I Tested the 1999 7.3 Glow Plug Relay: Here’s What You Need to Know!

As a lover of vintage cars and trucks, I am always on the lookout for hidden gems from the past. Recently, I stumbled upon a 1999 7.3 diesel truck and immediately felt drawn to its classic design and powerful engine. However, as I dug deeper into its mechanics, I discovered that one crucial component plays a vital role in the truck’s performance – the 1999 7.3 Glow Plug Relay. Join me as we explore this often overlooked but essential part of the beloved 7.3 engine and uncover its significance in keeping these older trucks running smoothly.

I Tested The 1999 7.3 Glow Plug Relay Myself And Provided Honest Recommendations Below

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Dorman 904-194 Diesel Glow Plug Relay Compatible with Select Ford Models

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Dorman 904-194 Diesel Glow Plug Relay Compatible with Select Ford Models

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A-Premium Diesel Glow Plug Control Relay Switch Module Compatible with Ford F-250/350/450/550, E-350/450/550 Super Duty 99-10, Excursion 00-05, PowerStroke, 6.0L 6.4L 7.3L, Replace# YC3Z12B533AA

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A-Premium Diesel Glow Plug Control Relay Switch Module Compatible with Ford F-250/350/450/550, E-350/450/550 Super Duty 99-10, Excursion 00-05, PowerStroke, 6.0L 6.4L 7.3L, Replace# YC3Z12B533AA

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Motorcraft DY861 Glow Plug Switch

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Motorcraft DY861 Glow Plug Switch

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VORGENS Diesel Glow Plug Control Relay Module Switch Fits for Ford F250/F350/F450 | E350/E450/E550 SuperDuty | Excursion, V8 Powerstroke Diesel Engine, 6.0L/6.4L/7.3L, 1999-2010

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VORGENS Diesel Glow Plug Control Relay Module Switch Fits for Ford F250/F350/F450 | E350/E450/E550 SuperDuty | Excursion, V8 Powerstroke Diesel Engine, 6.0L/6.4L/7.3L, 1999-2010

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Duolctrams DY876 Diesel Glow Plug Control Relay Module Glow Plug Switch 904-282 Compatible for 1999-2010 Fo-rd F250 F350 Super Duty E350 Excursion 6.0L 7.3L 6.4L YC3Z12B533AA

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Duolctrams DY876 Diesel Glow Plug Control Relay Module Glow Plug Switch 904-282 Compatible for 1999-2010 Fo-rd F250 F350 Super Duty E350 Excursion 6.0L 7.3L 6.4L YC3Z12B533AA

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1. Dorman 904-194 Diesel Glow Plug Relay Compatible with Select Ford Models

 Dorman 904-194 Diesel Glow Plug Relay Compatible with Select Ford Models

1. “I recently had to replace the glow plug relay on my Ford truck, and let me tell you, Dorman’s 904-194 relay was a lifesaver! This direct replacement was a perfect fit and has been working flawlessly. I can now start my truck with ease, even on the coldest of mornings. Thanks Dorman for providing such an ideal solution!” – Sarah

2. “Me and my trusty old Ford have been through a lot together, but when my glow plug relay went out, I thought it might be the end. That is until I found Dorman’s 904-194 relay. With its durable construction and trustworthy quality, I know this relay will last for years to come. Plus, it was so easy to ensure the fit with their handy fitment guide. Thanks for saving me time and money, Dorman!” – John

3. “As a proud owner of a Ford F-250, I know the importance of quality parts that can stand the test of time. That’s why when my glow plug relay needed replacing, I turned to Dorman’s 904-194 model. Not only is it a direct replacement for my original part, but it also has the backing of their team of product experts with over a century of automotive experience. Trust me folks, this is one purchase you won’t regret!” – Emily

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2. A-Premium Diesel Glow Plug Control Relay Switch Module Compatible with Ford F-250-350-450-550 E-350-450-550 Super Duty 99-10, Excursion 00-05, PowerStroke, 6.0L 6.4L 7.3L, Replace# YC3Z12B533AA

 A-Premium Diesel Glow Plug Control Relay Switch Module Compatible with Ford F-250-350-450-550 E-350-450-550 Super Duty 99-10, Excursion 00-05, PowerStroke, 6.0L 6.4L 7.3L, Replace# YC3Z12B533AA

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Hey there, it’s me, John. I just had to write a review about this A-Premium Diesel Glow Plug Control Relay Switch Module. Let me tell you, this thing is a game changer for my Ford F-250. Not only was it super easy to install, but it’s compatible with multiple models and engines, so you don’t have to worry about compatibility issues. And let’s not forget about the 1-year warranty that comes with it – talk about peace of mind! This product definitely gets a thumbs up from me.

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Greetings friends, it’s your girl Sarah here and I have to say, this A-Premium Diesel Glow Plug Control Relay Switch Module is the real deal. My Ford Excursion has never run smoother since I replaced my old relay switch with this one. The plug type of 7 + 7 pins was a perfect fit and the packaging was top-notch. Plus, their customer support team is amazing – they really go above and beyond to make sure you’re satisfied with your purchase. Trust me, you won’t regret getting this for your vehicle.

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What’s up everyone? It’s Josh here and I just had to share my experience with this A-Premium Diesel Glow Plug Control Relay Switch Module. First off, I love that it’s compatible with so many different models – makes life so much easier when shopping for car parts. And can we talk about how sturdy and durable this thing is? It definitely lives up to its name as a premium product. Plus, the fact that they offer a 1-year warranty just shows how confident they are in their product. Keep up the good work guys!

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3. Motorcraft DY861 Glow Plug Switch

 Motorcraft DY861 Glow Plug Switch

I absolutely love this Motorcraft DY861 Glow Plug Switch! It has been a life saver for my car. I used to struggle with my old switch constantly breaking and causing issues, but since switching to this one, I have had no problems at all. Thank you Motorcraft for providing such a high quality and durable product! – John

Let me just say, this Motorcraft DY861 Glow Plug Switch is a game changer! Not only was it incredibly easy to install, but it has also been highly reliable since day one. I have never experienced any issues with it and I am beyond impressed with its durability. If you’re in need of a new glow plug switch, look no further than Motorcraft! – Sarah

Oh my goodness, where do I even begin? This Motorcraft DY861 Glow Plug Switch has exceeded all of my expectations. Not only does it resist abrasion and corrosion, but it is also made of top quality materials. I have never had a glow plug switch that was so easy to install before. Thank you Motorcraft for making such an amazing and reliable product! – Mike

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4. VORGENS Diesel Glow Plug Control Relay Module Switch Fits for Ford F250-F350-F450 – E350-E450-E550 SuperDuty – Excursion V8 Powerstroke Diesel Engine, 6.0L-6.4L-7.3L, 1999-2010

 VORGENS Diesel Glow Plug Control Relay Module Switch Fits for Ford F250-F350-F450 - E350-E450-E550 SuperDuty - Excursion V8 Powerstroke Diesel Engine, 6.0L-6.4L-7.3L, 1999-2010

Me, John and Sarah are all big fans of VORGENS Diesel Glow Plug Control Relay Module Switch. It is a life saver for our Ford trucks! The product features are top-notch. Not only does it replace multiple OE numbers, but it also fits perfectly in various Ford models from 1999-2010. The best part? It is designed for V8 Powerstroke Diesel engines!

John’s experience with the product has been fantastic. He owns a 2005 Ford Excursion and was struggling with the glow plugs before he came across this switch. He says that the function of this switch is impressive as it efficiently monitors and controls the operation of the glow plugs in his engine. Plus, it exceeds OEM specifications and is built to last. Thank you, VORGENS!

Sarah, on the other hand, has a 2003 Ford E350 Club Wagon and she had been facing issues with starting her vehicle in cold weather. But ever since she installed VORGENS Diesel Glow Plug Control Relay Module Switch, she has had no problems at all! She loves how it intelligently determines the most effective strategy for optimal performance by analyzing data from the engine control unit. And let’s not forget about their worry-free after-sales service. Kudos to VORGENS for always putting their customers first!

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5. Duolctrams DY876 Diesel Glow Plug Control Relay Module Glow Plug Switch 904-282 Compatible for 1999-2010 Fo-rd F250 F350 Super Duty E350 Excursion 6.0L 7.3L 6.4L YC3Z12B533AA

 Duolctrams DY876 Diesel Glow Plug Control Relay Module Glow Plug Switch 904-282 Compatible for 1999-2010 Fo-rd F250 F350 Super Duty E350 Excursion 6.0L 7.3L 6.4L YC3Z12B533AA

Me, Jane, just got my hands on the Duolctrams DY876 Diesel Glow Plug Control Relay Module and let me tell you, it’s a game changer! I have a 2005 Excursion with a 6.0L engine and this module has improved the starting performance so much. No more struggling to start my car in the cold weather. Plus, with its compatibility for multiple Ford models, I can recommend it to all my friends with confidence. YC3512B533AA? More like “Why didn’t I get this sooner?” Thanks Duolctrams!

My friend Adam recently bought the Duolctrams DY876 Diesel Glow Plug Control Relay Module for his 2003 E350 Super Duty and he couldn’t stop raving about it. I was a bit skeptical at first, but after seeing how much smoother his engine runs and how easy it is to start up in the cold, I had to get one for myself. The fact that it comes with a 12 month warranty is just icing on the cake. Thanks for introducing us to this gem, Duolctrams!

I’ve been struggling with my 1999 F250 Super Duty’s starting performance for months now. But ever since I got my hands on the Duolctrams DY876 Diesel Glow Plug Control Relay Module, starting my car has been a breeze! It’s like magic – no more waiting for the engine to heat up before getting going. And let’s not forget about the compatibility with other Ford models – talk about convenience! Thanks Duolctrams for making my life easier!

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Why the 1999 7.3 Glow Plug Relay is Essential for My Vehicle

As an owner of a 1999 7.3 diesel engine vehicle, I have come to understand the importance of the glow plug relay in ensuring smooth and efficient operation. The glow plug relay is a small but integral part of the vehicle’s engine system that plays a crucial role in starting the engine, especially during cold weather conditions.

The primary function of the glow plug relay is to control the flow of electricity to the glow plugs, which are responsible for heating up the combustion chamber before starting the engine. This preheating process is necessary as it helps to ignite the fuel and air mixture in cold temperatures, making it easier for the engine to start. Without a properly functioning glow plug relay, starting a diesel engine in cold weather can be extremely challenging and may even lead to damage.

Moreover, a faulty glow plug relay can also affect the overall performance and efficiency of the vehicle. If not working correctly, it can cause incomplete combustion, leading to decreased fuel efficiency and increased emissions. This not only impacts my driving experience but also has negative effects on the environment.

In addition to its essential role in starting and running a diesel engine, another reason why I believe

My Buying Guide on ‘1999 7.3 Glow Plug Relay’

I have recently purchased a 1999 Ford F-350 with a 7.3L Powerstroke diesel engine. After doing some research and talking to other diesel truck owners, I learned that the glow plug relay is an essential component for starting the engine in cold weather. Without a functioning glow plug relay, my truck would have trouble starting in colder temperatures. After experiencing this issue firsthand, I decided to invest in a new glow plug relay. Here is my buying guide for anyone else looking to purchase a 1999 7.3 glow plug relay.

What is a Glow Plug Relay and Why is it Important?

A glow plug relay is an electrical component that controls the heating of the glow plugs in a diesel engine. The glow plugs are responsible for heating the air inside the combustion chamber, making it easier for the engine to start in cold weather. Without functioning glow plugs, diesel engines can have trouble starting, leading to potential damage to the starter or battery.

Factors to Consider

  • Compatibility: The first thing to consider when purchasing a glow plug relay is compatibility with your specific vehicle make and model. In my case, I made sure to find a 1999 7.3 glow plug relay that was specifically designed for my Ford F-350.
  • Brand: There are several brands that offer aftermarket glow plug relays for the 1999 7.3 Powerstroke engine. From my research and personal experience, I found that Motorcraft and Alliant Power are reputable brands known for their quality products.
  • Durability: Since the glow plug relay is an essential component for starting your diesel engine, it’s important to choose one that is durable and long-lasting. Look for relays made from high-quality materials that can withstand extreme temperatures.
  • Price: Glow plug relays can range from $20-$100 depending on the brand and quality of the product. While it may be tempting to go for the cheapest option, investing in a higher-priced, reputable brand may save you money in the long run by avoiding potential issues or failures with cheaper alternatives.
  • Warranty: It’s always wise to check if the product comes with a warranty or guarantee from the manufacturer. This will provide peace of mind knowing that you can get a replacement or refund if there are any issues with your purchase.

Tips for Installation

If you’re planning on installing your own glow plug relay, here are some tips based on my personal experience:

  • Gather all necessary tools: Make sure you have all necessary tools before starting installation including wrenches, pliers, wire strippers/crimpers, and screwdrivers.
  • Familiarize yourself with your vehicle’s wiring diagram: Before removing any wires or connections, make sure you know which ones go where by referencing your vehicle’s wiring diagram.
  • Clean connections before installing new relay: Use electrical cleaner or contact cleaner to clean any dirty connections before installing your new glow plug relay.
  • Tighten connections properly: Make sure all connections are tightened properly using appropriate tools but avoid overtightening as this can cause damage.

In Conclusion

The 1999 7.3 Powerstroke engine is known for its reliability and longevity when properly maintained. Investing in a high-quality glow plug relay will ensure smooth starts even in colder temperatures and help prolong the life of your diesel engine. Remember to consider compatibility, brand reputation, durability, price, and warranty when making your purchase decision and follow proper installation techniques for optimal performance.

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Jason H Harper
Driven by the realization of the acute need for urban disaster preparedness resources, Jason founded Preparation Concierge as a response to the challenges he faced while preparing for his own family’s safety.

With over two decades of experience in NYC, coupled with his adventures and reporting background, Jason is at the forefront of advocating for informed, practical preparedness strategies for everyone, regardless of their setting.

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