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MERCURY Heaters

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ACDelco Heater Valves

ACDelco heater valves control the flow of coolant through the heater core. These valves close to stop coolant from flowing through the heater core, permitting maximum cooling from the A/C evaporator. ACDelco aftermarket replacement HVAC heater control valves are manufactured to meet or exceed your expectations for quality and function.

4.83 out of 5 stars ( 6 )

$16.99

Four Seasons Heater Valves

Achieving the desired climate inside your vehicle depends on numerous small parts functioning together—including the heater valve. These inexpensive components control the amount of coolant flowing through the heater core, which ultimately regulates your cabin comfort. Four Seasons offers a variety of replacement heater valves designed to keep your heating and cooling system operating properly. They're manufactured from high-quality materials and are available for direct OEM-quality fitment on most passenger cars, trucks, and SUVs.

4.51 out of 5 stars ( 68 )

$13.99

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$29.99

OER Authorized Heater Boxes

OER Authorized heater boxes are authentic reproductions of your original assembly. These detailed replacements are manufactured to exact factory dimensions and contours for classic car applications from the 1960s, '70s, and '80s. Depending on the model you select, the heater box may be crafted from original-style polymer or stamped steel with an EDP coating for rust prevention. Features may include: interior air control doors and flaps, heater core mount, fan chamber, fresh air inlet, case clips and gasket set, heater tube retainer plate, and more. Order the model recommended for your vehicle.

3.5 out of 5 stars ( 4 )

$199.99

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