Gaskets & Seals - Exhaust Gaskets

5" O.D. and 4" I.D.

Here is just a sampling of the popular exhaust manifold gaskets that we offer.  Each gasket is designed to withstand the high temperatures of marine exhaust applications.  Gaskets are sold individually. Replaces Mercury OEM# 27-848254

Big Tube FF Gasket (Sold Each)

4-5/8" ID
5-13/16" OD

Sport Tube/Sweeper Flex Flare Gasket fits Merc 525/600/700 Gen-X, Hurricane Lite.

Sold Each, replaces OEM Mercury #27-842454

Split Flange Gasket

Sold Each, The center to center hole pattern is 4.75”

Adapter to Header 2-3/8" Big Tube Gasket

Sold Each

Adapter to Header Gasket for 2-1/8", 2-1/4" Big Tube

Sold Each

Head to Adapter 2-3/8" Big Tube Gasket

Sold Each

Head to Adapter Flange Gasket for 2-1/8, 2-1/4" Big Tube

Sold Each

E-Top & Sport Tube Exhaust Gasket

Sold Each

LS Exhaust Gasket

Sold Each

Small Block Chevy Adapter Flange Gasket

Sold Each

Small Block Chevy Round Port Exhaust Gasket

Sold Each