Lexus GS450h Exhaust Manifold Gasket Replacement at your home or office.

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Exhaust Manifold Gasket Replacement Service

How much does a Exhaust Manifold Gasket Replacement cost?

On average, the cost for a Lexus GS450h Exhaust Manifold Gasket Replacement is $173 with $49 for parts and $123 for labor. Prices may vary depending on your location.

CarServiceEstimateShop/Dealer Price
2009 Lexus GS450hV6-3.5L HybridService typeExhaust Manifold Gasket ReplacementEstimate$247.67Shop/Dealer Price$294.97 - $385.67
2015 Lexus GS450hV6-3.5L HybridService typeExhaust Manifold Gasket ReplacementEstimate$276.61Shop/Dealer Price$337.68 - $469.62
2016 Lexus GS450hV6-3.5L HybridService typeExhaust Manifold Gasket ReplacementEstimate$276.61Shop/Dealer Price$337.68 - $469.61
2007 Lexus GS450hV6-3.5L HybridService typeExhaust Manifold Gasket ReplacementEstimate$221.67Shop/Dealer Price$268.95 - $359.64
2010 Lexus GS450hV6-3.5L HybridService typeExhaust Manifold Gasket ReplacementEstimate$221.67Shop/Dealer Price$269.04 - $359.79
2014 Lexus GS450hV6-3.5L HybridService typeExhaust Manifold Gasket ReplacementEstimate$276.61Shop/Dealer Price$337.68 - $469.61
2013 Lexus GS450hV6-3.5L HybridService typeExhaust Manifold Gasket ReplacementEstimate$228.17Shop/Dealer Price$275.19 - $365.69
2008 Lexus GS450hV6-3.5L HybridService typeExhaust Manifold Gasket ReplacementEstimate$228.17Shop/Dealer Price$276.04 - $367.17
Show example Lexus GS450h Exhaust Manifold Gasket Replacement prices

What is the Exhaust Manifold Gasket all about?

Depending on your engine and type of vehicle, the exhaust manifold can either be a set of pipes or it can be a cast iron manifold assembly. Essentially the exhaust manifold takes the burned exhaust gases from the engine’s cylinders and ejects the gas through the exhaust system and out through the car's tail pipe. The exhaust manifold gasket seals the surface of the exhaust manifold to the surface of the cylinder head, preventing leaks in the system. Over time, the constant expansion and contraction of the components (caused by constant heating and cooling in the engine), may cause the gasket to leak. These leaks can be hazardous as hot exhaust gases escape and can damage other components in the engine compartment. A leaky exhaust manifold gasket can also impact engine performance.

Keep in mind:

Sometimes an exhaust manifold starts to leak because a mounting bolt has broken. If this happens, the mechanic will have to remove the broken bolt or stud, which can increase the labor time needed to fix the problem. Your mechanic may charge you an additional fee, depending on the severity of the situation.

How it's done:

  • Inspect exhaust system for leaks.
  • Determine if it is the manifold or flange gasket that is leaking.
  • Remove and replace faulty gasket.
  • Apply anti-seize to the threads of the bolts.
  • Install new exhaust manifold gasket.
  • Start car and check for any exhaust leaks.

Our recommendation:

The exhaust manifold gasket helps in transferring burned gasses from the engine. It is located in a high temperature zone, and it will leak eventually. There is no way to prevent it. Your mechanic should use anti-seize compound on the bolts when they are replacing this part. This will help prevent bolts from breaking in the cylinder head.

What common symptoms indicate you may need to replace the Exhaust Manifold Gasket?

  • Loud noise from engine.
  • Lack of engine performance.
  • Check engine light is on.
  • Smells from the engine compartment (eg. plastic components next to exhaust manifold melting from escaped heat).

How important is this service?

A leaky exhaust manifold is a health and safety concern. Hot exhaust gases escaping from the engine can be a fire hazard melting nearby plastic components in the engine compartment.

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Excellent Rating

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Andrew

23 years of experience
169 reviews
Andrew
23 years of experience
Lexus GS450h V6-3.5L Hybrid - Oil Change - Richardson, Texas

Nathaniel

16 years of experience
101 reviews
Nathaniel
16 years of experience
Lexus GS450h V6-3.5L Hybrid - Loud clicking noise when I turn the car - Decatur, Georgia
Nathaniel was one time, courteous and professional, he completed the job in a timely manner and save me a bunch of money I would recommend him to any and everyone ,Nate you're the man!

Ruben

17 years of experience
169 reviews
Ruben
17 years of experience
Lexus GS450h V6-3.5L Hybrid - Pre-purchase Car Inspection - High Point, North Carolina
Fast response. Good insight

Carlos

28 years of experience
504 reviews
Carlos
28 years of experience
Lexus GS450h V6-3.5L Hybrid - Check Engine Light is on - Fontana, California
Very informative, made sure I understood what was going on

Excellent Rating

(12)

Rating Summary
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Number of Lexus GS450h services completed
132+
services done by our mechanics
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