Up for sale is a pair of exhaust riser gaskets for Mercruiser / Quicksilver  GM based V6 and V8 engines with center rise manifolds and closed cooling systems.These gaskets are made from Interface TN-9015 material that is a heavy-duty material for use in elevated temperature applications. Its unique acrylic binder system adds additional temperature resistance over conventional rubber binders. These are high quality American made gaskets that are made to meet or exceed the factory spec You will receive 2 gaskets as pictured. 

These are direct replacements for the following part numbers,

Mercruiser / Quicksilver,

27-8637251, 27-860231, 27-863725, 27-41811

Sierra,

18-0672

Barr,

MC 20 87918

Barr,

8503-GB

 We ship USPS Mail for quick delivery and easy tracking. Check out our other listings!