Mercury Engine Heaters

At Advance Auto, we carry 13 different types of Engine Heaters for your Mercury at competitive prices to fit your budget. Save on costs when you find your Mercury replacement Engine Heaters with us.

Make sure to compare prices and take a look at the top user reviewed Engine Heaters that fit your Mercury. The ratings and reviews for these aftermarket Mercury Engine Heaters really help you make the right decision.

Whether you’re a do-it-yourselfer or trained auto tech, you’ll appreciate the convenience of home or business delivery, or picking up your Engine Heaters at the nearest Advance Auto Parts location.

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Compare 13 Mercury Engine Heaters

Search our full catalog of aftermarket Mercury Engine Heaters below. Make sure to check for user reviews of Engine Heaters to learn which worked the best for our customers.

Kat’s – Kat’s Freeze Plug Heater, 11409 (Part No.11409)

Kat's Freeze Plug Heater, 11409

from

$52.99
Freeze Plug Heater, also referred to as a block heater or frost plug heater is the most reliable and efficient way to pre-heat your engine. Operates by being directly submerged into coolant and heating the block. Requires mechanical ability to install.
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Kat’s – Kat’s Lower Radiator Hose Heater, 16700 (Part No.16700)

Kat's Lower Radiator Hose Heater, 16700

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$59.99
Kat’s Lower Radiator Hose Heater, 16700.
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Kat’s – Kat’s Circulation Tank Heater Thermostatically Controlled, 13150 (Part No.13150)

Kat's Circulation Tank Heater Thermostatically Controlled, 13150

from

$87.99
KATS was created and developed as a truly effective product for cold weather and hard starting problems. Owners and operators of diesel and gas operated equipment have long known that delayed starts and slow starts mean big money losses in labor, maintenance and operating revenue. KATS Circulation Tank Heaters are designed to do one thing – Start engines FAST! KATS Circulation Tank Heaters are truly superior heavy duty patented products. This heater is thermostatically controlled 135-175 degrees. Our components are 100% made in the USA. Customers will find KATS Circulation Tank Heaters are unbeatable in pricing, quality and performance anywhere. KAT’S manufacturing quality control procedures assure you the very best anytime you install and operate a KAT’s system.
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Kat’s – Kat’s Circulation Tank Heater Thermostatically Controlled, 13100 (Part No.13100)

Kat's Circulation Tank Heater Thermostatically Controlled, 13100

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$83.99
Circulation Tank Heater is Available in 850W, 1000W, 1500W, and 2000W, 120V and 240V. This heater is thermostatically controlled 135 degrees-175 degrees. Moderate mechanical ability is required for installation. Uses versatile strap type mounting.
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Kat’s – Kat’s Lower Radiator Hose Heater, 16600 (Part No.16600)

Kat's Lower Radiator Hose Heater, 16600

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$59.99
Kat’s Lower Radiator Hose Heater, 16600.
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Kat’s – Kat’s Freeze Plug Heater, 11612 (Part No.11612)

Kat's Freeze Plug Heater, 11612

from

$41.99
Freeze Plug Heater, also referred to as a block heater or frost plug heater is the most reliable and efficient way to pre-heat your engine. Operates by being directly submerged into coolant and heating the block. Requires mechanical ability to install.
See More

Kat’s – Kat’s Lower Radiator Hose Heater, 16500 (Part No.16500)

Kat's Lower Radiator Hose Heater, 16500

from

$59.99
Kat’s Lower Radiator Hose Heater, 16500.
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Kat’s – Kat’s Circulation Tank Heater Thermostatically Controlled, 13080 (Part No.13080)

Kat's Circulation Tank Heater Thermostatically Controlled, 13080

from

$106.99
Circulation Tank Heater is Available in 850W, 1000W, 1500W, and 2000W, 120V and 240V. This heater is thermostatically controlled 135 degrees-175 degrees. Moderate mechanical ability is required for installation. Uses versatile strap type mounting.
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Kat’s – Kat’s Freeze Plug Heater, 11416 (Part No.11416)

Kat's Freeze Plug Heater, 11416

from

$42.99
Freeze Plug Heater, also referred to as a block heater or frost plug heater is the most reliable and efficient way to pre-heat your engine. Operates by being directly submerged into coolant and heating the block. Requires mechanical ability to install.
See More

Kat’s – Kat’s Freeze Plug Heater, 11610 (Part No.11610)

Kat's Freeze Plug Heater, 11610

from

$42.99
Freeze Plug Heater, also referred to as a block heater or frost plug heater is the most reliable and efficient way to pre-heat your engine. Operates by being directly submerged into coolant and heating the block. Requires mechanical ability to install.
See More

Kat’s – Kat’s Freeze Plug Heater, 11606 (Part No.11606)

Kat's Freeze Plug Heater, 11606

from

$43.99
Freeze Plug Heater, also referred to as a block heater or frost plug heater is the most reliable and efficient way to pre-heat your engine. Operates by being directly submerged into coolant and heating the block. Requires mechanical ability to install.
See More

Kat’s – Kat’s Freeze Plug Heater, 11421 (Part No.11421)

Kat's Freeze Plug Heater, 11421

from

$49.99
Freeze Plug Heater, also referred to as a block heater or frost plug heater is the most reliable and efficient way to pre-heat your engine. Operates by being directly submerged into coolant and heating the block. Requires mechanical ability to install.
See More

Kat’s – Kat’s Freeze Plug Heater, 11417 (Part No.11417)

Kat's Freeze Plug Heater, 11417

from

$59.99
Freeze Plug Heater, also referred to as a block heater or frost plug heater is the most reliable and efficient way to pre-heat your engine. Operates by being directly submerged into coolant and heating the block. Requires mechanical ability to install.
See More