Manufacturer Part Number: 3984829 ), ( Type: Ring And Pinion ), ( Vintage Part: No ), ( Placement On Vehicle: Front, Rear )

Review GMC CHEVY CHEVROLET Gm Bolt 8.5 Or 8.6 Ring And Pinion 3.08 Ratio Gear Set Car Truck 40 fits 2010–2013

The GM GMC Chevy 3984829 10-bolt rear end is a high-performance upgrade for your Chevrolet, GMC, or Oldsmobile vehicle. This ring and pinion gear set, specifically designed for 8.5-inch and 8.6-inch axles, comes with a gear ratio of 3.08:1.

Each ring gear is precision-machined from heat-treated steel, ensuring maximum strength and durability. The tooth profiles are expertly cut to provide optimal gear engagement, leading to smoother operation and longer service life. The ring gears are also hard coated for additional protection against wear and corrosion.

The pinion gears are similarly engineered for superior performance. They are made from high-strength alloy steel to handle the demands of high horsepower applications. The pinion gear teeth are also meticulously cut for optimal engagement and to minimize tooth contact noise.

This gear set is designed for use with a 40-spline axle and features a 13-inch ring gear diameter. The 3.08:1 gear ratio offers a good balance between acceleration and cruising speed, making it an excellent choice for street performance, drag racing, and off-road applications.

The set includes the ring gear, pinion gear, and all necessary hardware for installation. The gears are also lubricated with a high-performance gear oil to ensure smooth operation from the moment of installation.

In summary, the GM GMC Chevy 3984829 10-bolt 3.08:1 ring and pinion gear set is a high-quality, performance-focused upgrade for your Chevrolet, GMC, or Oldsmobile vehicle. Its precision-machined gears, optimal gear ratio, and durable materials make it a reliable choice for any application, from the street to the track.

Buying the GM, GMC, Chevy, Chevrolet 3984829 10 bolt 8.5/8.6 ring and pinion 3.08 gear set for a car with a 40 spline and 13inch ring can be a viable option for those looking to upgrade their vehicle's drivetrain. Here are some pros and cons to consider before making a purchase.

1. Improved Performance: A higher gear ratio like 3.08 can provide better acceleration and towing capacity.

2. Durability: These ring and pinion sets are known for their strength and longevity, making them a popular choice for high-performance applications.

3. Availability: These gear sets are widely available from various auto parts stores and online retailers.

4. Cost-Effective: Compared to other high-performance gear sets, this one is relatively affordable.

1. Compatibility: Ensure that this gear set is compatible with your specific car model and year before purchasing.

2. Installation: Installing a new ring and pinion set requires some mechanical knowledge and experience. It might be necessary to hire a professional to do the installation.

3. Noise: A higher gear ratio can sometimes result in increased noise levels, especially during acceleration.

The GM, GMC, Chevy, Chevrolet 3984829 10 bolt 8.5/8.6 ring and pinion 3.08 gear set can be a great investment for those looking to enhance their vehicle's performance and durability. However, it is important to consider the compatibility, installation requirements, and potential noise levels before making a purchase.

If you have the necessary mechanical knowledge and experience, and are confident that this gear set is compatible with your vehicle, then it could be a worthwhile investment. Alternatively, consider consulting a professional mechanic for advice before making a decision.

Details:

See condition pics. The GM 10 Bolt 8.5 or 8.6 Ring and Pinion 3.08 Ratio Gear Set is an OEM part designed for use in GMC Chevy Chevrolet vehicles. This gear set is specifically designed for rear or front placement on a vehicle. It includes a pinion gear with the part number 3984829 and corresponding 3984828.

part #: 3984829 prices

• $115.00-$337.20

specifications axlpar:

• for makes: Gmc
• for years: 2010-2013
• brand: Gmc Chevy Chevrolet
• mpn: 3984829
• type: Ring And Pinion
• vintage part: No
• placement on vehicle: Front, Rear

offer axlpar:

• started: August 2, 2025
• options: Ship-to-home
• sold: 0
• availability: In Stock
• quantity: 1

general axlpar:

• Car Truck Parts Accessories > Transmission Drivetrain > Axle Housings Parts
• condition: Used

returns axlpar:

• policy: No Returns

payments axlpar:

• other
• wallet: Paypal
• credit card: Discover

shipping axlpar:

• service: USPS Ground Advantage
• transit: 5-12 Days
• class: Standard
• carrier: USPS
• cost: $11.00
• type: Fixed

seller axlpar:

• # reviews: 1338
• city: Racine, Wisconsin
• rating: 100.0%

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