Indmar Thermostat Gasket 3 Bolt 531058 6490-2901 nuts & exhaust 2 1/2"

nuts & exhaust 2 1/2" flanges & gaskets

3/8" Lower Mount 289mm 63

GLM Part Number: 13990

Supplied complete with stainless steel retaining chain

22mm TUBE KNUCKLE CLAMPS

Indmar Thermostat Gasket 3 Bolt 531058 6490-2901 nuts & exhaust 2 1/2"Indmar thermostat 3 bolt housing thermostat gasket. This thermostat gasket is commonly used on Indmar 350 block engines This is a 3 bolt gasket used on the bottom half of the thermostat housing where it meets the intake manifold. This gasket measures 3 1 4" from bolt center to center (left to right) and measures 4" (100ml) from the triangle point to the back. Center hole measures 1 7 8". This part is commonly found in MasterCraft, Supra, Moomba and