1991 Ford F-350 Engine Heaters

Your 1991 Ford F-350 might be the best vehicle you’ve ever owned. Or you may just be struggling to keep it highway-approved. No matter the situation, Advance Auto Parts has the Engine Heaters you desperately need.

We currently carry 5 Engine Heaters to choose from for your 1991 Ford F-350, and our inventory prices range from as little as $30.99 up to $81.99.

On top of low prices, Advance Auto Parts offers 2 different trusted brands of Engine Heaters for the 1991 Ford F-350. We only sell parts from trusted brands like Kat’s so that you can find quality parts you can count on.

Don’t take our word for it – check out customer ratings and reviews to buy with confidence. We have 6 reviews on our Engine Heaters for the 1991 Ford F-350 from previous customers.

Have parts delivered straight to your home, or find the nearest Advance Auto Parts store to check out our Engine Heaters stock in-person!

Engine Heaters for Your 1991 Ford F-350

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 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.
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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
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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
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Kat’s – Freeze Plug Heater (Part No.11603)

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
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FAQs for 1991 Ford F-350 Engine Heaters

What are the most popular Engine Heaters for the 1991 Ford F-350?

With 2 brands you can trust, our most popular Engine Heaters for the 1991 Ford F-350 parts are:
Circulation Tank Heater; Thermostatically Controlled
from $81.99
This product is not rated
Circulation Tank Heater; Thermostatically Controlled
Engine Heaters
Lower Radiator Hose Heater
from $56.99
(1)
Lower Radiator Hose Heater
Engine Heaters
Freeze Plug Heater
from $37.99
This product is not rated
Freeze Plug Heater
Engine Heaters

What are the best aftermarket Engine Heaters for the 1991 Ford F-350?

See what past customers had to say about our highest-rated Engine Heaters for the 1991 Ford F-350:
Engine Heater, 600W 120V, 1 5/8 Inch Plug
from $30.99
(1)
Engine Heater, 600W 120V, 1 5/8 Inch Plug
“Well, like the title says, the caption says ZEROSTART, but I received a KAT’S HEATERS # 11607 for a ’00 4.3 out of a GMC Jimmy that I just installed i”