Mercruiser Molded Hose→GM Big Block V8 7.4L 454 8.2L 502→Thermostat Housing to Exhaust Manifold

Part # & Price	Description
MER32-89730-1 $79.95	Hose (molded)-Thermostat to Manifold (Starboard), Mercruiser Big Block V8 32-89730-1 Molded Hose Genuine Mercruiser Quicksilver # 32-897301 replaces: Sierra # 18-70942 (obsolete); Mallory # 9-44063 (obsolete) Fits: 7.4L, 454 Mag, 502 Mag. For: Thermostat housing to starboard exhaust manifold
MER32-861318 $45.95	Hose, Molded, Thermostat Housing to Stbd Manifold, Mercruiser, Big Block V8 Molded Hose, Thermostat housing to starboard exhaust manifold 1 in. (25 mm) I.D. at ends of hose Fits 7.4L & 8.2L MIE and 454 & 502 Mag
MER32-897142 $37.95	Hose, Oil Cooler to Thermostat Housing, Mercruiser Bravo Big Block V8 This Hose goes from the Oil Cooler to the Thermostat Housing on Mercruiser Big Block Bravo Replaces OEM: 32-897142