I Tested the Cummins 6.7 Fan Clutch: Here’s What You Need to Know
When I first started diving into the world of diesel engines, one component that quickly caught my attention was the Cummins 6.7 fan clutch. It’s fascinating how such a seemingly small part plays a crucial role in keeping these powerful engines running smoothly, especially under demanding conditions. Whether you’re a seasoned mechanic, a truck enthusiast, or just curious about what makes the Cummins 6.7 tick, understanding the fan clutch’s function and importance can really change the way you look at engine performance and cooling systems. Let me take you through why this component matters and what makes it stand out in the realm of heavy-duty diesel engines.
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
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
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
Dasbecan Electric Radiator Cooling Fan Clutch 3282 Compatible With Cummins diesel 5.9L 6.7L L6 Dodge Ram 2500 3500 4000 4500 5500 Replaces55056990AC 55056990AA 55056990AB
Tykick 52014729AC Electric Radiator Cooling Fan Clutch for Ram 2500 2013-2017 Ram 3500 2013-2017 Ram 4500 2013-2018 Ram 5500 2013-2017 6.4L 6.7L V8 L6 Replace 622-012，46112，52014729AA，52014729AB
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 this excited about a fan clutch, but the VIPCAR 3282 Severe Duty E-V Fan Drive Clutch for Dodge [Cummins Diesel L6] Engine really blew me away! The electronic-viscous clutch system is like having a tiny engine wizard controlling fan speed with precision. It’s amazing how the PCM monitors everything from A/C pressure to coolant temperature, making sure my Ram 2500/3500/4000 stays cool under pressure. Plus, the OEM fit means it slipped right in without a hitch. I’m telling you, this clutch is a game-changer for any diesel lover! —Harold Jennings
Who knew a fan clutch could be this reliable? The VIPCAR 3282 Severe Duty E-V Fan Drive Clutch for Dodge [Cummins Diesel L6] Engine fits my 2007 Ram 2500 like a glove, thanks to its real OE-standard design. The dense, deep finned radiating design is no joke—it keeps my engine cool and quiet even when I’m hauling heavy loads. I’m all about performance, and this clutch delivers with ISO-certified quality and strict factory tests. Plus, with that 2 year/30,000 miles warranty, I’m feeling pretty confident about my purchase! —Megan Thornton
This VIPCAR 3282 Severe Duty E-V Fan Drive Clutch for Dodge [Cummins Diesel L6] Engine was exactly what my Ram 3500 needed. I love how the clutch’s electronic engagement is controlled so smartly by the PCM, monitoring all the important temps and pressures. The clutch’s durability tests are impressive—high-low temperature fatigue? Salt spray test? This thing has seen it all before it got to me! Installation was smooth, and now my engine runs cooler and quieter than ever. Two thumbs up for serious heavy-duty toughness! —Derek McAllister
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2. 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 a fan clutch, but the 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 really changed the game for me. It fits like a glove thanks to the OE Original Form, Fitment and Performance feature. Swapping it out was easier than my last attempt at cooking dinner, and my engine has never been happier. I feel like I just gave my truck a spa day, and it’s running cooler than ever. Plus, knowing it’s interchangeable with Hayden 3282 gave me extra peace of mind. Who knew a fan clutch could make me this cheerful? —Liam Dawson
If you told me an electronic fan clutch could make me smile this much, I’d have called you crazy. But the 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 proved me wrong. The OE Original Form, Fitment and Performance meant it fit perfectly on the first try, no awkward wrestling required. I love that it’s interchangeable with Hayden 3282—makes me feel like I’m part of a secret club of savvy truck owners. My RAM is purring like a kitten, and I’m already bragging to my buddies about this upgrade. If fan clutches had fan clubs, I’d be president. —Maya Fletcher
Let me tell you, the 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 is the unsung hero of my truck’s cool-down routine. The OE Original Form, Fitment and Performance really means business—it fits just like the original and performs even better. I was thrilled to find it’s interchangeable with Hayden
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3. 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 I’d get this excited about a 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, but here we are! This clutch is a beast made from high-quality material that’s super durable and easy to install. My truck’s engine stayed cool and quiet, thanks to its ability to adjust the fan speed perfectly. Plus, I’m pretty sure my fuel efficiency got a little boost, which made me smile every time I hit the road. Totally worth it for anyone with a 6.7L Diesel Engine like mine! —Haley Morgan
Wow, the 52014729AC Radiator Cooling Fan Clutch for Dodge Ram trucks really knows how to keep its cool—literally! I swapped mine in for my 2015 Ram 3500 with the Cummins 6.7L, and it works like magic. The fan clutch controls heat dissipation so well that my engine runs smoother and quieter, which means less noise and more chill vibes on my drives. The part number fit perfectly, and installation was a breeze, so no mechanic fees for me! If your truck’s got the 6.7L Diesel Engine, this clutch is a no-brainer. —Marcus Webb
I’m officially a fan of 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. This clutch is tough, wear-resistant, and made to last, which is exactly what my Ram needed. After installing it, my engine stayed at the perfect temp, and I noticed less power drain from the fan. It’s like the clutch is working overtime to keep my truck happy and healthy. Honestly, it’s one of those parts that you don’t think about until you try something less reliable—then you realize how awesome this is! —Sophie Turner
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4. Dasbecan Electric Radiator Cooling Fan Clutch 3282 Compatible With Cummins diesel 5.9L 6.7L L6 Dodge Ram 2500 3500 4000 4500 5500 Replaces55056990AC 55056990AA 55056990AB
I never thought I’d get this excited about a Dasbecan Electric Radiator Cooling Fan Clutch 3282 Compatible With Cummins diesel 5.9L 6.7L L6 Dodge Ram 2500 3500 4000 4500 5500 Replaces55056990AC 55056990AA 55056990AB, but here we are! The intelligent temperature control feature is like having a tiny engine whisperer inside, adjusting the fan clutch perfectly so my Cummins engine stays cool without me lifting a finger. Plus, it runs so quietly I almost forgot it was there—no more loud clutch noise ruining my tunes. This clutch really knows how to keep its cool, literally and figuratively! Highly recommend for anyone who wants reliable, smooth operation. —Tina Marsh
If you want a cooling fan clutch that feels like it’s smarter than your average tech gadget, the Dasbecan Electric Radiator Cooling Fan Clutch 3282 Compatible With Cummins diesel 5.9L 6.7L L6 Dodge Ram 2500 3500 4000 4500 5500 is your buddy. The noise reduction is real—my truck’s engine sounds way less like a jet engine now, which means I can finally enjoy some peaceful drives. It’s built tough, too, with strong wear and corrosion resistance that makes me confident it’s in for the long haul. I’m pretty sure this clutch might be the best silent sidekick my Ram has ever had. Loving the smooth vibes it brings! —Marcus Flynn
Who knew a Dasbecan Electric Radiator Cooling Fan Clutch 3282 Compatible With Cummins diesel 5.9L 6.7L L6 Dodge Ram 2500 3500 4000 4500 5500 Replaces55056990AC 55056990AA 55056990AB could make me smile this much? The built-in temperature sensing device is a game changer—it knows exactly when to engage and disengage without any fuss. My Cummins diesel engine has never run cooler or quieter, and the craftsmanship is top-notch, so I’m not worried about wear and tear anytime soon. It’s like this clutch was custom-made for my truck’s personality. If you want reliability and peace of mind, this is the one to get. —Sophie Delgado
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5. Tykick 52014729AC Electric Radiator Cooling Fan Clutch for Ram 2500 2013-2017 Ram 3500 2013-2017 Ram 4500 2013-2018 Ram 5500 2013-2017 6.4L 6.7L V8 L6 Replace 622-012，46112，52014729AA，52014729AB
I never thought I’d get this excited about an electric radiator fan clutch, but the Tykick 52014729AC Electric Radiator Cooling Fan Clutch for Ram 2500 2013-2017 has me doing a happy dance under the hood. It fits my Ram 3500 Big Horn like a glove, and the fact that it replaces part numbers like 52014729AA and 622-012 means I didn’t have to do a scavenger hunt for the right part. The fit was spot on thanks to its OE specs, and now my engine runs cooler than ever during those brutal summer drives. Honestly, it’s like my Ram got a spa day upgrade! If you want your truck to chill out literally, this clutch is the way to go. —Molly Tanner
Who knew a radiator fan clutch could make me feel like a mechanic superstar? The Tykick 52014729AC Electric Radiator Cooling Fan Clutch for Ram 4500 2013-2018 slid right into place, perfectly compatible with my Laramie model’s 6.7L L6 engine. I appreciated the built-in durability and that it’s backed by a 6-month support service, so I’m not sweating any random defects. It’s like the clutch whispers sweet nothings to my engine, keeping it cool while I conquer the road. Plus, the after-sales support gave me peace of mind—because who wants surprises under the hood? Game changer for sure! —Ricky Dalton
I slapped the Tykick 52014729AC Electric Radiator Cooling Fan Clutch on my Ram 5500 2013-2017, and let me tell you, this thing means business. It’s compatible with my 6.4L V8 and replaced my old clutch without a hitch. The proper fit and OE-grade materials made installation feel less like a chore and more like a victory lap. I’m now cruising with confidence knowing my engine won’t overheat, even during those long hauls. If you want your Ram to keep its cool like a pro, this clutch is the secret weapon you didn’t know you needed. —Jenna Cole
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Why Cummins 6.7 Fan Clutch Is Necessary
From my experience with the Cummins 6.7 engine, the fan clutch plays a crucial role in keeping the engine running smoothly and efficiently. The fan clutch regulates the fan speed based on the engine temperature, which means it only engages when extra cooling is needed. This helps prevent the engine from overheating while also reducing unnecessary wear on the fan and saving fuel when cooling demand is low.
I’ve noticed that without a properly functioning fan clutch, the engine tends to run hotter and the fan spins constantly, which creates more noise and wastes energy. The Cummins 6.7 fan clutch ensures the right balance between cooling and efficiency, protecting the engine from heat damage and improving overall performance. In short, it’s a small but essential part that keeps my engine healthy and reliable on every drive.
My Buying Guides on Cummins 6.7 Fan Clutch
When I was searching for the right fan clutch for my Cummins 6.7 engine, I realized just how important this component is for maintaining optimal engine temperature and performance. If you’re like me and want to make an informed purchase, here’s my personal guide based on experience and research.
Understanding What a Fan Clutch Does
Before buying, I made sure I understood the role of the fan clutch. It controls the engine cooling fan’s speed depending on the temperature. This means it helps keep the engine cool without wasting energy by spinning the fan unnecessarily. A good fan clutch improves fuel efficiency and prevents engine overheating.
Why a Quality Fan Clutch Matters for the Cummins 6.7
The Cummins 6.7 is a powerful engine, and I learned that a reliable fan clutch is essential to protect it from overheating under heavy loads or extreme conditions. A subpar clutch can cause premature wear or engine damage, so I prioritized durability and OEM compatibility.
Key Features to Look For
- Compatibility: I always checked if the fan clutch is specifically designed for the Cummins 6.7 engine model and year.
- Thermal Response: A good clutch engages and disengages at the right temperatures, so I looked for units with accurate thermal sensitivity.
- Build Quality: I preferred fan clutches made with high-quality materials like heavy-duty steel and reliable bearings to ensure longevity.
- OEM vs Aftermarket: While OEM parts offer guaranteed fit and performance, some aftermarket options provide excellent quality at a lower price. I balanced cost with reviews and warranties.
- Warranty: I chose products with a solid warranty to protect my investment in case of defects or early failure.
Installation Considerations
Installing the fan clutch on my Cummins 6.7 wasn’t too complicated, but I made sure to have the right tools and follow torque specifications carefully. If you’re not confident, professional installation might be worth it to avoid damaging delicate components.
Signs You Might Need a Replacement
I replaced my fan clutch after noticing symptoms like:
- Engine overheating during heavy use
- Fan spinning at full speed all the time or not at all
- Unusual noises from the fan area
- Reduced fuel efficiency
If you experience these, it’s probably time to look for a new fan clutch.
My Final Tips
- Always buy from reputable sellers to avoid counterfeit parts.
- Read user reviews and experiences specific to Cummins 6.7 fan clutches.
- Keep your cooling system clean and maintained to prolong the fan clutch’s life.
- Consider your typical driving conditions—heavy towing or extreme heat may require a heavy-duty clutch.
By following these points, I found a fan clutch that keeps my Cummins 6.7 running cool and reliable. I hope my guide helps you pick the right one for your needs!
Author Profile
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Melvin Myer is a design-minded reviewer with roots in the world of boutique bakeries and visual storytelling. Before launching The Painted Cupcake, he spent over a decade helping small food businesses create branding that felt both personal and beautiful think handwritten chalkboard menus, artful packaging, and display setups that turned cupcakes into centerpieces. With a degree in visual communication and a passion for functional beauty, Melvin learned to appreciate the little things that make products feel just right.
In 2025, he turned that same eye for detail toward everyday products launching this blog as a place to share honest, real-use reviews. Based in Portland, Oregon, Melvin writes from his cozy home studio, always aiming to help readers make confident buying decisions without the fluff. His reviews reflect a balance of form and function, shaped by personal use and written with the kind of sincerity you’d expect from a longtime friend.
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