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  2. sku: 9984821536372633
  3. GM 42808689

GM 42808689 Radiator

fits year: 2016–2019.

42808689 Gm Genuine Radiator

( Brand: Gm ), ( Manufacturer Part Number: 42808689 ), ( Part Type: Radiator ), ( Genuine Oem: Yes ), ( Manufacturer Warranty: 1 Year ), ( Fitment Type: Direct Replacement ), ( Make: Buick ), ( Year: 2016 2017 2018 2019 ), ( Parts Included: Only Part Reference 1 On The Diagram Is Included ), ( Replaces Part Number: 23336325, 84493638 )

Review GM Genuine Radiator fits 2016–2019

The GM 42808689 radiator is a premium cooling solution designed specifically for select GM vehicles. This radiator is engineered to provide superior cooling performance and durability, ensuring optimal engine temperature and extended component life.

Constructed from high-quality materials, this radiator features a heavy-duty tank made of corrosion-resistant aluminum. The tank is also equipped with a pressure test port, allowing for easy pressure testing to ensure the radiator is functioning properly. The core is filled with a high-density, all-aluminum radiator fins for maximum cooling efficiency. These fins are designed with a louvered configuration that increases surface area and improves airflow, while also reducing drag for improved fuel economy.

The GM 42808689 radiator comes with a pre-installed, OEM-style, thermostat housing, allowing for a seamless installation process. The radiator also includes a new, high-performance, rubber radiator cap with a pressure relief valve, ensuring safe operation and preventing coolant system damage. The top and bottom tanks are equipped with secure, O-ring sealed end caps, providing a leak-free seal and preventing coolant loss.

This radiator is designed to fit and function perfectly in select GM vehicles, as it meets or exceeds all original equipment specifications. It is important to note that using an aftermarket radiator may affect vehicle warranties, as original equipment is often required for coverage.

In summary, the GM 42808689 radiator is a top-tier cooling solution, engineered for superior cooling performance and durability. It is made from high-quality materials, includes OEM-style components, and is designed to fit and function perfectly in select GM vehicles. With its advanced cooling capabilities and robust construction, this radiator is an excellent choice for maintaining optimal engine temperature and extending component life in your GM vehicle.

The GM part number 42808689 refers to a passenger car cooling system thermal expansion tank produced by General Motors. Here are some potential pros and cons of buying this radiator:

Pros:

1. Original Equipment: This radiator is an original equipment replacement part manufactured by General Motors. It is designed to fit and function like the original part in your vehicle.

2. High-Quality Material: The radiator is made of high-quality materials, including aluminum tanks and brass or copper radiator cores. These materials provide excellent heat transfer and durability.

3. Long-Lasting: The radiator is designed to last for a long time, even in extreme temperatures and driving conditions.

4. Reduces the Risk of Overheating: A faulty radiator can cause your vehicle to overheat, which can lead to costly repairs and potential engine damage. Replacing a faulty radiator with a new one can help prevent these issues.

Cons:

1. Cost: The radiator may be more expensive than aftermarket alternatives. However, the high-quality materials and original equipment design may justify the cost for some consumers.

2. Availability: Depending on where you live, it may be more difficult to find this radiator in local auto parts stores. You may need to order it online or from a dealership.

3. Installation: Installing a radiator can be a complex process, especially if you're not experienced in automotive repairs. You may need to drain the coolant from the engine and remove other components to access the radiator.

Conclusion:

The GM 42808689 radiator is a high-quality original equipment replacement part designed to provide excellent heat transfer and durability. While it may be more expensive than aftermarket alternatives and require professional installation, its long-lasting design and ability to prevent costly engine damage make it a worthwhile investment for some consumers.

Recommendation:

If you're experiencing issues with your vehicle's cooling system and believe the radiator may be the cause, it's recommended to replace it with a new original equipment replacement part like the GM 42808689 radiator. While the cost and installation may be a consideration, the long-term benefits of a reliable and durable cooling system are worth the investment. If you're not comfortable installing the radiator yourself, consider having a professional mechanic do it for you.

Details:

Electrical parts are not returnable. Parts must be resalable and in the original packaging. Shipping Carrier substitutions may be made at our determination in an attempt to reduce shipping cost the customer.

part #: 42808689 prices

  • $79.85-$206.00

specifications radiatoranch:

  • for years: 2016-2019
  • brand: Gm
  • mpn: 42808689
  • part type: Radiator
  • genuine oem: Yes
  • manufacturer warranty: 1 Year
  • fitment type: Direct Replacement
  • make: Buick
  • year: 2016 2017 2018 2019
  • parts included: Only Part Reference 1 On The Diagram Is Included
  • replaces part number: 23336325, 84493638

returns radiatoranch:

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

shipping radiatoranch:

  • class: Standard
  • carrier: UPS
  • type: Fixed
  • service: UPS Ground
  • transit: 6-11 Days
  • cost: $48.45

general radiatoranch:

  • condition: New
  • Car Truck Parts Accessories > Engine Cooling Components > Radiators

seller radiatoranch:

  • city: Alexandria, Louisiana
  • # reviews: 552
  • rating: 100.0%

payments radiatoranch:

  • wallet: Paypal
  • other
  • credit card: Diners-club

offer radiatoranch:

  • started: November 6, 2025
  • options: Ship-to-home
  • quantity: 1
  • availability: In Stock
  • sold: 0
for years: 2016-2019, part type: radiator, genuine oem: yes, manufacturer warranty: 1 year, fitment type: direct replacement, year: 2016 2017 2018 2019, parts included: only part reference 1 on the diagram is included, replaces part number: 23336325, 84493638,
manufacturer: buick, category: auto parts > car truck parts accessories > engine cooling components > radiators, sku: 9984821536372633,

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