The 7 Best Engine Oil heaters (2023 reviews)

We consider a engine oil heater to be a worthy investment in the long run. We are here to help you choose the right one for your purposes from all the best available products in market today.

Our review process: Show/Hide

Our Top Picks:

Best overall: Buy: ABN Engine Oil Heater READ REVIEW

Best For boat: Buy: ABN Heater pad READ REVIEW

Best For winter: Buy: Kat'S Engine Oil Heater READ REVIEW

Best For other equipment: Buy: PAMASE Engine Oil Heater READ REVIEW

Best For each individual Engine application: Buy: Zerostart Engine Block READ REVIEW

Best For cold climates: Buy: Proheat Engine Oil Heater READ REVIEW

Best With thermostat: Buy: Zerostart Engine Oil Heater READ REVIEW

Best overall: ABN Engine Oil Heater

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We know from years of feedback from readers, customers and amazon sellers, what most people want in a heater. The abn engine oil heater is exactly that - it's a simple heater that hits all the right notes. This heating pad is the limited stick-ability of the adhesive. It gets hot instantly and sticks well. It will work on a three surface corner. It has a built in cut off after a certain temp then cycles. It gets up to operating temperature right away. This keeps the heat down as this pad gets real hot.

This pad is typically used on the bottom of the oil pan. It is cold enough for snow and the unit will probably run all the time trying to hold it's non-programmable setting of 194 degrees, and a satellite dish is a pretty large radiator.

• Small and able to fit easily
• Plug it in for about 25 minutes and there is no knocking or pinging
• One of the new comers and featured product

Best For boat: ABN Heater pad

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The abn heater pad is capable of outshining several other heater featured in this list in overall features for the price point. It is a good solution for small engines not a v8 or a big diesel engine. If you are asking about the 100W ABN silicone heater pad, it states in the description that it has an automatic thermostat to regulate it at. It is rated at 120 volts and 100 watts. The heater is very flexible and can be bent and wrapped around the thing. They get as hot as a 100w light bulb but can get wet.

This item warms the oil pan and oil during cold weather which makes the engine start easier. It is a great value and works perfect.

• Easy install, nice and sticky, and heats up quick
• Absorbing the heat it never got burning hot
• Heats the oil pan for easier starts
• Just enough heat to keep things a bit warm

Best For winter: Kat'S Engine Oil Heater

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Not everyone likes to purchase heater for their daily purpose, but the kat's engine oil heater would be an anomoly. A frost plug heater is an electric heater that heats the engine of a vehicle to give quicker starts and protects your engine from damage that can occur during cold weather starts. It is used for warming hydraulic systems or thawing frozen gutters, livestock feeders, locks, and pipes. It improves oil flow to provide better lubrication to the engine, which reduces wear and increases engine life.

The frost plug heater also cuts back on pollution as it aids in vaporization of fuel, thereby cutting back on emissions. It has two small magnetic strips which can stick to a clean steel surface. It is a magnet that goes on the bottom of the vehicle oil pan that you can plug in to keep the oil warm which helps with cold starts unless you have a plastic oil pan it should work. You could plug it into a thermostatically controlled switch if it is important for your application, since they aren't that high wattage.

• Definitely makes starting easier with warm oil
• Sticks well to the oil pan
• Lot of satisfied buyers

Best For other equipment: PAMASE Engine Oil Heater

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The pamase engine oil heater's material feels more premium than its price would suggest. If you have a car, truck, tractor or other equipment you use in extreme cold, it will thank you for installing one of these. These work as they should to warm an oil pan, transmission pan, etc. They heat nicely/quickly. They are super sticky and easy to install once you get them unstuck from your fingers.

These pads make plenty of heat. It will keep engine or transmission oil warm in cold weather. It is suitable for automotive parts with metal surfaces, such as oil pan and transmission fluid pan. These are super sticky and easy to install once you get them unstuck from your fingers.

• Heats quicky, well made, and in this case re-purposed to cold-start an air compressor
• , very solid quality and well-performing heaters at a very compact footprint
• Delivers what they promise

Best For each individual Engine application: Zerostart Engine Block

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Best part: zerostart engine block costs comparatively low and it is available to ship in 24 hours. This one is ideal for caterpillar, detroit diesel, international/navistar, and perkins engines. It comes with zerostart so you can maximize your uptime with innovative heating solutions. The threaded immersion heater is a plated steel threaded adapter with copper element which threads directly into the engine block. The lock fits directly into a frost plug port for a quick, secure installation.

This has a 1” NPT (pipe thread) body and the heater is about 4” long. It doesn’t go on ANY oil pan, it fits on the back of the engine block. The quick grip handle allows you to easily place the heat magnet and remove it from your metal oil pan while protecting your hand from the heat.

• A must have for zero degree weather
• Just warm enough to prevent cold starts
• Include single silicone connectors, y and w cords for powering cold weather starting aids

Best For cold climates: Proheat Engine Oil Heater

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Next on the list, we've got yet another heater that manages to win our hearts. It's the proheat engine oil heater and it's widely considered as one of the best convenient heater you can buy. The Proheat Products fluid reservoir heater is a unique kind of product designed to heat all the important parts of the engine beginning with it's oil supply. It operates by one of the most basic principles of physics. It comes with a self-adhesive strip on it so is quick to install once you have the metal bare. It is great for cold climates. This oil pan heater is easy to install and works great.

• Heats entire engine from the bottom up
• Faster/easier engine cranking in cold weather
• Tools required, no hoses to cut
• Easily installs in minutes, peel and stick application

Best With thermostat: Zerostart Engine Oil Heater

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We know from years of feedback from readers, customers and amazon sellers, what most people want in a convenient and appropriate heater. The zerostart engine oil heater is exactly that - it's a simple heater that hits all the right notes. The correct wattage of pad heater will vary with the volume of liquid you are trying to warm. It reduces engine wear by improving the flow of fluids. It comes with zerostart so you can maximize your uptime with innovative heating solutions. The Surface must be flat and smooth, with no bumps, ridges, or grooves. It is designed to be applied directly to the source, resulting in direct heat transfer.

• Warms internal engine components for quick starts in cold weather
• Easy peel and stick installation with included silicone sealer
• Light or heavy duty trucks and tractors