The GM 42589964 Rear Drum Brake Wheel Cylinder is a crucial component in the braking system of your vehicle. Designed specifically for select GM applications, this wheel cylinder is engineered to deliver reliable and consistent braking performance.
Constructed from high-quality materials, this wheel cylinder features a durable cast-iron housing that resists corrosion and wear. The cylindrical design houses two pistons, which push out to create hydraulic pressure when the brake pedal is pressed. This pressure activates the brake shoes, causing them to expand and make contact with the drums, thereby slowing or stopping the vehicle.
Each piston in this wheel cylinder is equipped with a seal to prevent brake fluid leakage. The seals are made from a resilient material that can withstand the constant pressure and temperature changes within the braking system. The pistons also have a hard chrome finish to reduce wear and ensure a smooth operation.
This GM wheel cylinder is designed to fit and function optimally in specific GM applications. It is recommended to consult your vehicle's service manual or a trusted auto parts professional to ensure proper installation. Proper installation is essential for the wheel cylinder to function correctly and maintain the safety and performance of your braking system.
In summary, the GM 42589964 Rear Drum Brake Wheel Cylinder is a vital component in your vehicle's braking system. It is engineered from high-quality materials, including a cast-iron housing and hard chrome-finished pistons, to deliver reliable and consistent braking performance. Its seals prevent fluid leakage, and its durable design ensures long-lasting use. This wheel cylinder is designed to fit and function optimally in select GM applications and requires proper installation for optimal performance.
Buying the GM 42589964 rear drum brake wheel cylinder comes with several pros and cons that you may want to consider before making a purchase.
Pros:
1. Original Equipment: This wheel cylinder is an original equipment part manufactured by GM, ensuring a perfect fit and function for your vehicle.
2. Quality Assurance: This part is designed to meet or exceed the original equipment specifications, ensuring reliable performance.
3. Easy Installation: Rear drum brake wheel cylinders are relatively easy to install compared to other brake components, making this a straightforward repair.
4. Improved Safety: A faulty wheel cylinder can compromise your vehicle's braking system, leading to potential safety hazards. Replacing it promptly can help prevent accidents.
Cons:
1. Cost: The price of this wheel cylinder may be higher compared to aftermarket alternatives, but the quality and reliability may justify the investment.
2. Availability: This part may not be readily available at local auto parts stores, so you may need to order it online or from a dealership.
3. Labor Costs: If you're not comfortable performing the repair yourself, you'll need to factor in the cost of labor at a repair shop.
4. Time Consuming: Depending on your mechanic's schedule, it could take several days to get your vehicle repaired if you choose to have it done professionally.
In conclusion, the decision to buy the GM 42589964 rear drum brake wheel cylinder depends on your priorities. If you value the peace of mind that comes with using original equipment parts and reliable performance, this may be the best choice for you. However, if cost is a concern, you may want to consider aftermarket alternatives. Ultimately, the decision is yours, but choosing a high-quality part can help ensure the safety and reliability of your vehicle.
Details:
Benefit: oem-engineered dimensions and sealing for reliable brake performance. Changed my mind. Just didn't like it. Type: rear drum brake wheel cylinder assembly.
Function: converts hydraulic pressure into mechanical force to expand brake shoes. Found a better price.
specifications wheellinders:
brand: Gm
mpn: 42589964
model: Sonic
part type: Brake Cylinder Wheel
genuine oem: Yes
manufacturer warranty: 1 Year
fitment type: Direct Replacement
make: Chevrolet
year: 2012 2013 2014 2015 2016 2017
parts included: Only Part Reference 8 On The Diagram Is Included
replaces part number: 95018640
payments wheellinders:
wallet: google-pay
other
credit card: visa
offer wheellinders:
options: ship-to-home
availability: in stock
prices: $112.90–$269.99
item condition:
New
Remanufactured
New other (see details)
sold #: 8
in stock #: 5
started: april 12, 2026
shipping wheellinders:
carrier: fedex
service: fedex ground / fedex home delivery
class: standard
transit: 4-10 days
type: fixed
returns wheellinders:
policy: returns accepted
paid by: seller
time: 30 days
general wheellinders:
category: Auto Parts > Car Truck Accessories > Brakes > Wheel Cylinders
seller wheellinders:
# reviews: 30893
rating: 99.0%
city: garland, texas
rating: 99.0% out of 100 based on 893 user ratings.
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