Water Pump Impeller Kit - Fits Mercury/Mariner 30-70 HP Outboards (Replaces 77177A3, 46-77177A3) family-yamaha-9-9mlhv Please check your engine model

Please check your engine model against the "Compatible Engine Models" table and verify that your existing part matches OEM part number 3854661

We acknowledge that some sources may offer varied compatibility ranges

Install new gaskets onto the intake manifold mounting surfaces

Notes Yamaha 40EJRV 40 2-Stroke 1997 63D-W0078-01-00 Yamaha 40EJRW 40 2-Stroke 1998 63D-W0078-01-00 Yamaha 40EJRX 40 2-Stroke 1999 63D-W0078-01-00 Yamaha 40ELRV 40 2-Stroke 1997 63D-W0078-01-00 Yamaha 40ELRW 40 2-Stroke 1998 63D-W0078-01-00 Yamaha 40ESRV 40 2-Stroke 1997 63D-W0078-01-00 Yamaha 40ESRW 40 2-Stroke 1998 63D-W0078-01-00 Yamaha 40ESRX 40 2-Stroke 1999 63D-W0078-01-00 Yamaha 40MJHV/W/X/Y/Z 40 2-Stroke 1997–2001 63D-W0078-01-00 Yamaha 40MLHV/W/X/Y/Z 40 2-Stroke 1997–2001 63D-W0078-01-00 Yamaha 40MSHV/W/X 40 2-Stroke 1997–1999 63D-W0078-01-00 Yamaha 40TLHV 40 2-Stroke 1997 63D-W0078-01-00 Yamaha 40TLR 40 2-Stroke 2004–2005 63D-W0078-01-00 Yamaha 40TLRA/B/C/D 40 2-Stroke 2002–2005 63D-W0078-01-00 Yamaha 40TLRNC 40 2-Stroke 2004 63D-W0078-01-00 Yamaha 40TLRV/W/X/Y/Z 40 2-Stroke 1997–2001 63D-W0078-01-00 Yamaha 50EJRV/W/X/Y/Z 50 2-Stroke 1997–2001 63D-W0078-01-00 Yamaha 50ELRV/W 50 2-Stroke 1997–1998 63D-W0078-01-00 Yamaha 50TLHV 50 2-Stroke 1997 63D-W0078-01-00 Yamaha 50TLR 50 2-Stroke 2004–2009 63D-W0078-01-00 Yamaha 50TLRA/B/C/D 50 2-Stroke 2002–2005 63D-W0078-01-00 Yamaha 50TLRNC 50 2-Stroke 2004 63D-W0078-01-00 Yamaha 50TLRV/Z 50 2-Stroke 1997

Drain Gear Lube: Drain the gear lube from the lower unit to prevent spills

Water Pump Impeller Kit - Fits Mercury/Mariner 30-70 HP Outboards (Replaces 77177A3, 46-77177A3) family-yamaha-9-9mlhv Please check your engine modelWater Pump Impeller Kit Fits Mercury Mariner 30 70 HP Outboards This water pump impeller rebuild kit is designed for Mercury and Mariner 30 HP to 70 HP 2 stroke outboard engines manufactured between 1977 and 1997. It provides all the necessary components to restore your engine's cooling system performance. This kit is a direct replacement for multiple OEM and aftermarket part numbers, ensuring a precise fit and reliable function. Installation: Direct