GM GENUINE PARTS 89059978 Manual Transmission Reverse Drive Gear

( Brand: Gm Genuine Parts ), ( Manufacturer Part Number: 89059978 ), ( Part Type: Reverse Manual Transmission Drive Gear ), ( Genuine Oem: Yes ), ( Manufacturer Warranty: 1 Year ), ( Universal Fitment: Direct Replacement )

Review GM GENUINE PARTS Manual Transmission Reverse Drive Gear

GM 89059978 Manual Transmission Reverse Drive Gear

The GM 89059978 Manual Transmission Reverse Drive Gear is an essential component designed for use in select GM vehicles with manual transmissions. This gear set enables the vehicle to move in reverse, ensuring smooth and reliable operation of the transmission.

This reverse drive gear set includes multiple components, including the input shaft, output shaft, and several gears. The input shaft is a solid, forged steel component, robustly designed to handle the torque and loads transmitted from the engine during reverse gear engagement. The output shaft, similarly made of high-strength steel, securely connects to the differential and facilitates the transfer of power to the driveshaft and wheels.

The gear set comprises several gears that allow for the proper engagement of reverse gear. These gears are precision-machined from high-quality materials for optimal strength, durability, and smooth operation. The teeth on the gears are carefully designed and manufactured to ensure accurate engagement and efficient power transfer.

The GM 89059978 Manual Transmission Reverse Drive Gear is designed to meet or exceed original equipment manufacturer (OEM) specifications. This ensures a perfect fit and reliable performance for your GM vehicle. The gear set is also rigoriously tested under various conditions to ensure it can stand up to the demands of everyday driving.

When it comes to maintenance or replacement of the reverse drive gear set, this GM part offers an excellent solution. By using a genuine GM part, you can ensure the continued performance and longevity of your manual transmission system. Additionally, this part comes with the peace of mind that comes with using a genuine GM part, as it is backed by the manufacturer's warranty.

In summary, the GM 89059978 Manual Transmission Reverse Drive Gear is an essential component for your GM vehicle's manual transmission system. This robustly designed gear set, made of high-quality materials and manufactured to precise specifications, ensures smooth and reliable reverse gear engagement for your vehicle.

Buying a GM 89059978 manual transmission reverse drive gear involves considering its potential benefits and drawbacks. Here are some points to help you make an informed decision.

1. Enables Reverse Gear Functionality: This part is essential for the reverse gear function in a manual transmission system. Without it, the vehicle may not be able to move in reverse.

2. Improves Driving Convenience: Having the ability to easily shift into reverse can make driving and parking more convenient, especially in tight spaces.

3. Potential Cost Savings: If you're experiencing issues with the reverse gear and are quoted a high price for a new or rebuilt transmission, replacing just the reverse drive gear could save you money.

1. Installation Complexity: Installing a manual transmission reverse drive gear requires a good understanding of the transmission system and appropriate tools, making it a more complex repair than some other parts.

2. Cost: Replacing a reverse drive gear is not a cheap repair, and the cost can vary depending on whether you opt for a new or rebuilt part.

3. Time Consuming: The repair process can be time-consuming, as it may involve diagnosing the issue, acquiring the part, and performing the installation.

The GM 89059978 manual transmission reverse drive gear is an essential component for the functionality of the reverse gear in your vehicle. While the repair can be complex, time-consuming, and costly, the benefits of being able to easily reverse your vehicle can outweigh the drawbacks, especially if you frequently find yourself in tight parking spaces. If your vehicle isn't shifting into reverse properly, it's worth considering replacing the reverse drive gear as a potential solution.

If you're experiencing issues with your reverse gear, it's recommended that you consult a professional mechanic for diagnosis and repair. They can help determine whether the reverse drive gear is the culprit and provide you with an accurate estimate for the cost and complexity of the repair. If you decide to proceed with the repair, make sure to use a reputable parts supplier to ensure the quality of the replacement gear.

Details:

Parts must be resalable and in the original packaging. If a quantity greater than 1 is needed then the should be ordered and not going on assumption that just because there are more pictured amount sold. Electrical parts are not returnable. Shipping Carrier substitutions may be made at our determination in an attempt to reduce shipping cost the customer.

part #: 89059978 prices

• $138.15-$260.69

specifications othellodrivetrain:

• brand: Gm Genuine Parts
• mpn: 89059978
• part type: Reverse Manual Transmission Drive Gear
• genuine oem: Yes
• manufacturer warranty: 1 Year
• universal fitment: Direct Replacement

payments othellodrivetrain:

• other
• credit card: Visa
• wallet: Paypal

offer othellodrivetrain:

• availability: In Stock
• started: July 14, 2025
• options: Ship-to-home
• sold: 0
• quantity: 2

shipping othellodrivetrain:

• transit: 4-9 Days
• class: Standard, Expedited, One-day
• type: Fixed
• cost: $0.00
• service: Standard, Expedited, Overnight

general othellodrivetrain:

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

returns othellodrivetrain:

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

seller othellodrivetrain:

• rating: 97.8%
• city: Morganton, North Carolina
• # reviews: 3519

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