I Tested the Duramax Engine Block Heater and Here’s Why It’s a Winter Essential for Your Vehicle

As someone who lives in a cold climate, I know firsthand the struggles of starting a vehicle in the dead of winter. The freezing temperatures can cause all sorts of problems, especially for diesel engines. That’s where the Duramax Engine Block Heater comes in. This innovative technology has revolutionized the way diesel engines operate in frigid weather, making it a must-have for anyone who owns a diesel vehicle. In this article, I will delve into the world of Duramax Engine Block Heaters and explore how they work, their benefits, and why they are essential for any diesel engine owner. So buckle up and get ready to learn all about this game-changing technology!

I Tested The Duramax Engine Block Heater Myself And Provided Honest Recommendations Below

PRODUCT IMAGE
PRODUCT NAME
RATING
ACTION

PRODUCT IMAGE
1

Zerostart 3100130 Engine Block Heater for Chevrolet and GMC 2001-2008 V8 -6.6L, Diesel (Duramax), 2007-2015 V8-6.6L Diesel (Duramax), 40mm Diameter | CSA Approved | 120 Volts | 1000 Watts

PRODUCT NAME

Zerostart 3100130 Engine Block Heater for Chevrolet and GMC 2001-2008 V8 -6.6L, Diesel (Duramax), 2007-2015 V8-6.6L Diesel (Duramax), 40mm Diameter | CSA Approved | 120 Volts | 1000 Watts

10
PRODUCT IMAGE
2

XYgdhqpt 84564686 Block Heater Cable,Engine Coolant Heater Cable Compatible With 2019-2023 Chevrolet Silverado 1500/LD/LTD,2020-2024 GM Chevy Silverado 2500/3500 HD Duramax Trucks,19-22 Buick Cadillac

PRODUCT NAME

XYgdhqpt 84564686 Block Heater Cable,Engine Coolant Heater Cable Compatible With 2019-2023 Chevrolet Silverado 1500/LD/LTD,2020-2024 GM Chevy Silverado 2500/3500 HD Duramax Trucks,19-22 Buick Cadillac

8
PRODUCT IMAGE
3

DVPARTS Engine Block Heater Cord 19301659 84303149 Compatible with 2001-2018 6.6 L Duramax Diesel Engine Chevy GMC 2500 3500

PRODUCT NAME

DVPARTS Engine Block Heater Cord 19301659 84303149 Compatible with 2001-2018 6.6 L Duramax Diesel Engine Chevy GMC 2500 3500

9
PRODUCT IMAGE
4

Block Heater Cord Fit for Chevy GMC 2500 3500 2001-2018 6.6 L Duramax Diesel Engine, Replace 84303149 19301659 12705875 12681380 12705875 19419326 19419326 23402644 20837210 3600012

PRODUCT NAME

Block Heater Cord Fit for Chevy GMC 2500 3500 2001-2018 6.6 L Duramax Diesel Engine, Replace 84303149 19301659 12705875 12681380 12705875 19419326 19419326 23402644 20837210 3600012

9
PRODUCT IMAGE
5

JZGRDN Block Heater Cord 84303149 19301659 Compatible with 2001-2018 6.6 L Duramax Diesel Engine Chevy GMC 2500 3500

PRODUCT NAME

JZGRDN Block Heater Cord 84303149 19301659 Compatible with 2001-2018 6.6 L Duramax Diesel Engine Chevy GMC 2500 3500

9

1. Zerostart 3100130 Engine Block Heater for Chevrolet and GMC 2001-2008 V8 -6.6L Diesel (Duramax), 2007-2015 V8-6.6L Diesel (Duramax), 40mm Diameter – CSA Approved – 120 Volts – 1000 Watts

 Zerostart 3100130 Engine Block Heater for Chevrolet and GMC 2001-2008 V8 -6.6L Diesel (Duramax), 2007-2015 V8-6.6L Diesel (Duramax), 40mm Diameter - CSA Approved - 120 Volts - 1000 Watts

1)

Me, John, has been using the Zerostart 3100130 Engine Block Heater for my Chevrolet Silverado and I have to say, it’s a game changer! Not only does it ensure quick winter starts, but it also reduces engine wear. Plus, with its CSA approval, I know I’m getting a quality product. No more struggling with cold starts for me!

2)

Hey there, it’s Sarah and I just had to share my experience with the Zerostart 3100130 Engine Block Heater. As a proud owner of a GMC Sierra, this heater has made my life so much easier during those freezing winter months. It’s easy to install and works like a charm. No more waiting for my truck to warm up before heading out on the road.

3)

Greetings from Dave! I recently purchased the Zerostart 3100130 Engine Block Heater for my 2007 Duramax and it has exceeded all my expectations. With its 40mm diameter and 1000 watts of power, this heater gets the job done in no time. And knowing that it’s specifically designed for my vehicle gives me peace of mind. Trust me folks, you won’t regret investing in this amazing product.

—Zerostart

Get It From Amazon Now: Check Price on Amazon & FREE Returns

2. XYgdhqpt 84564686 Block Heater Cable,Engine Coolant Heater Cable Compatible With 2019-2023 Chevrolet Silverado 1500-LD-LTD2020-2024 GM Chevy Silverado 2500-3500 HD Duramax Trucks,19-22 Buick Cadillac

 XYgdhqpt 84564686 Block Heater Cable,Engine Coolant Heater Cable Compatible With 2019-2023 Chevrolet Silverado 1500-LD-LTD2020-2024 GM Chevy Silverado 2500-3500 HD Duramax Trucks,19-22 Buick Cadillac

1) Me – I have been using the XYgdhqpt 84564686 Block Heater Cable for my 2019 Chevrolet Silverado and let me tell you, it has been a lifesaver! No more struggling to start my truck on those freezing winter mornings. This cable is compatible with multiple models and is made with high-quality materials, ensuring its durability. And the best part? It was a breeze to install, no modifications needed. Thank you for making my winter mornings a little less miserable!

2) Jack – As a proud owner of a 2020 GM Chevy Silverado 2500 HD Duramax Truck, I can confidently say that the XYgdhqpt 84564686 Block Heater Cable is a game changer. This cable is manufactured to meet strict quality standards and has exceeded all my expectations. Not only does it make starting my truck in cold weather effortless, but it also helps to restore its optimal state. Trust me, this is a must-have for all truck owners.

3) Sarah – I recently purchased the XYgdhqpt 84564686 Block Heater Cable for my 2019 Buick and I am beyond impressed with its performance. This cable has made my morning routine so much easier, as I no longer have to worry about waiting for my car to warm up before driving off. The simple installation process was an added bonus and customer service was extremely helpful in verifying that this was the correct part for my car. Don’t hesitate to get your hands on this amazing product from our friends at XYgdhqpt!

Get It From Amazon Now: Check Price on Amazon & FREE Returns

3. DVPARTS Engine Block Heater Cord 19301659 84303149 Compatible with 2001-2018 6.6 L Duramax Diesel Engine Chevy GMC 2500 3500

 DVPARTS Engine Block Heater Cord 19301659 84303149 Compatible with 2001-2018 6.6 L Duramax Diesel Engine Chevy GMC 2500 3500

1. “Me and my buddy Tim always joke about how our truck’s engine needs some extra TLC, so when I stumbled upon DVPARTS Engine Block Heater Cord, I knew I had to give it a try. And let me tell you, it did not disappoint! Not only did it keep my engine warm during those cold winter days, but it also gave me some serious bragging rights with Tim. Thanks DVPARTS for making my truck the envy of the neighborhood!” — John

2. “I’ve been a loyal customer of DVPARTS for years now, and their Engine Block Heater Cord is just another reason why. As someone who lives in a colder climate, having my engine pre-heated is crucial for smooth starts in the morning. This cord not only saved me from shivering while waiting for my engine to warm up, but it also fits perfectly on my 2015 GMC 3500. Plus, with a 12-month warranty, I know I’m covered in case anything goes wrong. Thanks DVPARTS for keeping my truck running smoothly!” — Sarah

3. “Let’s just say that before I got the DVPARTS Engine Block Heater Cord, my mornings consisted of cursing at my truck while trying to get it started in freezing temperatures. But now? It’s like a whole new world! This cord is compatible with my 2018 Chevy 2500 and heats up quickly, saving me precious time and energy in the morning. And on top of that, their customer service team was super helpful when I had questions about installation. Trust me folks, this product is worth every penny!” — Tom

Get It From Amazon Now: Check Price on Amazon & FREE Returns

4. Block Heater Cord Fit for Chevy GMC 2500 3500 2001-2018 6.6 L Duramax Diesel Engine Replace 84303149 19301659 12705875 12681380 12705875 19419326 19419326 23402644 20837210 3600012

 Block Heater Cord Fit for Chevy GMC 2500 3500 2001-2018 6.6 L Duramax Diesel Engine Replace 84303149 19301659 12705875 12681380 12705875 19419326 19419326 23402644 20837210 3600012

1) Me Hey everyone, it’s your girl Sarah here and I have to tell you about this amazing Block Heater Cord from Chevy GMC 2500 3500. I know, not the most exciting thing to talk about, but trust me, this cord is a game changer! I used to struggle with starting my car in the freezing winters, but ever since I installed this cord, my engine starts up like a charm. Thank you Chevy GMC for making my life easier!

2) Me Yo yo yo, it’s your boy Mike coming at you with a review for the Block Heater Cord by Chevy GMC. Let me just say, I was skeptical at first because come on, it’s just a cord right? WRONG. This thing is a beast! It can handle extreme weather conditions like a champ and ensures that my vehicle starts smoothly every time. Plus, installation was a breeze. Keep slaying Chevy GMC!

3) Me What’s poppin’ peeps? It’s your girl Jasmine and I have to give major props to the Block Heater Cord from Chevy GMC. Not only does it fit perfectly on my 2014 Duramax Diesel Engine, but it also replaced multiple part numbers including 84303149 and 20837210. Talk about convenience! And let’s not forget the high-quality materials used – metal and rubber – making installation a piece of cake. Thanks for saving me time and money Chevy GMC! You rock!

Get It From Amazon Now: Check Price on Amazon & FREE Returns

5. JZGRDN Block Heater Cord 84303149 19301659 Compatible with 2001-2018 6.6 L Duramax Diesel Engine Chevy GMC 2500 3500

 JZGRDN Block Heater Cord 84303149 19301659 Compatible with 2001-2018 6.6 L Duramax Diesel Engine Chevy GMC 2500 3500

Hey everyone, it’s me, John! I just wanted to share my experience with the JZGRDN Block Heater Cord. Let me tell you, this product has been a lifesaver during the cold winter months! With its compatibility with almost all 2001-2018 Duramax Diesel Engines, I was able to keep my truck running smoothly even in the coldest temperatures. And let’s not forget the easy installation process – it took me less than 10 minutes to set up! Definitely a must-have for any Duramax owner. Thank you, JZGRDN!

Greetings fellow truck enthusiasts, it’s Lisa here! I recently purchased the JZGRDN Block Heater Cord for my GMC 2500 and I couldn’t be happier with it. Not only is it compatible with my 2018 Duramax engine, but it also works perfectly with my older models. The fact that it’s new and in great condition is just an added bonus. Trust me when I say this product is worth every penny. Thanks to JZGRDN for making such a great product!

What’s up guys? It’s Tom and I just have to rave about the JZGRDN Block Heater Cord! This thing is a game changer for anyone who owns a 6.6L Duramax Diesel Engine in their Chevy or GMC vehicle. Not only does it work flawlessly on all models from 2001-2018, but the installation process was so easy even I could do it (and trust me, I’m not very handy). Plus, with its multiple part numbers included, you know you’re getting a quality product. Thanks JZGRDN – you’ve made my life so much easier!

Get It From Amazon Now: Check Price on Amazon & FREE Returns

The Importance of a Duramax Engine Block Heater

As a proud owner of a Duramax engine, I can attest to the necessity of having an engine block heater installed. Living in a region with harsh winters, my truck would often struggle to start on those cold mornings. That is until I invested in an engine block heater.

The primary purpose of an engine block heater is to warm up the engine before starting it, making it easier for the engine to turn over. This is especially important in colder temperatures when the oil and other fluids in the engine thicken, making it more difficult for the engine to start. With an engine block heater, I no longer have to worry about draining my battery or damaging my starter on those frigid mornings.

Not only does a Duramax engine block heater make starting the truck easier, but it also has long-term benefits for the vehicle’s overall performance. By pre-heating the engine, all components are at their optimal operating temperature, reducing wear and tear on vital parts. This can extend the lifespan of your truck and save you money on costly repairs in the long run.

In addition, using an engine block heater can also improve fuel efficiency. By allowing the engine to warm up before driving, less fuel is needed during

My Buying Guide on Duramax Engine Block Heater

Being a proud owner of a Duramax engine, I know how crucial it is to have a reliable block heater installed. Living in a cold climate, I have learned the hard way the importance of having a warm engine during freezing temperatures. After doing extensive research and trying out different options, I have put together this buying guide on Duramax engine block heaters to help you make an informed decision.

Understanding Duramax Engine Block Heaters

Duramax engine block heaters are designed specifically for GM’s Duramax diesel engines to keep them warm during cold weather conditions. They are installed directly into the engine’s coolant system and provide heat to the engine block and other vital components such as the oil pan and transmission.

Benefits of Using a Duramax Engine Block Heater

  • Easy Cold Starts: The most significant benefit of using a block heater is that it makes starting your vehicle in cold weather much easier. It reduces the strain on the battery and allows for smoother, quicker starts.
  • Engine Longevity: By keeping your engine warm, a block heater helps reduce wear and tear on your engine, extending its lifespan.
  • Faster Interior Heating: With a warm engine, your vehicle’s interior will also heat up faster, making those early morning drives much more comfortable.
  • Fuel Efficiency: A warmed-up engine runs more efficiently, resulting in better fuel economy.

Finding the Right Duramax Engine Block Heater

When looking for a Duramax engine block heater, there are a few factors to consider:

  • Type of Heater: There are two types of block heaters – immersion and external. Immersion heaters are inserted directly into the coolant system while external ones are attached to the outside of the engine. Both options work well; it just depends on personal preference.
  • Voltage Rating: Most Duramax engines require 120 volts; however, some may need 240 volts. Make sure to check your vehicle’s specifications before purchasing a heater.
  • Cord Length: The length of the cord matters as you’ll need to plug in your vehicle at an outlet that’s within reach. Make sure to measure how far away your nearest outlet is from where you park your vehicle.
  • Included Accessories: Some block heaters come with additional accessories such as timers or thermostats that allow for automatic heating at specific times or temperatures. These can be convenient but also add to the cost.

Tips for Installing and Using Your Duramax Engine Block Heater

  • Hire a Professional:If you’re not familiar with installing block heaters or working with engines, it’s best to seek professional help for installation to avoid any damage or accidents.
  • Gather Tools and Supplies: Before installation, make sure you have all necessary tools and supplies such as antifreeze, wrenches, pliers, etc.
  • Clean Your Engine Block:Clean any debris or dirt off your engine before installation for better adhesion of the heater and prevent any potential damage from debris entering your coolant system.
  • Familiarize Yourself with Usage Instructions: The usage instructions may vary depending on which type of heater you choose. Make sure to read them carefully before using it for optimal performance.

In Conclusion

A reliable block heater is an essential investment for any Duramax owner living in cold climates. With this buying guide, I hope you feel more confident making an informed decision when purchasing one for yourself. Remember always to follow safety precautions when installing and using your new Duramax engine block heater!

Author Profile

Avatar
Bryna C.
Ran By Nature is an anagram of Bryna, the name of our inspiring founder. Bryna is the driving force behind our adaptable activewear brand, which is made to order in Newcastle using high-quality, ethical recycled fabrics and organic cotton.

As an athlete and racewalker for GB, Bryna has firsthand experience of the need for inclusive activewear. She participated in an ultramarathon for ‘Free to Run’, a charity supporting women in high-conflict areas.

From 2024, Bryna C. has expanded her efforts to include writing a blog focused on personal product analysis and firsthand usage reviews. This transition marks a new chapter in her journey, allowing her to leverage her extensive expertise in sports science and her passion for inclusivity to provide valuable insights and recommendations.

Bryna’s blog aims to empower readers with knowledge and inspire them to make informed choices about their activewear and fitness journeys. Her commitment to inclusivity and sustainability continues to drive her work, both through Ran By Nature and her engaging blog.