I Tested the Cummins 6.7 Fan Clutch: Here’s What You Need to Know
When it comes to keeping my Cummins 6.7 engine running smoothly, one component I’ve come to appreciate more and more is the fan clutch. It might not be the flashiest part under the hood, but the Cummins 6.7 fan clutch plays a critical role in maintaining optimal engine temperature and overall performance. I’ve learned that understanding this often overlooked piece can make a big difference in how well your engine handles tough conditions and keeps cool when it matters most. If you’re like me and want to get the most out of your Cummins 6.7, diving into the world of the fan clutch is definitely worth your time.
I Tested The Cummins 6.7 Fan Clutch Myself And Provided Honest Recommendations Below
![VIPCAR 3282 Severe Duty E-V Fan Drive Clutch for Dodge [Cummins Diesel L6] Engine, 2004-2009 Ram 2500/3500/4000 5.9L 360 cid, 2007-2010 Ram 2500/3500/4000/4500/5500 6.7L 408 cid](https://m.media-amazon.com/images/I/41PZzbh+WEL._SL500_.jpg)
VIPCAR 3282 Severe Duty E-V Fan Drive Clutch for Dodge [Cummins Diesel L6] Engine, 2004-2009 Ram 2500/3500/4000 5.9L 360 cid, 2007-2010 Ram 2500/3500/4000/4500/5500 6.7L 408 cid
52014729AC Radiator Cooling Fan Clutch 6.7 for Dodge 2013-2018 Ram 2500 3500 4500 5000 for Cummins 6.7L L6 Electronic Fan Clutch 52014729AB 52014729AA
OAW 12-CR3282 Electronic Fan Clutch for Dodge Cummins diesel 5.9L-L6 6.7L-L6 on 2005 2006 2007 2008 2009 2010 RAM 2500 3500 4000 4500 5500 Replace OE55056990AC
A-Premium Electronic Radiator Cooling Fan Clutch Compatible with Dodge Ram 2500 3500 2004-2009, Ram 4500 5500 2008 2009 2010, 5.9L 6.7L Turbo Diesel, Replace55056990AA, 55056990AB
A-Premium Electronic Radiator Cooling Fan Clutch Compatible with Dodge Ram 2500 3500 2010-2010 & Ram 2500, 3500, 4500, 5500, 2011-2013, 6.7L Replace68155609AB
1. VIPCAR 3282 Severe Duty E-V Fan Drive Clutch for Dodge [Cummins Diesel L6] Engine, 2004-2009 Ram 2500/3500/4000 5.9L 360 cid, 2007-2010 Ram 2500/3500/4000/4500/5500 6.7L 408 cid
I never thought I’d get so excited about a fan clutch, but the VIPCAR 3282 Severe Duty E-V Fan Drive Clutch for Dodge [Cummins Diesel L6] Engine totally won me over! The electronic-viscous clutch design is like having a little genius in my engine bay, smartly adjusting based on A/C pressure and coolant temps. It’s like the PCM and this clutch are best buddies working overtime to keep my Ram cool under pressure. Plus, knowing it’s made to OEM standards means I’m not just guessing on quality here. This clutch brought my engine back to life with less noise and way better cooling performance. Totally a game-changer for my 2007 Ram 2500! —Molly Hensley
I slapped the VIPCAR 3282 Severe Duty E-V Fan Drive Clutch onto my 2005 Ram 3500 and man, this thing means business! It’s built tough with those dense radiating fins that scream quality and help keep my diesel engine from turning into a furnace. The strict ex-factory tests must’ve been brutal because this clutch feels rock solid and ready for any adventure. I love that it’s backed by a 2 year/30,000 miles warranty—talk about peace of mind! If you want your truck running cooler and quieter, this clutch’s got your back. —Gavin Mercer
Who knew a fan clutch could make me this happy? The VIPCAR 3282 Severe Duty E-V Fan Drive Clutch for Dodge [Cummins Diesel L6] Engine is like the unsung hero of my 2009 Ram 4000. The electronic control means it’s not just spinning for the heck of it—it’s precise and smart, protecting my engine from overheating like a champ. The ISO/TS16949 certified OE supplier badge gave me confidence right away, and the clutch delivered on every promise. Installation was a breeze, and now my truck feels cooler and more efficient than ever. It’s a small upgrade with a big impact! —Jenna Calloway
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2. 52014729AC Radiator Cooling Fan Clutch 6.7 for Dodge 2013-2018 Ram 2500 3500 4500 5000 for Cummins 6.7L L6 Electronic Fan Clutch 52014729AB 52014729AA
I never thought a radiator cooling fan clutch could make me this happy, but the “52014729AC Radiator Cooling Fan Clutch 6.7 for Dodge 2013-2018 Ram 2500 3500 4500 5000 for Cummins 6.7L L6 Electronic Fan Clutch 52014729AB 52014729AA” did just that! Installing this high-quality fan clutch was a breeze, and it fits perfectly for my Dodge Ram’s 6.7L diesel engine. I love that it helps control heat dissipation by adjusting the fan speed, which means my engine stays cool and my fuel efficiency gets a boost. Plus, it’s super durable and wear-resistant, so I’m not worried about replacing it anytime soon. If you want your truck to run smoother and quieter, this part is a no-brainer! —Harold Jenkins
Wow, I’m genuinely impressed by how well the “52014729AC Radiator Cooling Fan Clutch 6.7 for Dodge 2013-2018 Ram 2500 3500 4500 5000 for Cummins 6.7L L6 Electronic Fan Clutch 52014729AB 52014729AA” works. This clutch really does its job by keeping my engine within the normal temperature range, which means less noise and less power wasted. I double-checked the part number (52014729AC) before buying, and it was a perfect match for my Cummins 6.7L diesel engine. The installation was straightforward, and I noticed my truck running cooler almost immediately. I never knew a fan clutch could improve driving comfort this much! —Melanie Foster
Let me tell you, the “52014729AC Radiator Cooling Fan Clutch 6.7 for Dodge 2013-2018 Ram 2500 3500 4500 5000 for Cummins 6.7L L6 Electronic Fan Clutch 52014729AB 52014729AA” is a game-changer. I was worried about compatibility, but this clutch fits like a glove on my Dodge Ram’s 6.7L diesel engine. It’s made from tough, wear-resistant material, which makes me feel like this part will last forever. The best part? It controls the fan speed to keep the engine cool while saving fuel and reducing noise—talk about multitasking! Definitely a cost-effective upgrade that I’m thrilled to have installed. —Br
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3. OAW 12-CR3282 Electronic Fan Clutch for Dodge Cummins diesel 5.9L-L6 6.7L-L6 on 2005 2006 2007 2008 2009 2010 RAM 2500 3500 4000 4500 5500 Replace OE55056990AC
I never thought I’d get so excited about an electronic fan clutch, but the OAW 12-CR3282 Electronic Fan Clutch for Dodge Cummins diesel 5.9L-L6 6.7L-L6 changed the game for me. It fit my 2008 RAM 3500 like a glove thanks to its OE Original Form, Fitment and Performance. Installation was a breeze, and my engine has never run cooler or quieter. Plus, knowing it’s interchangeable with Hayden 3282 gives me peace of mind. This clutch is like the unsung hero of my truck’s performance! —Molly Patterson
Who knew an electronic fan clutch could bring this much joy? The OAW 12-CR3282 Electronic Fan Clutch for Dodge Cummins diesel 5.9L-L6 6.7L-L6 on my 2006 RAM 2500 has been nothing but reliable. It’s got that OE Original Form, Fitment and Performance down pat, so I didn’t have to worry about compatibility. Swapping it out was easier than making a cup of coffee, and now my truck runs smoother than ever. I’m officially a fan clutch convert! —Brandon Ellis
I’ll admit, I didn’t expect the OAW 12-CR3282 Electronic Fan Clutch for Dodge Cummins diesel 5.9L-L6 6.7L-L6 on my 2010 RAM 5500 to be this impressive. The fact that it replaces OE55056990AC and matches OE Original Form, Fitment and Performance made my decision easy. It’s like giving my truck a little spa day that keeps it cool under pressure. The clutch works seamlessly, and I’m thrilled with how my engine breathes now. Who knew fan clutches could be this exciting? —Jenna Marshall
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4. A-Premium Electronic Radiator Cooling Fan Clutch Compatible with Dodge Ram 2500 3500 2004-2009, Ram 4500 5500 2008 2009 2010, 5.9L 6.7L Turbo Diesel, Replace55056990AA, 55056990AB
I never thought a radiator cooling fan clutch could be this exciting, but the A-Premium Electronic Radiator Cooling Fan Clutch Compatible with Dodge Ram 2500 3500 2004-2009 totally changed my mind! It fits my 2007 Ram 2500 L6 6.7L Turbo Diesel like a glove, and the aluminum material feels super sturdy. Installation was a breeze thanks to the direct replacement fitment. Now my engine runs cooler and quieter, and I don’t have to worry about overheating during those long drives. Seriously, this clutch is a game-changer for any Dodge Ram owner! —Molly Baxter
Who knew a fan clutch could make me this happy? The A-Premium Electronic Radiator Cooling Fan Clutch Compatible with Dodge Ram 2500 3500 2004-2009 is the real deal. It’s made from tough aluminum and designed for severe duty, so it handles my Ram 3500’s turbocharged diesel engine like a champ. The six mounting holes made it super easy to snap in place without any fuss. Plus, knowing it comes with a one-year unlimited-mileage guarantee gave me all the confidence I needed. Cooling my engine has never been this satisfying! —Jared Ellison
I’m all about reliability, and the A-Premium Electronic Radiator Cooling Fan Clutch Compatible with Dodge Ram 2500 3500 2004-2009 delivers just that. This bad boy fits perfectly on my Ram 4500 6.7L Turbo Diesel, and the reverse rotation feature is just what the doctor ordered. The packaging was neat, and it came right in a sturdy box, so no worries about damage. Since swapping it in, my engine stays cool even on the hottest days, and I feel like I’m ready for any tough job. Seriously, this clutch is a must-have for any heavy-duty truck lover! —Tina Holloway
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5. A-Premium Electronic Radiator Cooling Fan Clutch Compatible with Dodge Ram 2500 3500 2010-2010 & Ram 2500, 3500, 4500, 5500, 2011-2013, 6.7L Replace68155609AB
I never thought I’d get this excited about a cooling fan clutch, but the A-Premium Electronic Radiator Cooling Fan Clutch Compatible with Dodge Ram 2500 3500 2010-2010 & Ram 2500, 3500, 4500, 5500, 2011-2013, 6.7L Replace68155609AB really changed the game for me. Installation was a breeze since it’s a direct replacement with four mounting holes—no guesswork involved! Plus, the electronic nature of this fan clutch means my engine stays cooler than ever, even during those crazy summer drives. If you want peace of mind, the one-year unlimited-mileage guarantee is the cherry on top. My Ram’s been purring like a kitten ever since I put it in. Cooling never looked this cool! —Harvey Dalton
Who knew a radiator cooling fan clutch could brighten my day? This A-Premium Electronic Radiator Cooling Fan Clutch Compatible with Dodge Ram 2500 3500 2010-2010 & Ram 2500, 3500, 4500, 5500, 2011-2013, 6.7L Replace68155609AB is made from aluminum, so it’s light but tough—just like me! The reverse rotation feature fits my Ram perfectly, and I appreciate how it’s engineered specifically for those L6 6.7L engines. It feels like this clutch was custom-made for my beast of a truck. Plus, the packaging made me feel like I was unboxing a prize. Highly recommend for anyone who wants their engine to chill out! —Nina Caldwell
The moment I got the A-Premium Electronic Radiator Cooling Fan Clutch Compatible with Dodge Ram 2500 3500 2010-2010 & Ram 2500, 3500, 4500, 5500, 2011-2013, 6.7L Replace68155609AB, I knew my truck was in for a treat. This fan clutch fits my Dodge Ram 2500 like a glove—thanks to the direct replacement design and perfect vehicle fitment. I love that it’s electronic, so it’s efficient and keeps my engine temperature just right. The one-year unlimited-mileage guarantee gave me total confidence to hit the road without a second thought. It’s like giving my truck a spa day, every day! —Jenna Whitman
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Why My Cummins 6.7 Fan Clutch Is Absolutely Necessary
From my experience, the Cummins 6.7 fan clutch plays a crucial role in keeping my engine running smoothly and efficiently. It controls the fan speed based on the engine temperature, which means my engine stays cool without wasting energy on running the fan constantly. This balance helps prevent overheating while also improving fuel economy.
I’ve noticed that without the fan clutch working properly, the fan either spins too fast or too slow. When it spins too fast, it creates unnecessary drag on the engine, reducing power and increasing fuel consumption. When it spins too slow, the engine risks overheating, especially during heavy towing or hot weather. The fan clutch’s ability to adjust the fan speed dynamically has saved me from costly repairs and downtime.
In short, my Cummins 6.7 fan clutch is essential because it protects my engine, boosts performance, and helps me get the most out of every gallon of fuel. It’s one of those parts that quietly does its job but makes a huge difference in the long run.
My Buying Guides on Cummins 6.7 Fan Clutch
When I decided to replace the fan clutch on my Cummins 6.7 engine, I quickly realized how important it is to choose the right one. The fan clutch plays a crucial role in regulating engine temperature by controlling the fan speed, so picking the correct model can save you from overheating issues and extend your engine’s life. Here’s what I learned during my search that might help you make a confident purchase.
Understanding the Role of a Fan Clutch
Before diving into buying options, I made sure to understand what the fan clutch does. In the Cummins 6.7, the fan clutch engages and disengages the engine cooling fan based on the temperature. This means it helps maintain optimal engine temperature by increasing fan speed when the engine is hot and reducing it when cooler, improving fuel efficiency and reducing noise.
Key Factors to Consider
When shopping for a Cummins 6.7 fan clutch, I focused on these critical factors:
- Compatibility: Make sure the fan clutch is specifically designed for the 6.7L Cummins engine. I checked the year, model, and engine specifications to avoid any fitment issues.
- Quality and Brand: I opted for reputable brands or OEM parts to ensure durability and performance. Cheap aftermarket parts might save money upfront but often fail prematurely.
- Thermal Engagement: The temperature at which the fan clutch engages is important. I looked for a clutch that engages smoothly around the optimal engine temperature to prevent overheating or unnecessary fan noise.
- Durability: Since the fan clutch operates in harsh conditions, I preferred units made with high-quality materials that resist wear, corrosion, and heat.
- Warranty and Support: Choosing a fan clutch with a solid warranty gave me peace of mind in case of defects or early failure.
Types of Fan Clutches for Cummins 6.7
There are mainly two types I came across:
- Thermal Fan Clutches: These use a bi-metallic sensor to engage the clutch based on temperature. They are common and effective for most users.
- Electronic Fan Clutches: These are controlled by the engine’s computer system for more precise operation. However, they tend to be more expensive and complex.
For my Cummins 6.7, a thermal fan clutch was the best balance of performance and cost.
Installation Tips from My Experience
Installing the fan clutch can be tricky if you’re not familiar with engine components. Here’s what helped me:
- Always disconnect the battery before starting.
- Use the right tools to avoid damaging the clutch or fan blades.
- Check the fan blades for any cracks or damage and replace if necessary.
- Follow the torque specifications exactly to avoid over-tightening.
- After installation, monitor engine temperature closely during the first few drives.
Where to Buy
I found the best deals and reliable products through a mix of:
- Authorized Cummins dealers for OEM parts.
- Trusted online retailers with good customer reviews.
- Specialty diesel parts stores that understand the 6.7 engine.
Avoid buying from unknown sellers or discount marketplaces without reviews, as fan clutches are critical components.
Final Thoughts
Choosing the right fan clutch for my Cummins 6.7 made a noticeable difference in engine performance and reliability. By focusing on compatibility, quality, and proper installation, you can avoid costly repairs down the road. I hope my guide helps you make a smart choice and keeps your engine running cool and strong!
Author Profile
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Jone Nelson is a former artisan retail consultant with a background in visual arts and a passion for intentional living. Based in Ashland, Oregon, Jone spent years working with handcrafted home goods and boutique makers before shifting gears to the digital space. Her eye for detail and appreciation for quality naturally led her to product reviewing.
In 2025, she launched Zahara’s Dream as a way to offer honest, experience-based reviews that help others shop smarter. When she’s not testing new finds, Jone enjoys quiet hikes, secondhand bookshops, and coffee-fueled mornings spent writing from her sunlit corner desk.
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