GM GENUINE PARTS 84121957 Automatic Transmission Control Lever Cable

( Brand: Gm Genuine Parts ), ( Manufacturer Part Number: 84121957 ), ( Part Type: Control Lever Transmission Cable ), ( Genuine Oem: Yes ), ( Manufacturer Warranty: 1 Year ), ( Fitment Type: Direct Replacement ), ( Make: Buick ), ( Year: 2018 2019 2020 ), ( Parts Included: Only Part Reference 3 On The Diagram Is Included )

Review GM GENUINE PARTS Automatic Transmission Control Lever Cable fits 2018–2020

GM 84121957 Automatic Transmission Control Lever Cable

The GM 84121957 Automatic Transmission Control Lever Cable is an essential component in the powertrain system of certain General Motors vehicles. Designed to provide a reliable connection between the automatic transmission control lever and the modulator valve body, this cable ensures smooth and efficient shifting between gears.

Constructed from high-quality materials, the cable features a durable, flexible, and heat-resistant jacket that protects the wires within from wear and tear, corrosion, and damage caused by extreme temperatures. The inner wires are made of heavy-duty copper conductors, which deliver clear and consistent electrical signals between the control lever and the transmission modulator valve.

This cable is specifically engineered for use in GM automatic transmissions, ensuring a perfect fit and seamless integration into the vehicle's powertrain system. It is designed to meet or exceed the original equipment manufacturer (OEM) specifications for performance, durability, and reliability.

Installation of the GM 84121957 Automatic Transmission Control Lever Cable is a straightforward process that can be completed by a skilled do-it-yourself mechanic or a professional technician. The cable comes with clear and easy-to-follow instructions to guide users through the installation process.

In the event of a cable failure, replacing it with an OEM-quality cable like the GM 84121957 can help restore the vehicle's smooth shifting performance and prevent further damage to the transmission system. This cable is an excellent investment for GM vehicle owners who want to maintain the optimal functioning of their automatic transmission and ensure a safe and enjoyable driving experience.

Buying a GM 84121957 automatic transmission control lever cable involves weighing the potential benefits against the drawbacks. Here are some pros and cons to consider:

1. Improved Transmission Performance: A faulty or worn-out control cable can negatively impact transmission performance. Replacing it with a new one can help restore smooth shifting and improve overall driving experience.

2. Long-Term Cost Savings: By addressing the issue early, you can prevent more extensive and costlier transmission repairs down the line.

3. Convenience: Buying the cable online can save you time and effort compared to visiting a dealership or mechanic.

4. Availability: OEM (Original Equipment Manufacturer) parts like the GM 84121957 control cable are readily available from various online retailers, ensuring a quick and easy replacement.

1. Cost: Replacing a control cable can be an expense, especially when factoring in the cost of labor if you're not comfortable doing the repair yourself.

2. DIY Complexity: Depending on your level of mechanical expertise, replacing the control cable may be a challenging task. It requires removing the transmission dipstick tube, transmission pan, and possibly other components to access the cable.

3. Risk of Damage: During the installation process, there is a chance of accidentally damaging other components, which could lead to additional repair costs.

In conclusion, while replacing a GM 84121957 automatic transmission control lever cable involves some costs and complexity, the potential benefits in terms of improved transmission performance, long-term cost savings, and convenience often outweigh the drawbacks. If you are comfortable with the installation process or have access to a professional mechanic, this repair can be a worthwhile investment. Alternatively, consider having a local mechanic or dealership handle the replacement to minimize the risks and ensure a proper installation.

Details:

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part #: 84121957 prices

• $71.26-$71.85

specifications geashif:

• for years: 2018-2020
• brand: Gm Genuine Parts
• mpn: 84121957
• part type: Control Lever Transmission Cable
• genuine oem: Yes
• manufacturer warranty: 1 Year
• fitment type: Direct Replacement
• make: Buick
• year: 2018 2019 2020
• parts included: Only Part Reference 3 On The Diagram Is Included

returns geashif:

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

shipping geashif:

• carrier: FedEx
• class: Standard
• type: Fixed
• service: FedEx Ground / FedEx Home Delivery
• transit: 5-10 Days
• cost: $0.00

offer geashif:

• options: Ship-to-home
• sold: 0
• started: December 3, 2025
• availability: In Stock
• quantity: 4

seller geashif:

• # reviews: 23627
• city: Garland, Texas
• rating: 98.1%

payments geashif:

• credit card: Mastercard
• other
• wallet: Paypal

general geashif:

• Car Truck Parts Accessories > Transmission Drivetrain > Shifters, Cables Linkages
• condition: New

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