Melanie Reiff
Updated on Nov 16, 2022
During an exhaust manifold gasket replacement, a mechanic will remove your defective gasket, apply anti-seize, and install a new functioning gasket. This helps prevent hot exhaust gases from leaking out of the car’s engine.
A malfunctioning exhaust manifold gasket is actually a fire risk. Replacing this crucial car part can run you anywhere from $150 to $500 depending on the make, model, and year of your car.
Jerry, the car insurance super app, is breaking down everything you need to know about replacing your exhaust manifold gasket.
The exact cost varies between different Bentley models. For example, newer vehicle models are usually made with more expensive materials, so recent or high-end models will cost more, especially if your service requires a part replacement. Use the table below to estimate the cost for your own vehicle.
CarTotal Cost EstimateParts CostLabor CostAverage Dealer PriceEstimated Service Duration
1995
$422.98$245.98$177$496.771.5h
2017
$426.91$245.98$180.93$500.71.53h
1982
$458.38$245.98$212.4$532.171.8h
1973
$426.91$245.98$180.93$500.71.53h
2018
$426.91$245.98$180.93$500.71.53h
2007
$710.18$556.78$153.4$877.211.3h

What is an exhaust manifold repair?

In this service, a mechanic will determine if your exhaust manifold is faulty and replace it with a properly working one if so.
The exhaust manifold can be a series of pipes or a cast iron manifold assembly, depending on your engine and vehicle type. The exhaust manifold collects the burned exhaust gases from the engine cylinders and ejects them via the tailpipe.
This part can leak over time due to normal wear and tear.

How to repair your exhaust manifold

To repair an exhaust manifold, the mechanic will usually complete the following steps:
  • Check for cracks or breaks in the manifold
  • Remove the faulty exhaust manifold
  • Examine the exhaust studs, cleaning carbon and old gasket from the cylinder head
  • Replace the exhaust manifold and gasket
  • Restart the engine and look for any leaks in the exhaust system
It’s possible that a broken mounting bolt has caused your exhaust manifold to leak. Removing this may cost you extra to compensate for the mechanic’s extra labor.

How do I know if I need to get my exhaust manifold repaired?

There are a few signs that your exhaust manifold may need to be repaired:
  • Your engine is making loud noises
  • Your engine isn’t performing well
  • The check engine light is illuminated
  • Smells are emanating from the engine compartment (such as the smell of melting plastic)

How important is repairing my exhaust manifold?

A leaking exhaust manifold is a health and safety hazard. Melting plastic components from neighboring engine compartments can damage nearby parts and become a fire hazard.
A leaky exhaust manifold can also negatively impact overall engine performance.

How to find cheap car insurance

Keeping up with your car’s scheduled maintenance is just as necessary as maintaining an affordable insurance plan. The licensed broker and comparison shopping app Jerry makes it easier than ever to find cheap quotes.
Jerry gathers your information from your past insurer, so you’re not responsible for any long forms or phone calls. Just select the policy you like best out of dozens of competitive quotes, and Jerry will do all the hard work to get you switched over.
Basically, you get all of the savings and coverage, with none of the hassles. The best part? Jerry customers save an average of $879 a year!
Keep in mind that your location is another factor that determines the final cost of repairs. Areas with higher cost of living will usually have more expensive car repair services, especially if there’s less local competition. Check out the table below for an estimate of what Bentley drivers pay in different cities.
CityCarTotal Cost EstimateParts CostLabor CostAverage Dealer PriceEstimated Service Duration
2008
$408.48$245.98$162.5$482.271.3h
1987
$423.8$245.98$177.82$497.591.8h
2016
$511.05$245.98$265.07$584.842.18h
2001
$515.62$245.98$269.64$589.412h
1991
$409.15$245.98$163.17$482.941.5h
2016
$1064.46$556.78$507.68$1231.494h
1964
$537.97$245.98$291.99$611.762.18h
2015
$720.98$245.98$475$794.774h
2010
$714.08$556.78$157.3$881.111.3h
1993
$436.41$245.98$190.43$510.21.5h
Jerry doesn’t just offer fair price repair estimates for Bentley drivers! Our team of writers has collected everything you need to know for every car. Here’s how much the repair costs for some popular cars:
CarTotal Cost EstimateParts CostLabor CostAverage Dealer PriceEstimated Service Duration
1977
$969.34$461.94$507.4$1107.924.3h
1971
$639.38$131.98$507.4$678.974.3h
2019
$603.14$95.74$507.4$631.864.3h
1960
$627.38$119.98$507.4$663.374.3h
2017
$1450.2$942.8$507.4$1733.044.3h
1997
$783.42$276.02$507.4$866.224.3h
The cost of repairs might vary depending on which Bentley you drive, but there’s an easy way to save money for the services you need! Just download the Jerry app for help lowering your insurance premiums. In less than 45 seconds, Jerry collects all of your information from your existing insurer. Choose from competitive quotes from top insurance companies and Jerry takes care of the rest—securing your new policy and helping you cancel your old one upon request.
With an average annual savings of $887, Jerry can help you free up funds for the repairs your Bentley’s needs.
The content contained in this article is for informational purposes only and should not be used in lieu of seeking professional advice. We encourage you to consult with a certified technician or mechanic if you have specific questions or concerns relating to any of the topics covered herein. Under no circumstances will we be liable for any loss or damage caused by your reliance on any content.