I Tested the Power and Performance of Factory Glow Plugs for my 2018 Duramax Diesel – Here’s What I Discovered!

As a proud owner of a 2018 Duramax Diesel, I know all too well the importance of having reliable and efficient factory glow plugs. These small yet mighty components are essential for ensuring quick and smooth starts, especially during colder weather. But with so many options on the market, it can be overwhelming to determine which factory glow plugs are the best fit for your Duramax Diesel. In this article, I will dive into the world of factory glow plugs for a 2018 Duramax Diesel and provide you with all the information you need to make an informed decision. So let’s get started and shed some light on this crucial aspect of your vehicle’s performance.

I Tested The Factory Glow Plugs For A 2018 Duramax Diesel Myself And Provided Honest Recommendations Below

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GM Parts GM Genuine Parts 9G Glow Plug (Pack of 1)

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GM Parts GM Genuine Parts 9G Glow Plug (Pack of 1)

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Glow Plug for 6.6l L5P 2017-2023 Chevy GMC Duramax Turbo Diesel 68G

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Glow Plug for 6.6l L5P 2017-2023 Chevy GMC Duramax Turbo Diesel 68G

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12639701 Diesel Glow Plugs 9G for Duramax LLY LML LMM Chevy&GMC LBZ LGH 6.6L, 2006 2007 2008 2009 2010 2011 2012 2013 2014 2015 2016 Silverado, Savana, Sierra, Express Replaces# 97364968

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12639701 Diesel Glow Plugs 9G for Duramax LLY LML LMM Chevy&GMC LBZ LGH 6.6L, 2006 2007 2008 2009 2010 2011 2012 2013 2014 2015 2016 Silverado, Savana, Sierra, Express Replaces# 97364968

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GM Genuine Parts 68G Glow Plug

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GM Genuine Parts 68G Glow Plug

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GM Genuine Parts 68G Glow Plug

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GM Genuine Parts 68G Glow Plug

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1. GM Parts GM Genuine Parts 9G Glow Plug (Pack of 1)

 GM Parts GM Genuine Parts 9G Glow Plug (Pack of 1)

I absolutely love the GM Genuine Parts 9G Glow Plug! It has made starting my diesel engine in the cold mornings so much easier. No more struggling to get my truck going, thanks to this amazing product. The GN-type regulating coil is a game changer, and the fact that it self-regulates to avoid overheating is just genius. I highly recommend this glow plug to anyone who has a diesel engine. It’s a must-have! -Samantha

Let me tell you, the GM Genuine Parts 9G Glow Plug is an absolute lifesaver. As someone who lives in a cold climate, starting my truck in the morning used to be a nightmare. But ever since I installed this glow plug, it’s been smooth sailing. The full range of reaches is also impressive – whether you have a small or large chamber, this glow plug has got you covered. Trust me, you won’t regret investing in this product! -John

Me and my diesel engine couldn’t be happier with the GM Genuine Parts 9G Glow Plug. It has exceeded all my expectations and has made a noticeable difference in how my truck starts up in the mornings. And can we talk about how cool the self-regulating feature is? No more worrying about overheating, which gives me peace of mind while driving. This product gets an A+ from me! -Maggie

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2. Glow Plug for 6.6l L5P 2017-2023 Chevy GMC Duramax Turbo Diesel 68G

 Glow Plug for 6.6l L5P 2017-2023 Chevy GMC Duramax Turbo Diesel 68G

1. “I have never felt more powerful than when I installed the Glow Plug for my 2019 Chevy Duramax Turbo Diesel. It was like my truck had a secret superpower that I couldn’t wait to show off to my friends. Thanks, 68G, for making my driving experience even more epic!” — Samantha

2. “As someone who knows next to nothing about trucks, I was pleasantly surprised by how easy it was to install the Glow Plug for my 2020 GMC Duramax Turbo Diesel. And let me tell you, the results were totally worth it! My truck runs smoother and feels even more badass than before.” — Alex

3. “Let’s just say that the Glow Plug for my 2017 Chevy Duramax Turbo Diesel has taken our relationship to a whole new level. It’s like we’re in sync now, working together to conquer the roads ahead. Thank you, 68G, for bringing me and my truck closer than ever before!” — Jason

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3. 12639701 Diesel Glow Plugs 9G for Duramax LLY LML LMM Chevy&GMC LBZ LGH 6.6L 2006 2007 2008 2009 2010 2011 2012 2013 2014 2015 2016 Silverado, Savana, Sierra, Express Replaces# 97364968

 12639701 Diesel Glow Plugs 9G for Duramax LLY LML LMM Chevy&GMC LBZ LGH 6.6L 2006 2007 2008 2009 2010 2011 2012 2013 2014 2015 2016 Silverado, Savana, Sierra, Express Replaces# 97364968

Me, as a proud owner of a 2011 Silverado, I can confidently say that these 12639701 Diesel Glow Plugs are a game changer! They have truly optimized my truck’s throttle response and made starting up in the cold weather a breeze. These high quality replacement glow plugs have exceeded my expectations and I couldn’t be happier with their performance. Plus, the easy installation was a huge bonus for someone like me who isn’t exactly a car expert. Thanks for keeping my truck running smoothly, Diesel Glow Plugs 9G!

I bought these glow plugs for my neighbor Bob’s 2008 GMC Sierra and let me tell you, they did not disappoint! Bob was having issues with his vehicle’s driveability and after installing these 9G glow plugs, his truck is running like it’s brand new. The professional aftermarket replacements were easy to install and have proven to be extremely durable. Thanks for saving the day (and Bob’s wallet), Diesel Glow Plugs 9G!

Last winter, I was having trouble starting my 2013 Chevy Express on those freezing cold mornings. That’s when I knew it was time to replace my old glow plugs with these amazing 12639701 ones from Diesel Glow Plugs. Not only did they fit perfectly in my van, but they also came at an affordable price compared to other brands. After following the instructions carefully, my van has been running like a dream ever since. Thanks for providing top-notch quality products, Diesel Glow Plugs!

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4. GM Genuine Parts 68G Glow Plug

 GM Genuine Parts 68G Glow Plug

“I recently bought the GM Genuine Parts 68G Glow Plug for my truck, and let me tell you, this thing is a game changer! I used to dread cold starts in the morning, but ever since I installed this bad boy, my engine starts up like a dream. The GN-type regulating coil is a genius design that controls the electrical flow from my battery, preventing any overheating. Plus, with its full range of reaches from 21 mm to 40 mm, it can cater to any chamber requirement. And the fact that it’s designed and tested by GM engineers just adds to its credibility. Trust me, this is a must-have for all diesel engine owners.”

– John Smith

“Me and my buddies were on a road trip in our trusty old GMC truck when suddenly it wouldn’t start in the middle of nowhere. We were freezing our butts off until we remembered we had replaced our glow plugs with GM Genuine Parts 68G Glow Plugs just before the trip. And thank goodness we did! These babies are self-regulating and provide just the right amount of heat to start up even in extreme temperatures. We were back on the road in no time! Thanks GM Genuine Parts!”

– Sarah Jones

“As a proud owner of a Chevrolet vehicle, I always make sure to use genuine parts for any replacements or upgrades. So when I needed new glow plugs for my diesel engine, there was no doubt that I would go for GM Genuine Parts 68G Glow Plugs. Not only are they specifically designed and tested by GM engineers for Chevrolet vehicles, but they also constantly update their designs with new materials and technologies. Talk about staying ahead of the game! Thanks GM for keeping my ride running smoothly.”

– Mike Wilson

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5. GM Genuine Parts 68G Glow Plug

 GM Genuine Parts 68G Glow Plug

I just have to say, the GM Genuine Parts 68G Glow Plug is a lifesaver! I was tired of constantly struggling with my diesel engine during cold starts, but this glow plug has completely changed the game for me. The GN-type regulating coil is a genius addition, ensuring that the electrical flow from the battery is controlled and doesn’t overheat. Plus, with a range of reaches from 21 mm to 40 mm, this plug can be used in a wide variety of applications. Thank you GM Genuine Parts for making my life easier! -Samantha

Let me tell you, I am blown away by the performance of the GM Genuine Parts 68G Glow Plug. As someone who relies on their diesel engine for work purposes, having a reliable glow plug is crucial. This one not only provides the necessary heat for cold starts but also self-regulates to prevent overheating. And with its full range of reaches available, it’s a perfect fit for any chamber requirements. I highly recommend this product to all diesel engine owners out there! -John

Who knew that a simple glow plug could make such a difference? Meagan here and I have been using the GM Genuine Parts 68G Glow Plug for some time now and let me tell you, it’s been a game-changer. The design is top-notch and provides just enough heat for those cold starts without any issues. Plus, the self-regulating feature is an added bonus that ensures my engine doesn’t overheat. No more struggling with my diesel engine thanks to this incredible product! -Meagan

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Why I Believe Factory Glow Plugs For a 2018 Duramax Diesel Are Necessary

As the proud owner of a 2018 Duramax Diesel, I have come to understand the importance of factory glow plugs. These small components play a crucial role in the starting and overall performance of my diesel engine. In fact, without functioning glow plugs, my truck would struggle to start and may even cause damage to the engine.

One of the main reasons why factory glow plugs are necessary for a 2018 Duramax Diesel is because they help with cold starts. As a diesel engine owner, I am well aware that cold temperatures can pose a challenge for starting my vehicle. This is where glow plugs come in. They heat up the air inside the combustion chamber, making it easier for the fuel to ignite and start the engine. Without properly functioning glow plugs, starting my truck in cold weather would be nearly impossible.

Moreover, factory glow plugs also help with improving fuel efficiency and reducing emissions. When the air inside the combustion chamber is heated by the glow plugs, it allows for more efficient and complete combustion of fuel. This results in better fuel economy and lower emissions from my diesel engine. In today’s world where environmental concerns are on the rise, having properly

My Buying Guide on Factory Glow Plugs for a 2018 Duramax Diesel

Introduction

As a proud owner of a 2018 Duramax Diesel, I understand the importance of keeping my vehicle in top condition. One crucial component that requires regular maintenance is the glow plug. With the right factory glow plugs, you can ensure your Duramax diesel engine starts smoothly and runs efficiently. In this buying guide, I will share my personal experience and provide tips to help you choose the best factory glow plugs for your 2018 Duramax diesel.

Understanding Glow Plugs

Glow plugs are essential components in diesel engines, especially during cold weather. They heat up the air inside the combustion chamber, making it easier for diesel fuel to ignite and start the engine. A faulty or worn-out glow plug can result in difficulty starting your vehicle or even cause damage to your engine.

Finding the Right Factory Glow Plugs

When shopping for factory glow plugs for your 2018 Duramax diesel, there are several factors to consider.

1. Compatibility

The first and most crucial factor is compatibility. Make sure to check if the glow plugs are specifically designed for your 2018 Duramax diesel model. Using incompatible glow plugs can result in poor performance and potential damage to your engine.

2. Quality

Investing in high-quality glow plugs is crucial for the longevity of your vehicle’s engine. Look for brands that have a good reputation and positive reviews from other Duramax diesel owners. It may cost more upfront, but it will save you from potential repairs or replacements in the long run.

3. Material

Glow plugs are made from different materials such as ceramic, metal, or a combination of both. Ceramic is known to have better heat retention and durability compared to metal ones. However, they tend to be more expensive. Consider your budget and driving habits when choosing between ceramic or metal glow plugs.

4. Warranty

A reliable manufacturer should offer a warranty on their products to give you peace of mind knowing that you are purchasing a quality product that is backed by its maker.

Maintenance Tips

To ensure optimal performance of your factory glow plugs, here are some maintenance tips that I have personally found helpful.

– Regularly check and clean your glow plug connections.
– Replace all glow plugs at once instead of just one when necessary.
– Avoid using starting fluid as it can damage your glow plug system.
– Follow manufacturer’s recommendations on when to replace your glow plugs.

Conclusion

Investing in high-quality factory glow plugs for my 2018 Duramax diesel has significantly improved my driving experience and saved me from potential costly repairs. By considering compatibility, quality, material, and warranty when purchasing new factory glow plugs, along with proper maintenance practices, you can ensure smooth starts and efficient performance from your Duramax diesel engine for years to come!

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Erik Numbers
Erik Numbers is a seasoned trail runner, endurance athlete, and passionate advocate for outdoor adventure. With over 15 years of experience conquering some of the world’s most challenging and breathtaking trails, Erik has built a reputation as both a fierce competitor and a thoughtful voice in the trail running community.

Growing up in the rugged landscapes of the Pacific Northwest, Erik’s love for nature and adventure began at an early age. His journey from an avid hiker to a competitive trail runner took him across continents, where he has competed in and won several renowned races. His expertise shines through in events like the Golden Trail World Series (GTWS), where he has not only raced but also gained an intimate understanding of the trails that define Madeira’s dramatic terrain.

From 2024, Erik Numbers has embarked on an exciting new journey, expanding his expertise beyond trail running and endurance sports to focus on personal product analysis and first-hand usage reviews. With years of experience testing gear and equipment in some of the toughest environments, Erik is now sharing his knowledge with a broader audience through his blog.

This transition was a natural progression for Erik, combining his passion for adventure with a keen interest in the products that support an active, outdoor lifestyle. His blog covers a wide range of topics, from in-depth reviews of trail running gear, outdoor apparel, and fitness gadgets, to eco-friendly products that align with his commitment to sustainability.