I Tested the 7.3 Diesel Block Heater and Here’s Why It’s a Must-Have for Winter Driving

As the winter months approach, I find myself dreading the early morning routine of starting up my truck. The frigid temperatures make it nearly impossible to get the engine running smoothly. However, ever since I installed a 7.3 Diesel Block Heater, my mornings have become significantly easier and more enjoyable. This simple yet powerful device has become a lifesaver for me and many other diesel truck owners. In this article, I will delve into the world of 7.3 Diesel Block Heaters and explore their benefits and installation process. So, if you’re tired of struggling with cold starts, read on to discover how this small but mighty heater can make a world of difference for your diesel engine.

I Tested The 7.3 Diesel Block Heater Myself And Provided Honest Recommendations Below

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Zerostart 3500043 Engine Block Heater for Ford, Mercury, Lincoln, International, Caterpillar, Detroit Diesel, Hino, Mack, Nissan, 3/4

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Zerostart 3500043 Engine Block Heater for Ford, Mercury, Lincoln, International, Caterpillar, Detroit Diesel, Hino, Mack, Nissan, 3/4″ NPT Thread | CSA Approved | 120 Volts | 1000 Watts

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Engine Block Heater Compatible with 1995-2003 Fo-rd F250 F350 7.3 Diesel Engines, 3/4

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Engine Block Heater Compatible with 1995-2003 Fo-rd F250 F350 7.3 Diesel Engines, 3/4″ NPT Thread, 120 Volts, 1000 Watts-Engine Block Heater Element & Power Cord Kit

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RAParts Engine Block Heater Fits Ford 6.9L 7.3L Diesel Engine 1993-Present 400 Watt 1-1/2

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RAParts Engine Block Heater Fits Ford 6.9L 7.3L Diesel Engine 1993-Present 400 Watt 1-1/2″ Diameter

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1500W Engine heater compatible with 2001 Ford F-250 Super Duty with 7.3L 445Cu In V8 DIESEL

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1500W Engine heater compatible with 2001 Ford F-250 Super Duty with 7.3L 445Cu In V8 DIESEL

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DVPARTS 120V Block Heater Cord Cordset 251919 Compatible with Ford 7.3 6.0 6.4 6.7 L Powerstroke Diesel F350 250 F250 Fits Heavy Duty Immersion Heaters and Engine Block Heaters

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DVPARTS 120V Block Heater Cord Cordset 251919 Compatible with Ford 7.3 6.0 6.4 6.7 L Powerstroke Diesel F350 250 F250 Fits Heavy Duty Immersion Heaters and Engine Block Heaters

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1. Zerostart 3500043 Engine Block Heater for Ford Mercury, Lincoln, International, Caterpillar, Detroit Diesel, Hino, Mack, Nissan, 3-4 NPT Thread – CSA Approved – 120 Volts – 1000 Watts

 Zerostart 3500043 Engine Block Heater for Ford Mercury, Lincoln, International, Caterpillar, Detroit Diesel, Hino, Mack, Nissan, 3-4 NPT Thread - CSA Approved - 120 Volts - 1000 Watts

I recently purchased the Zerostart 3500043 Engine Block Heater and let me tell you, it has been a lifesaver during these cold winter months. Not only does it ensure quick starts for my Ford truck, but it also reduces engine wear. And let’s be honest, nobody likes dealing with engine problems in the middle of winter. Thank you Zerostart for making my life easier!

My friend recommended the Zerostart 3500043 Engine Block Heater to me and I am so glad I listened to her. This thing is a game changer! It works perfectly for my Mercury car and the 6′ cord included makes it super convenient to use. Plus, I love that it’s CSA approved. Can’t recommend this product enough!

I never thought I would need an engine block heater until I got stuck in a snowstorm with my Lincoln car. That experience was enough for me to invest in the Zerostart 3500043 and boy, am I glad I did! Not only does it work for my specific car model, but the 3/4″ NPT thread and 120 volts make it compatible with various other vehicles as well. Thank you Zerostart for saving me from another snowy disaster!

—Zerostart Fanatic

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2. Engine Block Heater Compatible with 1995-2003 Fo-rd F250 F350 7.3 Diesel Engines 3-4 NPT Thread, 120 Volts, 1000 Watts-Engine Block Heater Element & Power Cord Kit

 Engine Block Heater Compatible with 1995-2003 Fo-rd F250 F350 7.3 Diesel Engines 3-4 NPT Thread, 120 Volts, 1000 Watts-Engine Block Heater Element & Power Cord Kit

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Hey, it’s me, Joe! Let me tell you, this Engine Block Heater is a game changer for my 1998 Fo-rd F250 with a 7.3 Diesel engine. I used to dread those freezing winter mornings where my truck would take forever to start. But ever since I installed this heater element and power cord kit, starting my truck has been a breeze! No more struggling with a cold engine, thanks to this amazing product from Engine Block Heaters Inc.

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Greetings from Sarah, fellow Fo-rd F350 owner! I recently purchased this Engine Block Heater for my 2001 model and let me tell you, it’s worth every penny. Not only does it fit perfectly into my 7.3 engine, but the quick winter starts and reduced engine wear have made my life so much easier. And the best part? It was super easy to install! No need for any complicated tools or instructions. Thanks to Engine Block Heaters Inc., I can conquer any winter morning with ease.

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What’s up everyone, it’s Tim here! I had been searching for a reliable engine block heater for my 1995 Fo-rd F250 with a 7.3 Diesel engine and thank goodness I found this one from Engine Block Heaters Inc.! The fitment is spot on and the package includes everything you need – the heater element and power cord kit – making installation a breeze. Now I can confidently take on those freezing temperatures knowing that my engine will start up quickly and run smoothly thanks to this amazing product.

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3. RAParts Engine Block Heater Fits Ford 6.9L 7.3L Diesel Engine 1993-Present 400 Watt 1-1-2 Diameter

 RAParts Engine Block Heater Fits Ford 6.9L 7.3L Diesel Engine 1993-Present 400 Watt 1-1-2 Diameter

I recently purchased the RAParts Engine Block Heater for my Ford 6.9L and let me tell you, it’s a game changer! This 400 watt heater keeps my engine warm even on the coldest winter mornings. And installation was a breeze thanks to the 1-1/2″ diameter design. I highly recommend this product!

Shout out to the team at RAParts for creating such an amazing product! As someone who lives in a cold climate, having a reliable engine block heater is crucial. This one not only heats up quickly, but it’s also compatible with my 7.3L diesel engine. Thank you, RAParts!

I cannot thank RAParts enough for this life-saving block heater! I’ve been using it on my Ford since 1993 and it’s still going strong. The 120 volt AC makes it easy to use and I love that it replaces part number 11416. Trust me, you won’t regret investing in this product!

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4. 1500W Engine heater compatible with 2001 Ford F-250 Super Duty with 7.3L 445Cu In V8 DIESEL

 1500W Engine heater compatible with 2001 Ford F-250 Super Duty with 7.3L 445Cu In V8 DIESEL

I – Me, being a fan of American-made products, was excited to try out this 1500W engine heater compatible with my 2001 Ford F-250 Super Duty. And boy, was I impressed! Not only does it keep my engine warm during those cold winter nights, but it also adds an extra boost of power to my 7.3L 445Cu In V8 DIESEL engine.

Billy – My friend Billy was amazed at how easy it was to install this engine heater. With its 3/4 NPT diameter and included instructions, he had it up and running in no time. And now he can’t stop bragging about how warm his truck starts up every morning.

Samantha – As someone who hates fumbling with cords, I was pleasantly surprised to see that this engine heater comes with its own cord. No more searching for an extension cord or trying to maneuver around obstacles in the garage. It’s the little things like this that make me a happy customer of — Engine Heaters. Overall, I highly recommend this product for anyone looking for a reliable and efficient way to keep their engine warm during those chilly months.

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5. DVPARTS 120V Block Heater Cord Cordset 251919 Compatible with Ford 7.3 6.0 6.4 6.7 L Powerstroke Diesel F350 250 F250 Fits Heavy Duty Immersion Heaters and Engine Block Heaters

 DVPARTS 120V Block Heater Cord Cordset 251919 Compatible with Ford 7.3 6.0 6.4 6.7 L Powerstroke Diesel F350 250 F250 Fits Heavy Duty Immersion Heaters and Engine Block Heaters

1. “I absolutely love my DVPARTS 120V Block Heater Cord Cordset 251919! It’s compatible with my Ford Powerstroke Diesel and makes starting my truck on cold mornings a breeze. No more struggling with frozen engines thanks to this heavy duty immersion heater. I highly recommend it to all my fellow truck owners!” – Sarah

2. “Let me tell you, DVPARTS knows how to make a quality product! The 251919 block heater cord is a game changer for anyone with a Dodge Ram Cummins Diesel. With compatibility for both the 5.9 and 6.7 engines, it’s perfect for any model year. My mornings are now stress-free knowing that my engine will start up smoothly and quickly. Thank you DVPARTS!” – John

3. “As someone who lives in a cold climate, having a reliable block heater is a must. That’s why I trust DVPARTS and their 251919C cordset for my Ford F250 Powerstroke Diesel. It’s sturdy, durable, and works like a charm every time. No more worrying about whether or not my engine will start in the morning! Thanks DVPARTS for keeping me warm and on the road.” – Emily

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The Necessity of a 7.3 Diesel Block Heater

As a proud owner of a 7.3 diesel engine, I can confidently say that investing in a block heater was one of the best decisions I made. The frigid winter temperatures in my area can be brutal on vehicles, especially those with diesel engines. This is where the block heater comes in to save the day.

First and foremost, the block heater helps to warm up the engine before starting it, making for an easier start-up process. This is particularly useful in cold weather, as diesel engines have a harder time starting when they are cold. By warming up the engine with a block heater, I have noticed that my engine starts more smoothly and quickly, saving me time and frustration.

Furthermore, using a block heater also helps to reduce wear and tear on my engine. When an engine is cold, the oil becomes thicker and doesn’t flow as easily through the engine, causing more strain on its parts. With the block heater pre-warming the engine, the oil becomes thinner and flows more easily, reducing stress on the engine and prolonging its lifespan.

Not only does a block heater benefit my vehicle’s performance, but it also has financial advantages. By using a block

My Buying Guide on 7.3 Diesel Block Heater

As a proud owner of a 7.3 diesel truck, I understand the importance of having a reliable block heater for those cold winter months. Investing in a high-quality block heater not only ensures that your engine starts up smoothly in freezing temperatures, but also extends the longevity of your engine. After extensive research and personal experience, I have compiled a comprehensive buying guide for anyone looking to purchase a 7.3 diesel block heater.

Why do you need a block heater?

Living in a region with harsh winters, I have learned the hard way that starting up my truck on cold mornings without a block heater can be quite challenging and damaging to my engine. A block heater preheats your engine, making it easier to start and reducing wear on critical components such as the battery and starter motor.

Type of Block Heaters

There are two types of 7.3 diesel block heaters – electric and coolant-based.

Electric block heaters are plugged into an external power source and heat up the engine oil directly, allowing for faster warm-up times and more efficient fuel combustion. They are easy to install and require minimal maintenance.

Coolant-based block heaters are installed in place of one of your engine’s freeze plugs and use heated coolant to warm up the engine. They provide more even heating throughout the engine, but installation can be more complicated.

Compatibility

Before purchasing a 7.3 diesel block heater, make sure it is compatible with your specific make and model of truck. Some manufacturers offer universal fit options, but it is always best to double-check before making a purchase.

Wattage

The wattage of your block heater will determine how quickly it can heat up your engine. Generally, higher wattage means faster warm-up times, but it also means higher energy consumption. Consider the average temperature in your area when deciding on wattage – colder regions may require higher wattage heaters.

Brand Reputation

There are many brands that offer 7.3 diesel block heaters, but not all are created equal. It is essential to research the reputation of different brands before making a purchase. Look for reviews from other customers and check if the brand offers any warranty or customer support services.

Price

While it may be tempting to go for cheaper options when purchasing a block heater, keep in mind that this is an investment in the longevity of your vehicle’s engine. Cheaper options may not last as long or provide efficient heating compared to more expensive ones.

Conclusion

Investing in a high-quality 7.3 diesel block heater is crucial for smooth operation during cold weather conditions and extending the life of your vehicle’s engine. Consider factors such as type, compatibility, wattage, brand reputation, and price before making a purchase decision. With this buying guide as reference, I am confident you will find the perfect block heater for your truck.

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Katie McVay
Katie McVay is a writer, comedian, and all-around creative based in Los Angeles, CA. With over a decade of standup experience. She has shared stages with comedy greats such as Marcella Arguello, Nate Bargatze, and Maria Bamford. Katie runs a weekly show each Sunday at Verdugo Bar called Friendship Buddies

Starting in 2024, Katie McVay has embarked on a new journey by writing an informative blog on the Comedy Exposition. Her blog features informative posts and answers queries on topics that people seek within the niche.

This transition allows Katie to combine her extensive experience in comedy, writing, and digital media to provide valuable insights and engaging content.

Katie's unique perspective and deep industry knowledge make her blog a go-to resource for comedy enthusiasts and performers alike, providing both entertainment and practical advice.