Mercury Grand Marquis Engine Heaters

Your Mercury Grand Marquis will be happy to know that the search for the right Engine Heaters you’ve been looking for is over! Advance Auto Parts has 7 different Engine Heaters for your vehicle, ready for shipping or in-store pick up. The best part is, our Mercury Grand Marquis Engine Heaters start from as little as $36.99.

When it comes to your Mercury Grand Marquis, you want parts and products from only trusted brands. Here at Advance Auto Parts, we work with only top reliable Engine Heaters brands so you can shop with complete confidence. Some of our top Engine Heaters brands are Kat’s and Zerostart. We’re sure you will get the right product to keep that Grand Marquis running for a long time.

We even have reviews of our OEM and aftermarket Engine Heaters products to help you buy with confidence. Hear from other customers via the 88 reviews on parts for your Mercury Grand Marquis.

Shop online, find the best price on the right product, and have it shipped right to your door. If you prefer to shop in person for the right Engine Heaters for your Grand Marquis, visit one of our local Advance Auto Parts locations and you’ll be back on the road in no time!

Compare 25 Mercury Engine Heaters

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

Freeze Plug Heater

from

$48.99
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.

Product Features:
  • Saves wear and tear on your engine
  • Simple installation directly into engine block
See More

Kat’s – Lower Radiator Hose Heater (Part No.16700)

Lower Radiator Hose Heater

from

$56.99
Lower Radiator Hose Heater

Zerostart – Engine Heater, 600W 120V, 1 1/2 Inch Plug, Ford (Part No.3100040)

Engine Heater, 600W 120V, 1 1/2 Inch Plug, Ford

from

$40.99
Block heaters help to increase oil viscosity in cold weather in 2 to 5 hours. They also improve lubrication of engine parts and protect the engine from cold weather starts. The heaters decrease the amount of hydrocarbons put into the atmosphere when a vehicle is started in cold weather.
See More

Zerostart – Engine Heater, 600W 120V, 1 5/8 Inch Plug, GM , Ford, Jeep, Continental (Part No.3100057)

Engine Heater, 600W 120V, 1 5/8 Inch Plug, GM , Ford, Jeep, Continental

from

$40.99
Block heaters help to increase oil viscosity in cold weather in 2 to 5 hours. They also improve lubrication of engine parts and protect the engine from cold weather starts. The heaters decrease the amount of hydrocarbons put into the atmosphere when a vehicle is started in cold weather.
See More

Zerostart – Engine Heater, 600W 120V, 1 5/8 Inch Plug (Part No.3100054)

Engine Heater, 600W 120V, 1 5/8 Inch Plug

from

$30.99
Block heaters help to increase oil viscosity in cold weather in 2 to 5 hours. They also improve lubrication of engine parts and protect the engine from cold weather starts. The heaters decrease the amount of hydrocarbons put into the atmosphere when a vehicle is started in cold weather.
See More

Kat’s – Circulation Tank Heater; Thermostatically Controlled (Part No.13150)

Circulation Tank Heater; Thermostatically Controlled

from

$75.99
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.

Product Features:
  • Available for all size engines
  • Equipped with check valve
  • Fits most liquid cooled engines
  • Installations easier and simpler
  • New lower radiator hose connectors
See More

Kat’s – Circulation Tank Heater; Thermostatically Controlled (Part No.13100)

Circulation Tank Heater; Thermostatically Controlled

from

$81.99
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.

Product Features:
  • Available for all size engines
  • Equipped with check valve
  • Fits most liquid cooled engines
  • Installations easier and simpler
  • New lower radiator hose connectors
See More

Kat’s – Lower Radiator Hose Heater (Part No.16600)

Lower Radiator Hose Heater

from

$56.99
Lower Radiator Hose Heater

Kat’s – Freeze Plug Heater (Part No.11612)

Freeze Plug Heater

from

$38.99
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.

Product Features:
  • Saves wear and tear on your engine
  • Simple installation directly into engine block
See More

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

Lower Radiator Hose Heater

from

$56.99
Lower Radiator Hose Heater

Kat’s – Circulation Tank Heater; Thermostatically Controlled (Part No.13080)

Circulation Tank Heater; Thermostatically Controlled

from

$84.99
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.

Product Features:
  • Available for all size engines
  • Equipped with check valve
  • Fits most liquid cooled engines
  • Installations easier and simpler
  • New lower radiator hose connectors
See More

Kat’s – Freeze Plug Heater (Part No.11416)

Freeze Plug Heater

from

$37.99
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.

Product Features:
  • Saves wear and tear on your engine
  • Simple installation directly into engine block
See More

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

Freeze Plug Heater

from

$36.99
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.

Product Features:
  • Saves wear and tear on your engine
  • Simple installation directly into engine block
See More

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

Freeze Plug Heater

from

$38.99
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.

Product Features:
  • Saves wear and tear on your engine
  • Simple installation directly into engine block
See More

Kat’s – Freeze Plug Heater (Part No.11411)

Freeze Plug Heater

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.

Product Features:
  • Saves wear and tear on your engine
  • Simple installation directly into engine block
See More

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

Freeze Plug Heater

from

$44.99
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.

Product Features:
  • Saves wear and tear on your engine
  • Simple installation directly into engine block
See More

Kat’s – Freeze Plug Heater (Part No.11458)

Freeze Plug Heater

from

$44.99
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.

Product Features:
  • Saves wear and tear on your engine
  • Simple installation directly into engine block
See More

Kat’s – Freeze Plug Heater (Part No.11426)

Freeze Plug Heater

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.

Product Features:
  • Saves wear and tear on your engine
  • Simple installation directly into engine block
See More

Kat’s – Freeze Plug Heater (Part No.11402)

Freeze Plug Heater

from

$44.99
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.

Product Features:
  • Saves wear and tear on your engine
  • Simple installation directly into engine block
See More

Zerostart – Engine Heater, 600W 120V, 1 1/2 Inch Plug (Part No.3100039)

Engine Heater, 600W 120V, 1 1/2 Inch Plug

from

$39.99
Block heaters help to increase oil viscosity in cold weather in 2 to 5 hours. They also improve lubrication of engine parts and protect the engine from cold weather starts. The heaters decrease the amount of hydrocarbons put into the atmosphere when a vehicle is started in cold weather.
See More

Zerostart – Engine Heater, 400W 120V, 1/2 Inch NPT, Ford, Jaguar, Mazda, Brass (Part No.3100002)

Engine Heater, 400W 120V, 1/2 Inch NPT, Ford, Jaguar, Mazda, Brass

from

$54.99
Block heaters help to increase oil viscosity in cold weather in 2 to 5 hours. They also improve lubrication of engine parts and protect the engine from cold weather starts. The heaters decrease the amount of hydrocarbons put into the atmosphere when a vehicle is started in cold weather.
See More

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

Freeze Plug Heater

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.

Product Features:
  • Saves wear and tear on your engine
  • Simple installation directly into engine block
See More

Zerostart – Lit Plug Version Of #3100057 (Part No.3100126)

Lit Plug Version Of #3100057

from

$45.99
Lit Plug Version Of #3100057

Kat’s – Freeze Plug Heater (Part No.11456)

Freeze Plug Heater

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.

Product Features:
  • Saves wear and tear on your engine
  • Simple installation directly into engine block
See More

Zerostart – Engine Heater, 400W 120V, 1 5/8 Inch Plug, Chrysler, Dodge, Ford, Continental (Part No.3100053)

Engine Heater, 400W 120V, 1 5/8 Inch Plug, Chrysler, Dodge, Ford, Continental

from

$40.99
Engine Heater, 400W 120V, 1 5/8 Inch Plug, Chrysler, Dodge, Ford, Continental