Impeller Mercruiser Drive | Sierra 18-3017 Electronic ControlsImpeller Mercruiser Drive Sierra 18 3017 Impeller Mercruiser Drive Sierra 18 3017 Direct replacement impeller fits Mercruiser #1, MR, R, and Alpha 1 marine engines thru serial number D494568 as well as many Mercury outboards. Impeller Mercruiser Drive by Sierra part# 18 3017 Fits Mercruiser #1, R, MR, and Alpha 1 units thru s n D494568 2 11 32 in. diameter x 1 19 64 in. width x 7 8 in. keyed shaft Replaces Mercury 47 89984, 47 89984T4, 47 30221, and
Fits 30 hp Commercial 2-stroke Evinrude/Johnson outboards from 1984 thru
1 7/8" Hardwall Marine Exh Hose Per Foot | Sierra 116-250-1780-1
slide your hose onto the barb and secure it with a clamp
How can I ensure compatibility with my engine model
500 GPH 12 Volt Cartridge Aerator Pump | Johnson Pump 28503
The Oil Pressure Switch | Crusader 98176 is a vital component designed to monitor engine oil pressure and ensure proper lubrication system function
1-1/4 inches exposed outside the transom of your boat without the flapper or 1-3/8 inches with the flapper
designed to fit seamlessly into existing fuel systems
CM/SHF CR/SHH
For Mercruiser MR and Alpha I stern drives from s/n 6854393-OD469858
For aluminum see p/n CM3861636A
160 Amp ANL Fuse
