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GMC 300 Exhaust Manifold Gaskets

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MS9499SH Exhaust Manifold Gasket - Direct Fit, Set
Felpro®
MS9499SH Exhaust Manifold Gasket - Direct Fit, Set
Part Number: FPMS9499SH
Vehicle Info Required to Guarantee Fit
$16.49
Product Details
Quantity Sold : SetProp 65 Warning :

Warning SymbolWARNING: This product can expose you to chemical which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.

Product Fit : Direct Fit
MS15085W Exhaust Manifold Gasket - Direct Fit, Set
Mahle®
MS15085W Exhaust Manifold Gasket - Direct Fit, Set
Part Number: MAHMS15085W
Vehicle Info Required to Guarantee Fit
$21.99
Product Details
Warranty : 1-year Mahle limited warrantyQuantity Sold : SetProp 65 Warning :

Warning SymbolWARNING: This product can expose you to chemical which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.

Promotions : European Vehicle PartsRecommended Use : OE ReplacementProduct Fit : Direct Fit
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Exhaust Gasket Guide: Function, How to Replace, and FAQs
Exhaust Gasket Guide: Function, How to Replace, and FAQsExhaust manifold gaskets can withstand extreme pressure and temperatures. They’re typically on the mounting surface of the exhaust manifold (the engine), which can reach temperatures up to 1,200 degrees F.
Exhaust Manifold Gasket Problems: Symptoms and What To Do
Exhaust Manifold Gasket Problems: Symptoms and What To DoBut once that manifold was removed during service, an exhaust manifold gasket was necessary when the exhaust manifold was being reinstalled due to the shape-changing characteristics of cast iron that has been heated to several hundred degrees and allowed to cool over and over.
Why Gaskets Are Important In an Engine
Why Gaskets Are Important In an EngineOlder engines had gaskets made of special paper, and, in situations where hot exhaust flows from a cast iron component into an aluminum component (such as EGR or other exhaust), the gasket will be a thick, tough semi-metallic design coated on both sides with graphite to prevent the different expansion/contraction