6.7 Cummins Head Gasket Kit

A 6.7 Cummins Head Gasket Kit is a complete set of gaskets, seals, and O-rings used to replace the head gasket on a 6.7L Cummins engine. The kit includes all necessary components for installation, including cylinder head gasket(s), intake manifold gasket(s), exhaust manifold gaskets, exhaust downpipe/manifold bolts and nuts, valve cover gaskets with hardware such as spark plug tube seals and O-rings. Additionally it may include other miscellaneous sealant or parts related to the replacement process such as oil pan baffles and camshaft end plugs if they are needed due to certain designs or years of the engine being replaced.

A 6.7 Cummins Head Gasket Kit is an essential piece of equipment for anyone who owns a 6.7L Cummins diesel engine, as it helps to ensure that the most important seals in the engine are performing properly and that your vehicle runs smoothly and reliably. This kit contains all of the parts needed to replace or repair any head gaskets on a 6.7L Cummins diesel engine, including gaskets, o-rings, bolts and other components necessary for proper installation and maintenance. If you’re looking to get maximum performance out of your engine while keeping it running efficiently over time, investing in a quality head gasket kit is definitely worth considering!

How To: 6.7 Cummins Head Gasket Replacement (part 1/2 : Removal)

How Do You Tell If a 6.7 Cummins Has a Blown Head Gasket?

If you’re trying to figure out if your 6.7 Cummins has a blown head gasket, there are several things you should look for. First and foremost, check the engine oil level; if it’s low or appears milky in color, that could be an indication of coolant mixing with the oil—a sign of a possible head gasket leak. Next, check for white smoke coming from your exhaust; this is another indicator that there may be a head gasket problem as white smoke generally means antifreeze is being burned off due to a faulty seal between the cylinder heads and block.

Lastly, listen for any unusual noises such as hissing or knocking coming from under the hood which can also point to a potential issue with the head gasket. If any of these symptoms appear present on your vehicle; it’s best to get it checked out by a certified technician who can diagnose and repair any problems before they become too serious!

Why Do 6.7 Cummins Blown Head Gaskets?

A blown head gasket is an unfortunate problem that can occur in a 6.7 Cummins engine, and is caused by excessive pressure buildup inside the engine. This pressure forces its way through the weakest point of the cylinder head – which happens to be the gasket around it – leading to a leak in coolant or oil, as well as causing problems with your vehicles performance. It could also lead to other issues like warping or cracking of components if not addressed quickly and correctly.

The main reasons for why this might happen include inadequate lubrication from either low-quality oil or lack thereof, overcooling due to clogged radiators, overheating due to insufficient airflow or cooling system failure, improper tension on bolts holding down the cylinder heads, incorrect valve clearances and worn out timing belts that fail prematurely. All these factors contribute significantly towards decreased reliability of your vehicle’s engine and must be dealt with immediately once you have identified any symptoms such as reduced power output or white smoke coming out from under your hood so that further damage can be avoided.

How Many Labor Hours Does It Take to Replace a Head Gasket?

Replacing a head gasket is one of the most time-consuming and complex jobs that a mechanic can face. The amount of labor hours it takes to complete this job varies depending on several factors; some of these include the type and size of vehicle, whether or not the engine needs to be removed from the vehicle, and the experience level of the mechanic. Generally speaking, replacing a head gasket typically requires between 10-15 hours for an experienced technician working in a garage with all necessary tools on hand.

If you choose to have your car serviced by an auto shop or dealership, it could take even more labor as they may charge additional fees related to removing & reinstalling components such as intake manifold, power steering pump etc. It’s important to keep in mind that if any other parts are damaged due to wear and tear while replacing head gaskets, then additional hours will need to be spent diagnosing those issues which would increase total labor costs significantly.

What are the First Signs of a Blown Head Gasket?

A blown head gasket can be an expensive repair and cause significant damage to your engine if it is not addressed quickly. The first signs of a blown head gasket are usually seen in the form of white, wispy smoke from the tailpipe or from under the hood. This smoke may also have a sweet smell to it caused by antifreeze burning off due to leakage inside the engine block.

Additionally, you may see steam rising from under the hood, indicating that coolant has been lost somewhere within the system and is overheating parts of your engine. Finally, you might notice a drop in oil pressure or oil levels due to leaking coolant mixing with motor oil in some cases; this will likely leave behind a milky substance when checked on the dipstick. If any of these symptoms appear while driving, pull over immediately and contact a professional mechanic for assistance as soon as possible!

6.7 Cummins Head Gasket Kit

Credit: puredieselpower.com

6.7 Cummins Head Gasket Upgrade

The 6.7 Cummins is a powerful and reliable diesel engine, but it can still benefit from upgrades like a new head gasket. An upgraded head gasket helps to reduce the risk of leaks, improve overall performance, and maintain optimal temperatures inside the engine – all while providing extra protection against wear and tear. When replacing your head gasket, make sure you use one that’s specifically designed for the 6.7 Cummins so that it fits perfectly and works effectively to keep your engine running smoothly.

6.7 Cummins Head Gasket Symptoms

The 6.7 Cummins is a powerful engine, but it can suffer from some common issues such as head gasket failure. Common symptoms of a failing head gasket on the 6.7 Cummins include coolant leakage, overheating, white smoke coming from the exhaust pipe and loss of power. It’s important to address these symptoms quickly before any further damage is done to your vehicle’s engine!

6.7 Cummins Head Gasket Failure

Head gasket failure is a common issue with the 6.7 Cummins engine, as it can be caused by a variety of factors including improper maintenance, high temperatures and excessive pressure. If not properly maintained or if allowed to overheat, the head gasket may fail resulting in coolant leakage and loss of compression in the cylinders. Symptoms include white smoke from the exhaust pipe, leaking coolant and an increase in engine temperature.

If your vehicle experiences any of these symptoms, it is important to have a professional diagnose and repair the problem before further damage occurs.


In conclusion, the 6.7 Cummins Head Gasket Kit is a great product to help repair your engine and get it running again quickly. This kit includes all of the necessary components needed and is relatively easy to install with the included instructions. With this kit, you can trust that your engine will be up-and-running in no time!


  • Zayn

    John Zayn Smith is a renowned truck enthusiast, automotive industry expert, and author. Beginning his career as a mechanic, Zayn's curiosity led him to explore all facets of the trucking world, sharing his insights through in-depth articles on TruckGuider.com. His knowledge spans truck mechanics, trends, and aftermarket modifications, making him a trusted resource for both professionals and hobbyists. Outside writing and mechanics, Zayn enjoys off-roading, truck shows, and family time. Follow his work for the latest in truck-related news and tips.

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