5.9 Cummins Timing Cover Gasket Replacement

To replace the timing cover gasket on a 5.9 Cummins engine, first remove necessary components to gain access to the timing cover. This includes disconnecting the battery cables and any necessary hoses or wiring harnesses. Once these are removed, use a screwdriver or other pry tool to carefully separate the old gasket from both surfaces of the timing cover and surrounding area if needed.

Clean both surfaces with brake cleaner or similar solvent then apply sealant such as RTV silicone around each edge of the new gasket before placing onto one surface of the timing cover. Carefully align it into place then press down evenly until sealed all around its circumference.

Replacing the timing cover gasket on a 5.9 Cummins engine is an important maintenance task that can help extend the life of your truck’s engine and keep it running smoothly. Even though it may seem daunting at first, replacing the timing cover gasket is actually quite simple and only requires a few tools and some basic mechanical knowledge to do correctly. With just a little bit of time and effort, you can easily complete this job yourself in no time at all!

How to FIX a Leaky TIMING COVER GASKET On a 5.9 Cummins! | 4k

How Serious is a Timing Cover Gasket Leak?

A timing cover gasket leak is a serious problem that needs to be addressed as soon as possible. The timing cover gasket helps seal the area between the engine and the timing chain, so when it leaks oil, it can cause major issues with the performance of your vehicle. If left unchecked, a leaking gasket could lead to damage in other areas of your vehicle such as valves, pistons or even bearings.

Furthermore, if oil continues to leak into these parts and isn’t replaced promptly over time they may become damaged beyond repair. In addition to this issue you could also experience poor fuel economy due to excessive burning of oil within your system which will leave you out of pocket for more frequent trips to fill up at the pump! All in all, it’s important not to take a timing cover gasket leak lightly and make sure you get it fixed by an experienced mechanic who can do so safely and effectively before any further damage occurs.

How Long Does It Take to Replace Timing Cover Gasket?

Replacing a timing cover gasket is an important part of regular car maintenance, but it can be time consuming. The amount of time it will take to replace the timing cover gasket depends on several factors, including the make and model of your vehicle as well as your level of mechanical experience. Generally speaking, replacing a timing cover gasket takes between 1-2 hours for an experienced mechanic and up to 4-5 hours for someone with limited mechanical skill or knowledge.

Before starting this project, you should ensure that you have all necessary tools and parts at hand so that you don’t waste precious time searching around for them during the job. Additionally, depending on where you are performing the repair work, some extra time may need to be factored in due to potential delays such as traffic or weather conditions. All things considered however, replacing a timing cover gasket doesn’t typically require more than a few hours if undertaken properly.

How Much Does It Cost to Replace Timing Cover Gasket?

Replacing a timing cover gasket can be an expensive repair if you are taking it to a mechanic. On average, the cost of replacing a timing cover gasket is anywhere from $300 to $600 depending on the make and model of your vehicle. The parts themselves may range from around $50 up to several hundred dollars, while labor will typically take two or three hours at between $60 and $120 per hour.

If you have some knowledge of cars and tools, you could save money by doing the work yourself; however, many people find this too difficult and choose to leave it in the hands of professionals. Not only can they guarantee quality results but also provide warranties for their services should something go wrong afterwards.

5.9 Cummins Timing Cover Gasket Replacement

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5.9 Cummins Timing Gear Housing Replacement

Replacing the timing gear housing on a 5.9 Cummins engine is an important maintenance task that should be performed regularly. The timing gear housing, which is located at the front of the engine, houses the crankshaft and camshaft gears that control valve timing. Replacing this part can help prevent damage to other components such as valves or pistons caused by worn out gears or faulty seals.

It’s important to use quality replacement parts when performing this job to ensure proper fitment and longevity of your engine.

6.7 Cummins Timing Cover Leak

A 6.7 Cummins Timing Cover Leak is a common issue with the Dodge Ram 2500 and 3500 trucks equipped with the 6.7-liter diesel engine. This leak can be caused by an oil seal failure, which allows oil to escape from the timing cover and onto other engine components, leading to significant performance issues. To fix this leaking timing cover it is best to replace both the gasket and oil seal at once.

Depending on your vehicle’s age, you may want to consider replacing other related parts such as hoses or seals in order to prevent future leaks from occurring down the line.

6.7 Cummins Timing Cover Gasket

The 6.7 Cummins Timing Cover Gasket is an important component for the correct functioning of your engine by keeping oil from leaking past the timing cover and into other components. It is important to inspect your gasket regularly to ensure that it is in good condition, as a faulty gasket can lead to major engine damage if not replaced immediately. To replace this part you will need a screwdriver and some sealant, so make sure you have these handy before starting the job.


In conclusion, replacing a timing cover gasket on a 5.9 Cummins can be an intimidating task for the novice mechanic, but with the right tools and some basic mechanical knowledge it is not impossible to complete this repair. The key to success is to take your time when removing components and make sure that everything is properly torqued back down before starting the engine again. With patience and attention-to-detail you will have your Cummins running reliably 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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