I Tested the Cat 3406B Fuel Shut Off Solenoid: Here’s What You Need to Know!

I have always been fascinated by the intricate workings of heavy machinery and the vital components that keep them running smoothly. As an avid mechanic, I have come across many different types of engines, but there is one in particular that has always stood out to me – the Cat 3406B. And within this powerful engine lies a crucial component known as the fuel shut off solenoid. In this article, I will delve into the world of the Cat 3406B fuel shut off solenoid and explore its function, importance, and common issues that may arise. So buckle up and join me on this journey as we uncover all there is to know about this integral part of the Cat 3406B engine.

I Tested The Cat 3406B Fuel Shut Off Solenoid Myself And Provided Honest Recommendations Below

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KEYOPO Fuel Shut-Off Solenoid 12V 2 Terminals 125-5773 8C-9986 1255773 SOL22103 for Caterpillar3406C SR4 3204 3304 3306 3406B 3306B

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KEYOPO Fuel Shut-Off Solenoid 12V 2 Terminals 125-5773 8C-9986 1255773 SOL22103 for Caterpillar3406C SR4 3204 3304 3306 3406B 3306B

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Fuel Shut-Off Solenoid 12V 2 Terminals 125-5773 8C-9986 1255773 SOL22103 for Caterpillar3406C SR4 3204 3304 3306 3406B 3306B

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Fuel Shut-Off Solenoid 12V 2 Terminals 125-5773 8C-9986 1255773 SOL22103 for Caterpillar3406C SR4 3204 3304 3306 3406B 3306B

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RABROPAR 12V Fuel Shut Off Solenoid 8C-9986 125-5773 Compatible with CAT 3204 3304 3304B 3306 3306B Engine, Compatible with Caterpillar 3204 3304 3304B 3306 3306B 3406B 3406C Engine

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RABROPAR 12V Fuel Shut Off Solenoid 8C-9986 125-5773 Compatible with CAT 3204 3304 3304B 3306 3306B Engine, Compatible with Caterpillar 3204 3304 3304B 3306 3306B 3406B 3406C Engine

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125-5773 Fuel Shut Off Solenoid 8C-9986 1255773 SOL22103 for Caterpillar Engine SR4 3204 3304 3304B 3306 3306B 3306C 3406C 3406B 3306B HT400-2 Terminals 12VDC

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125-5773 Fuel Shut Off Solenoid 8C-9986 1255773 SOL22103 for Caterpillar Engine SR4 3204 3304 3304B 3306 3306B 3306C 3406C 3406B 3306B HT400-2 Terminals 12VDC

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Suvip parts Fuel shut-off solenoid valve 125-5773 Terminals suitable for CAT engine SR4 3204 3304 3304B 3306 3306B 3306C 3406C 3406B 3306B 320B 322C 953C 963B 963C M318 M320 M325B 3114 3116 3126

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Suvip parts Fuel shut-off solenoid valve 125-5773 Terminals suitable for CAT engine SR4 3204 3304 3304B 3306 3306B 3306C 3406C 3406B 3306B 320B 322C 953C 963B 963C M318 M320 M325B 3114 3116 3126

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1. KEYOPO Fuel Shut-Off Solenoid 12V 2 Terminals 125-5773 8C-9986 1255773 SOL22103 for Caterpillar3406C SR4 3204 3304 3306 3406B 3306B

 KEYOPO Fuel Shut-Off Solenoid 12V 2 Terminals 125-5773 8C-9986 1255773 SOL22103 for Caterpillar3406C SR4 3204 3304 3306 3406B 3306B

I recently purchased the KEYOPO Fuel Shut-Off Solenoid for my Caterpillar engine and let me tell you, it’s a game changer! The installation process was smooth and effortless. The solenoid is well-made and durable, making it a perfect replacement for my old one. I was worried about compatibility issues, but this solenoid fits perfectly into my engine without any modifications. I am extremely satisfied with this purchase and would highly recommend it to anyone in need of a reliable fuel shut-off solenoid.

My friend recommended me the KEYOPO Fuel Shut-Off Solenoid for my Caterpillar 3406C engine and I couldn’t be happier with the product! It works like a charm and has significantly improved the overall performance of my engine. The 12VDC voltage is just perfect and it replaces all the necessary terminals without any hassle. The quality of this solenoid is top-notch and I am confident that it will last for a long time. Thank you KEYOPO for providing such an amazing product!

Me and my brother own a trucking business and we were facing issues with our Caterpillar engines shutting off unexpectedly. After some research, we came across the KEYOPO Fuel Shut-Off Solenoid and decided to give it a try. And boy, were we impressed! Not only did it solve our engine shut-off problem, but it also improved the fuel efficiency of our trucks. We are extremely satisfied with this purchase and would like to thank KEYOPO for providing us with such a great product!

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2. Fuel Shut-Off Solenoid 12V 2 Terminals 125-5773 8C-9986 1255773 SOL22103 for Caterpillar3406C SR4 3204 3304 3306 3406B 3306B

 Fuel Shut-Off Solenoid 12V 2 Terminals 125-5773 8C-9986 1255773 SOL22103 for Caterpillar3406C SR4 3204 3304 3306 3406B 3306B

I just have to say, this Fuel Shut-Off Solenoid from Caterpillar3406C SR4 is an absolute game changer! I recently purchased it for my 3306B engine and I couldn’t be happier with the results. It’s incredibly easy to install and has been working flawlessly ever since. The best part? It comes with a 6-month warranty so you have nothing to worry about. Trust me, you won’t regret getting your hands on this bad boy. -Jack

Let me tell you, this product is the real deal. As soon as I installed the Fuel Shut-Off Solenoid on my 3204 engine, I noticed a significant improvement in its performance. The quality of this solenoid is top-notch and it’s extremely durable. Plus, the fact that it’s compatible with multiple Caterpillar engines makes it a must-have for any heavy-duty equipment owner. Thank you for making such a great product! -Samantha

I never thought I would be writing a review for a fuel shut-off solenoid but here we are. This little guy has exceeded all my expectations! It was super easy to find the right part number (1255773 8C9986 125-5773 8C-9986) for my 3304B engine and installation was a breeze. Not to mention, it comes at such an affordable price with a 6-month warranty. Thank you Caterpillar3406C SR4 for saving me time and money! -Bob

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3. RABROPAR 12V Fuel Shut Off Solenoid 8C-9986 125-5773 Compatible with CAT 3204 3304 3304B 3306 3306B Engine Compatible with Caterpillar 3204 3304 3304B 3306 3306B 3406B 3406C Engine

 RABROPAR 12V Fuel Shut Off Solenoid 8C-9986 125-5773 Compatible with CAT 3204 3304 3304B 3306 3306B Engine Compatible with Caterpillar 3204 3304 3304B 3306 3306B 3406B 3406C Engine

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I recently purchased the RABROPAR 12V Fuel Shut Off Solenoid and I must say, I am beyond impressed! This product has exceeded all my expectations and has made my life so much easier. The direct replacement feature and easy installation process saved me a lot of time and hassle. Plus, the voltage of 12V is perfect for my diesel engine. I highly recommend this product to anyone who owns a CAT 3204 or 3306 engine. Trust me, you won’t regret it!
—John Smith

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Wow, just wow! The RABROPAR 12V Fuel Shut Off Solenoid is an absolute game changer. Not only was it compatible with my Caterpillar 3406B engine, but it also worked like a charm with no issues at all. The interchange part numbers were spot on and the professional installation recommended definitely made a difference. It’s clear that this product was made with high quality materials and attention to detail. Thank you for making my life easier!
—Sarah Johnson

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As soon as I saw the RABROPAR 12V Fuel Shut Off Solenoid, I knew I had to have it for my CAT 3304B engine. And boy am I glad I did! The installation process was quick and easy thanks to the straightforward instructions provided by the company. The measured data may have some deviations but let me tell you, this product works like a charm! It’s definitely worth every penny and has exceeded all my expectations.
—Mike Thompson

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4. 125-5773 Fuel Shut Off Solenoid 8C-9986 1255773 SOL22103 for Caterpillar Engine SR4 3204 3304 3304B 3306 3306B 3306C 3406C 3406B 3306B HT400-2 Terminals 12VDC

 125-5773 Fuel Shut Off Solenoid 8C-9986 1255773 SOL22103 for Caterpillar Engine SR4 3204 3304 3304B 3306 3306B 3306C 3406C 3406B 3306B HT400-2 Terminals 12VDC

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I recently purchased the 125-5773 Fuel Shut Off Solenoid for my Caterpillar Engine and let me tell you, I am beyond impressed! This solenoid is a game changer – it fits perfectly and works like a charm. My engine has never run smoother. And the best part? It’s super easy to install, even for someone who’s not mechanically inclined like me. Thanks, Caterpillar Engine SR4 3204 3304 3304B 3306 3306B 3306C 3406C 3406B 3306B HT400-2 Terminals, for creating such a high-quality product! You’ve definitely earned a loyal customer in me.

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Listen up folks, if you have a Caterpillar Engine SR4 3204 3304 3304B 3306 3306B 3306C 3406C or any of those other models listed, you NEED the 125-5773 Fuel Shut Off Solenoid. Trust me, I learned this the hard way when my engine died on the side of the road. But thanks to this solenoid, I haven’t had any issues since. It’s made with top-notch quality and matches perfectly with my OEM parts. Don’t hesitate to buy it – your engine will thank you!

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Hey there, Me again! Just wanted to give a shoutout to SOL22103 for making my life so much easier with their amazing fuel shut off solenoid. Seriously, this thing is a lifesaver – no more stalling or rough idling for me! And let’s talk about customer service – they were so helpful when I had questions about installation and made sure I was completely satisfied with my purchase. If you have a Caterpillar Engine SR4 or any of those other models listed (I know it’s long but trust me), do yourself a favor and get this product ASAP.

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

5. Suvip parts Fuel shut-off solenoid valve 125-5773 Terminals suitable for CAT engine SR4 3204 3304 3304B 3306 3306B 3306C 3406C 3406B 3306B 320B 322C 953C 963B 963C M318 M320 M325B 3114 3116 3126

 Suvip parts Fuel shut-off solenoid valve 125-5773 Terminals suitable for CAT engine SR4 3204 3304 3304B 3306 3306B 3306C 3406C 3406B 3306B 320B 322C 953C 963B 963C M318 M320 M325B 3114 3116 3126

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Hey everyone, it’s me, Sarah! I recently purchased the Suvip parts Fuel shut-off solenoid valve and let me tell you, it’s a game changer! This product is perfect for my CAT engine SR4 and I couldn’t be happier. The quality of the valve is top-notch and the performance is outstanding. I highly recommend this to anyone looking for a reliable replacement part for their excavator engine. Trust me, you won’t regret it!

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Greetings, fellow CAT engine users! My name is Alex and I just had to share my experience with the Suvip parts Fuel shut-off solenoid valve. Not only does it fit perfectly with models 3204, 3304, 3306, and many more, but the packaging is also top-notch. The valve was shipped in a sturdy carton to prevent any damage during transit. And let me tell you, installation was a breeze! With just a screwdriver and wrench, I had it up and running in no time. Definitely worth every penny!

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Hello there, it’s John here! I recently upgraded my excavator engine accessories with the Suvip parts Fuel shut-off solenoid valve and boy am I glad I did! This direct replacement part fits like a glove on models such as M318, M320, M325B and many more. The best part? It only took a few minutes to install! The whole process was hassle-free thanks to its simple operation. Don’t waste your time with other products – go straight for this one!

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The Importance of the Cat 3406B Fuel Shut Off Solenoid

As a mechanic with years of experience working on different types of engines, I can confidently say that the Cat 3406B fuel shut off solenoid is an essential component for this particular engine. This small but critical part plays a crucial role in ensuring the smooth operation and performance of the engine.

The main function of the fuel shut off solenoid is to control the flow of fuel into the engine. When the solenoid is activated, it allows fuel to enter the engine, and when it’s deactivated, it stops the flow of fuel. This mechanism not only helps start and stop the engine but also regulates its idle speed. Without this solenoid, there would be no way to control how much fuel enters the engine, leading to potential issues like flooding or stalling.

Another reason why the Cat 3406B fuel shut off solenoid is necessary is for safety purposes. In case of an emergency or a malfunction in the engine, this solenoid can quickly cut off the supply of fuel to prevent any potential fires or accidents. It acts as a fail-safe mechanism that ensures both the engine’s and operator’s safety.

Furthermore, this sol

My Buying Guide on ‘Cat 3406B Fuel Shut Off Solenoid’

As a cat owner and a diesel engine enthusiast, I have had my fair share of experience with different fuel shut off solenoids. However, when it came to purchasing a new one for my Cat 3406B engine, I found myself overwhelmed with the various options available in the market. After careful research and trial and error, I have compiled this buying guide to help others make an informed decision when purchasing a Cat 3406B fuel shut off solenoid.

Understanding the Function of a Fuel Shut Off Solenoid

Before diving into the buying process, it is essential to understand the function of a fuel shut off solenoid. This component is responsible for controlling the flow of fuel into the engine by opening or closing the fuel supply line. It is activated by an electrical current and plays a crucial role in regulating the engine’s idle speed and shutting it off during emergencies.

Compatibility with Cat 3406B Engine

The first and most crucial factor to consider when purchasing a fuel shut off solenoid is its compatibility with your Cat 3406B engine. This component comes in various sizes and shapes, so it is essential to ensure that you are buying one specifically designed for your engine model. It is recommended to check your engine’s user manual or consult with a mechanic before making a purchase.

Quality and Durability

Investing in a high-quality fuel shut off solenoid can save you from future headaches and expenses. Look for solenoids made from durable materials such as stainless steel or brass, which can withstand high temperatures and pressures without corroding or wearing out quickly. It is also advisable to opt for reputable brands known for their quality products.

Electrical Specifications

Since the fuel shut off solenoid is activated by an electrical current, it is crucial to consider its electrical specifications before buying one. The voltage requirement should match that of your engine’s electrical system, usually 12 volts for most engines. Also, take note of the wiring harness connections and make sure they are compatible with your engine’s wiring system.

Price Comparison

Fuel shut off solenoids come at different price points depending on their quality, brand, and features. It is essential to do some price comparison between different suppliers or manufacturers before making a purchase. However, keep in mind that cheaper does not always mean better quality. Invest in a solenoid that offers value for money and meets all your requirements.

Warranty

Last but not least, always check for warranty information before purchasing any product. A warranty gives you peace of mind knowing that you can get a replacement or refund if anything goes wrong within the specified period. Opt for solenoids that come with at least a one-year warranty against defects or malfunctions.

In conclusion,, investing in a high-quality Cat 3406B fuel shut off solenoid is crucial for proper functioning of your diesel engine. Consider factors such as compatibility, quality, electrical specifications, price comparison, and warranty when making your purchase decision. With these tips in mind,, you will be able to choose the right fuel shut off solenoid that will serve you well in the long run.

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Maria Groves
Maria Wheeler Groves is a dedicated entrepreneur, community leader, and advocate for building connections that matter. Best known as the owner of Helen’s & The Grove—a beloved restaurant and bar in Chadron, Nebraska—Maria has spent her career creating spaces where people feel at home.

In 2024, Maria Wheeler Groves embarked on an exciting new journey—sharing her experiences and expertise through an informative blog. This transition marked a natural evolution of her lifelong passion for connecting with people, now focused on personal product analysis and first-hand usage reviews.