Constructed of 316L stainless steel and billet aluminum.
Offers a optional cooling system bypass port as well as a single inlet.
Includes pulley for 454/502 Mag applications.
This model ONLY fits 454/502
Other models available for popular HP Mercury engines including the 500, 525, 600, and 700's.
O-ring sealed, no gaskets required.
Includes mounting bolts.
Multiple plumbing options from three 1" NPT ports.
Includes one 1" NPT x 1-1/4" Hose fitting and two 1" NPT pipe plugs.
Allows for the removal of the factory power robbing circulating pump