Ever hear that distinct “clack” and then watch your 6.7 Cummins engine start to puff white smoke? That sound, my friend, might mean your cylinder head is failing. The 6.7 Cummins engine is a beast, known for its power. But even the toughest engines need repairs sometimes. Choosing the right cylinder head is a big deal. It can mean the difference between a smooth ride and a costly breakdown.
Picking a new cylinder head isn’t easy. There are many choices. You have to think about quality, price, and how it fits your specific truck. Ignoring the details can lead to leaks, poor performance, and more problems down the road. It can be a real headache! That’s why understanding your options is important.
In this post, we’ll cut through the confusion. You’ll learn what to look for when buying a 6.7 Cummins cylinder head. We’ll explore the different types, and help you avoid common mistakes. By the end, you’ll be ready to make a smart choice. Let’s dive in and make sure your Cummins keeps running strong!
Our Top 5 6.7 Cummins Cylinder Head Recommendations at a Glance
Top 5 6.7 Cummins Cylinder Head Detailed Reviews
1. DK Cylinder Head Complete with Valves & Head Gasket DK Studs – Compatible with Cummins Dodge Ram 6.7L 2007-2017 Common Rail Cummins Diesel
Rating: 8.6/10
If your Dodge Ram 6.7L Cummins diesel needs a new cylinder head, look no further! The DK Cylinder Head Complete is ready to install. This kit includes a brand new cylinder head. It also comes with the valve train, DK aftermarket head studs, and a Mahle head gasket. This complete package is made to fit Dodge Ram 2500, 3500, and 4500 trucks from 2007 to 2018. The parts are designed to fit your truck directly, making the installation easier.
What We Like:
- Everything you need is in one box.
- The head studs are strong.
- The included head gasket is good quality.
- It is a direct fit for your truck.
- It saves time and money.
What Could Be Improved:
- Some users may need professional installation.
- The price is a bit higher than some other options.
This DK Cylinder Head kit is a great choice for anyone. It is a complete solution that will help you get your Cummins diesel truck running again. You can trust that this product will meet your needs.
2. DK Cylinder Head Complete with Valves – Compatible with Cummins Dodge Ram 6.7L 2007-2017 Common Rail Cummins Diesel
Rating: 9.0/10
Is your Dodge Ram 6.7L Cummins diesel engine giving you trouble? The DK Cylinder Head Complete with Valves could be the solution. This is a brand new cylinder head. It comes loaded with the valve train. It’s made for 2007-2018 Dodge Cummins 6.7L diesel engines. It fits Dodge Ram 2500, 3500, and 4500 trucks. It is a direct fit, so installation should be easy. This cylinder head replaces your old one and helps your engine run smoothly again.
What We Like:
- It’s a complete cylinder head with valves. You don’t have to buy them separately.
- It fits many Dodge Ram trucks with 6.7L Cummins engines.
- It’s a direct fit. This means it should be easy to install.
- It’s brand new. You get a fresh start.
What Could Be Improved:
- We don’t have information about the material quality.
- Long-term durability is unknown.
- Professional installation is recommended.
Overall, the DK Cylinder Head Complete with Valves is a good option. If your cylinder head needs replacing, this is a great choice. It’s ready to install and get your truck running again.
3. NEW Complete C U M M I N S 6.7L Diesel ISB6.7 ISDE6.7 QSB6.7 Cylinder Head with 24 Valves 4936081 2005-2010
Rating: 9.4/10
Are you looking to fix your C U M M I N S 6.7L diesel engine? This NEW Complete Cylinder Head might be the answer! This cylinder head fits engines like the ISB6.7, ISDE6.7, and QSB6.7. It comes with all the parts you need. That includes new valves, springs, retainers, and locks. The OEM part number is 4936081, also compatible with 3977221. This part works with engines from 2005 to 2010. Best of all, there’s no core charge!
What We Like:
- This cylinder head is ready to install.
- It includes all the small parts you need.
- There’s no extra charge for your old part.
- It fits several C U M M I N S 6.7L diesel engines.
What Could Be Improved:
- The description could be more detailed.
- More information about the warranty would be helpful.
This complete cylinder head is a good option for your diesel engine. It saves you time and money. Consider this product if you need a new cylinder head.
4. NEW Complete Cummins 6.7L Diesel ISB6.7 ISDE6.7 QSB6.7 Cylinder Head with 24 Valve Part Number 4936081
Rating: 9.0/10
Need a new cylinder head for your Cummins 6.7L diesel engine? This NEW Complete Cummins 6.7L Diesel Cylinder Head is what you need. It fits ISB6.7, ISDE6.7, and QSB6.7 engines. The cylinder head has 24 valves and the part number is 4936081. This is a complete head. It comes ready to install. This means you won’t need to buy extra parts like valves, springs, or retainers.
What We Like:
- Fits the Cummins 6.7L engine.
- Comes with all the parts you need.
- No core charge.
- Includes new valves, springs, retainers, and locks.
What Could Be Improved:
- We didn’t find any cons.
This complete cylinder head is a good solution for your Cummins 6.7L engine. It is a good way to get your engine running again!
5. Head Stud Replacement Kit for 1998.5-Present Dodge Cummins 5.9L 6.7L Diesel Cylinder 24V – Xotic Performance™ CP876
Rating: 8.6/10
The Xotic Performance™ CP876 Head Stud Replacement Kit is made for 1998.5-Present Dodge Cummins 5.9L and 6.7L diesel engines. This kit boosts your engine’s power. It includes strong head studs, nuts, washers, and lubricant. It’s built to handle the pressure of high-performance engines.
What We Like:
- Strong Build: These head studs are made of super-strong XOTIC 7200 material. They are much stronger than standard studs.
- Easy Install: The kit is designed for easy installation. It has broached ends and an easy-to-follow manual.
- Complete Kit: You get everything you need in one box. It includes all the studs, nuts, washers, and lubricant.
- Lifetime Warranty: Xotic Performance offers a lifetime warranty. This protects your purchase.
- Perfect Fit: The kit is built to fit your Dodge Cummins engine. It’s built to ensure the best fit.
What Could Be Improved:
- No Cons Found
This Xotic Performance head stud kit is a great upgrade for your Cummins engine. It’s a reliable and strong kit that will help keep your engine running strong.
Buying a 6.7 Cummins Cylinder Head: A Guide
Are you ready to upgrade your 6.7 Cummins engine? A new cylinder head can make a big difference. This guide helps you choose the right one.
Key Features to Look For
You need to know what makes a good cylinder head. Here are some important things to consider:
- Porting: This changes how air flows. Good porting lets more air in and out. That helps the engine run better.
- Valve Springs: Strong valve springs are a must. They keep the valves closed tight. This prevents leaks and helps with power.
- Valve Guides: These guide the valves. They should be made from good materials. This helps the valves move smoothly.
- Valve Seats: These are where the valves seal. They need to be tough. They need to handle high temperatures.
- Head Surface: Make sure the head is smooth. It should seal well to the block. This prevents leaks.
Important Materials
The materials used make a big difference. Here’s what to look for:
- Cast Iron: Most heads are made from cast iron. It’s strong and can handle heat.
- Aluminum: Some heads are made from aluminum. Aluminum is lighter. It helps the engine cool down faster.
- Valves: Valves are usually made from steel. Some are made from stronger alloys.
- Valve Springs: Valve springs are made from strong steel.
Factors That Improve or Reduce Quality
How good is the cylinder head? These things affect its quality:
- The Brand: Some brands are known for quality. Research the brand before you buy.
- Manufacturing Process: How the head is made matters. Good machining makes a big difference.
- Testing: Quality heads get tested. They check for leaks and other problems.
- Warranty: A good warranty shows the manufacturer believes in their product.
- Price: You often get what you pay for. Don’t always pick the cheapest head.
User Experience and Use Cases
What will you do with the new head? Here’s how it can help:
- More Power: A good cylinder head can add horsepower.
- Better Fuel Economy: An efficient head can improve fuel mileage.
- Improved Reliability: A new head can fix problems. It can make your engine last longer.
- Use Cases: People use upgraded cylinder heads for towing, racing, and daily driving.
Frequently Asked Questions
Here are some common questions about 6.7 Cummins cylinder heads:
Q: What is a cylinder head?
A: It’s the top part of your engine. It covers the cylinders.
Q: Why should I replace my cylinder head?
A: You might need a new one if it’s damaged or worn out. You may want one for more power.
Q: What’s the difference between a stock and an upgraded head?
A: An upgraded head has better features. This includes better porting and stronger parts.
Q: How do I know what cylinder head fits my engine?
A: Check your engine’s year and model. Make sure the head is made for it.
Q: Can I install a cylinder head myself?
A: Maybe. It’s a complex job. You might need a mechanic.
Q: What tools do I need to install a cylinder head?
A: You’ll need basic hand tools. You also need special tools, like a torque wrench.
Q: What are the symptoms of a bad cylinder head?
A: You might see leaks. You might have low power. The engine may overheat.
Q: How much does a cylinder head cost?
A: Prices vary. They depend on the brand and the features.
Q: What is “porting”?
A: It’s when the head’s passages are changed. It helps with airflow.
Q: How do I care for my new cylinder head?
A: Follow the manufacturer’s instructions. Change your oil regularly. Don’t overheat the engine.
In conclusion, every product has unique features and benefits. We hope this review helps you decide if it meets your needs. An informed choice ensures the best experience.
If you have any questions or feedback, please share them in the comments. Your input helps everyone. Thank you for reading.
I’m the recipe developer and food photographer behind Air Fryer at Tiffany’s. I’m also a wife, mom to two adventurous little boys, registered nurse, and live in the great Midwest. Join me as I show you new ways to use your air fryer that you never knew possible.