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- Coolant Reservoir Caps (1) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
- Fan Shroud Components (1) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
- Heater Control Replacement Components (1) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
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- Overflow and Recovery Tanks (1) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
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BUICK OER Cooling & Heating

Showing In Stock Items. Show All 9 Items.

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Results 1 - 6 of 6

OER Authorized Heater Cores

Keep the heat rolling with OER Authorized heater cores. Each core will help stabilize the cabin temperature for passenger comfort, dissipate excess engine heat, and keep the windshield clean during cold driving conditions.

3.77 out of 5 stars ( 22 )

$104.99

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$138.99

OER Radiator Overflow Tanks

OER radiator overflow tanks keep engine coolant safely in a reservoir—and not on the driveway. These durable plastic recovery tanks are available in a variety of shapes and sizes for fitment in specific vehicles. They're built to meet or exceed OE specifications, and include the correct hot/cold fill lines. Order the replacement model tailored for your radiator application.

4.53 out of 5 stars ( 83 )

$40.99

OER GM Radiator Overflow Jar Caps

Replace that broken, warped, or missing cap on your ride to keep your overflow bottle from leaking coolant with a new one from OER. These radiator overflow jar caps are designed to fit on various GM applications and feature "Engine Coolant Only" stamped right onto them. When you need quality replacements that are as good as the originals or better, equip your ride with the best--OER!

3.96 out of 5 stars ( 28 )

$10.99

OER Authorized Lower Fan Shroud Mounting Clips

OER Authorized specializes in creating parts like these lower fan shroud mounting clips that match factory specifications and appearance, ensuring authenticity for serious restorers. Their quality construction, including EDP-coating for rust resistance, provides longevity, replacing worn or missing original clips to help restore your vehicle's cooling system to its proper functionality. These mounting clips offer superior durability and an authentic, factory-original fit, ensuring that your fan shroud is correctly and securely positioned to channel air through the radiator for optimal engine cooling. Different clip styles are available, order the clips for your application needs.

4.17 out of 5 stars ( 6 )

$3.99

OER Water Pump Backing Plates

OER water pump plates are stainless steel reproductions. These 11-bolt plates are located between timing cover and the water pump housing, providing a secure mount for your water pump. Select the one designed for your vehicle.

Not Yet Reviewed

$42.99

OER Heater Control Cable Sets

Take control of the airflow in your vehicle with one of these OER heater control cable sets. They include defroster and temperature control cables to help adjust the airflow of your heater control unit. The cable sets are available for vehicles with or without factory air conditioning.

4.57 out of 5 stars ( 7 )

$47.79

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