GM GENUINE PARTS 55488988 Engine Exhaust Valve Spark

( Brand: Gm Genuine Parts ), ( Manufacturer Part Number: 55488988 ), ( Model: SPARK ), ( Part Type: Spark Valve Engine Exhaust ), ( Genuine Oem: Yes ), ( Manufacturer Warranty: 1 Year ), ( Fitment Type: Direct Replacement ), ( Make: Chevrolet ), ( Year: 2016 2017 2018 2019 2020 2021 2022 ), ( Parts Included: Only Part Reference 6 On The Diagram Is Included )

Review GM GENUINE PARTS Engine Exhaust Valve fits 2016–2022

The GM 55488988 engine exhaust valve is a crucial component of the exhaust system in various General Motors vehicles. This valve is designed to regulate the flow of exhaust gases from the engine cylinders to the exhaust manifold and ultimately to the catalytic converter and muffler.

The exhaust valve is made of high-temperature resistant materials, such as steel and ceramic, to ensure its durability and longevity. The valve consists of an intake and exhaust port, a valve seat, a valve stem, a valve head, and a spring that pushes the valve to close.

The valve operates through a camshaft-driven lobe located in the cylinder head. As the engine cylinder fires and pushes the piston down, the intake and exhaust valves open to allow the intake charge to enter the cylinder and the exhaust gases to exit. The exhaust valve then closes to prevent exhaust gas from entering the cylinder during the intake stroke.

This particular GM exhaust valve is engineered for precise fitment and functionality in specific GM vehicles. It is designed to meet or exceed OEM specifications for performance, durability, and emissions compliance.

Installing a new exhaust valve can help improve engine performance, reduce exhaust emissions, and prevent potential engine damage caused by a faulty valve. It is recommended to replace an exhaust valve if it exhibits symptoms such as rough idling, loss of power, or check engine lights illuminated on the dashboard.

Overall, the GM 55488988 engine exhaust valve is an essential component of the exhaust system that ensures efficient engine operation and optimal emissions control. It is engineered to meet the demanding requirements of modern automotive applications and is backed by the quality and reliability of General Motors.

Exhaust Valve (GM Part Number 55488988): A Detailed Analysis

The GM 55488988 engine exhaust valve is an essential component in the proper functioning of an internal combustion engine. Replacing a faulty exhaust valve can improve engine performance, reduce emissions, and prevent further damage. In this analysis, we will discuss the pros and cons of buying this specific exhaust valve.

1. OEM (Original Equipment Manufacturer) Part: This exhaust valve is a genuine GM part, ensuring a perfect fit and optimal performance.

2. Enhanced Engine Performance: A new exhaust valve can lead to improved engine performance, including increased power and torque.

3. Reduced Emissions: A faulty exhaust valve can cause increased emissions. Replacing it with a new one ensures that the vehicle complies with emissions regulations and reduces harmful pollutants.

4. Longer Engine Life: Neglecting a faulty exhaust valve can lead to further engine damage. Replacing it promptly can save money on potential costly repairs down the line.

5. Improved Fuel Efficiency: A functioning exhaust valve can help improve fuel efficiency by ensuring that exhaust gases are properly expelled from the engine.

1. Cost: GM OEM parts can be more expensive than aftermarket alternatives. However, the quality and performance may justify the additional cost.

2. Availability: Depending on the location and the availability of GM dealerships, it may take some time to source and receive the part.

3. Installation Complexity: Installing an exhaust valve can be a complex process, requiring specialized tools and knowledge. It may be necessary to hire a professional mechanic.

The GM 55488988 engine exhaust valve is an essential component for maintaining optimal engine performance, reducing emissions, and ensuring engine longevity. While the cost and availability may be drawbacks, the benefits of using an OEM part, improved engine performance, and the potential for increased fuel efficiency make it a worthwhile investment.

If you are experiencing engine performance issues, increased emissions, or difficulty starting your vehicle, consider investing in a new GM 554888 engine exhaust valve. Although it may come with a higher cost and installation complexity, the benefits of using a genuine GM part can ultimately lead to a healthier engine and a more enjoyable driving experience.

Details:

Just Didn't Like it. Changed My Mind. Found a Better Price.

part #: 55488988 prices

• $26.12-$50.80

specifications voomvalve:

• for years: 2016-2022
• brand: Gm Genuine Parts
• mpn: 55488988
• model: Spark
• part type: Spark Valve Engine Exhaust
• genuine oem: Yes
• manufacturer warranty: 1 Year
• fitment type: Direct Replacement
• make: Chevrolet
• year: 2016 2017 2018 2019 2020 2021 2022
• parts included: Only Part Reference 6 On The Diagram Is Included

returns voomvalve:

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

seller voomvalve:

• city: Garland, Texas
• # reviews: 19060
• rating: 96.6%

payments voomvalve:

• other
• wallet: Apple-pay
• credit card: Visa

offer voomvalve:

• options: Ship-to-home
• quantity: 1
• availability: In Stock
• sold: 0
• started: May 18, 2025

general voomvalve:

• Engines Engine Parts > Valvetrain Components > Valves
• condition: New

shipping voomvalve:

• class: Standard
• type: Fixed
• cost: $0.00
• carrier: FedEx
• service: FedEx Ground or FedEx Home Delivery
• transit: 9-15 Days

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