Mercruiser Hoses

Sierra 12 3/4" Circulating Pump Molded Hose Length: 12 3/4"  ID: 1 3/4"  For: 4.3L, 5.0L, 5.7L Replaces: Mallory 9-44052, 9-44053 Mercury 32-33189, 32-806825, 32-861590A05 OMC Inboard & Stern...

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Sierra 18-3602 Water Intake Hose for Mercruiser Sierra replacement water intake hose for use with Mercruiser Stern Drives. Fits: MR, Alpha One & Gen II Diameter Size: 3/4" or 19.1mm Length: 13-7/8" x 352.4mm Interchangeable...

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Sierra 18-70931 Molded Hose For MerCruiser Stern Drives Sierra high-quality replacement parts are designed to meet OEM specifications. This molded hose is for connecting the distribution block to the water pump. Fits MCM 120/2.5L, 140/3.0L &...

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Sierra 18-70935 Molded Hose for Mercruiser Stern Drives Sierra replacement molded hose for Mercruiser Stern Drives. For oil cooler to thermostat housing. Fits 4.3L/LX, 5.0 L/LX, 5.7 L/LX & 350 Mag Interchangeable...

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Sierra 18-70934 Mercruiser Molded Hose Sierra high-quality engine parts are designed to meet OEM specifications. Fits MCM/MIE GM V-8 (427, 454 & 502 CID) engines. Interchangeable with: Mallory 9-44051 Mercruiser Stern...

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Sierra 18-70925 Molded Hose for Mercruiser Stern Drives. Replacement molded hose for Mercruiser Stern Drives. For Thermostat Cover to Port Manifold. Fits MCM/MIE V-6 & V-8 (305 & 350 cid) engines. Interchangeable...

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Sierra 18-70940 Mercruiser Molded Hose Sierra high-quality engine parts are designed to meet OEM specifications. For Thermostat housing to port exhaust manifold. Fits MCM V-6 & V-8 (305, 350 & 377 cid) engines Interchangeable...

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Sierra 18-75100 OMC Molded Straight Hose Sierra high-quality engine parts are designed to meet OEM specifications. For thermostat housing to exhaust manifolds and elbows. Length: 48" I.D.: 1" Interchangeable with: Johnson/Evinrude...

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Water Intake Hose - Special Order est. 10 Days

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Sierra 18-3601 Mercruiser Water Intake Hose Sierra high quality replacement engine parts are manufactured to meet or exceed OEM requirements. Fits: MC-I, R, MR & Alpha One Specifications: Diameter Size: 5/8" or 15.9 mm Length: 13-7/8" or 352.4...

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Sierra 18-70939 Mercruiser Exhaust Manifold Molded Hose Sierra high-quality replacement exhaust manifold molded hose for connecting thermostat housing to starboard exhaust manifold. Fits MCM/MIE GM V-6 & V-8 (305 & 350 cid) engines...

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Sierra 18-70938 Exhaust Manifold Molded Hose Sierra replacement exhaust manifold molded hose for Mercruiser Stern Drives. For thermostat housing to port exhaust manifold Fits MCM/MIE GM V06 & V-8 (305 & 350 CID) engines Interchangeable...

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Sierra 18-70948 Mercruiser Molded Hose Sierra 18-70948 Molded Hose is for cooler to thermostat housing. Sierra high-quality replacement engine parts are designed to meet OEM quality. Fits MCM/MIE V-6 & V-8 (305, 350 & 377 cid) engines...

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Molded Hose for thermostat housing to port exhaust manifold Fits: 7.4L  454 Mag 502 Mag Replaces: Mercury 32-89749-1

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Molded Hose - Special Order est. 10 Days

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Sierra 18-70955 Molded Hose Molded Hose for Mercruiser V8 (305, 350 & 454 CID) used for thermostat cover to exhaust elbow applications. Fits: MC200/230 (1987) 5.0L Alpha (1988-95) 5.0LX Alpha (1988-95) MC260 (1987) 350 Mag Alpha (1987-95) 5...

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Sierra 18-70954 Mercruiser Molded Hose Sierra high-quality engine parts are designed to meet OEM specifications. For use for oil cooler to oil cooler. Fits 5.0L, 5.7L/LX, 350 Mag & MX 6.2L MPI Interchangeable...

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5" Molded Hose 5" Overall Length 1 3/4" ID  

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12 1/2" Molded Hose - Special Order est. 10 Days Replaces: MALLORY 9-44072 MERCURY 32-48132 OMC 0509268 12 1/2" Overall Length 1" ID

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Sierra 18-70947 Molded Hose Sierra replacement molded hose for Mercruiser Stern Drives.  For: Thermostat housing to starboard manifold with 2 piece exhaust manifold Fits: 4.3L (Gen+) (1998-07) (S/N 0L619000 & UP), 4.3L EFI (Gen+) (2000-01),...

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