Yamaha 6/8 HP 2-Stroke Complete Water-Pump Kit

⚠️ This guide is to be used as a reference only. You must verify fitment using your model or serial number.

Package Included

1× Water Pump Gasket (6G1-44315-A0) 1× Cartridge Insert (6G1-44322-00) 1× Cartridge Outer Plate (6G1-44323-00) 1× Impeller (6G1-44352-00) 1× Water Seal (647-44366-00) 2× Plate (6G1-44328-00) 4× Hexagon Bolts – Pump Housing (97080-06045)

OEM & Reference Numbers

6G1-W0078-00 6G1-W0078-01 6G1-W0078-A1 6N0-W0078-A0 Sierra 18-3460

Fitment

Yamaha 2-Stroke Outboards 6 & 8 HP

HP	Year Range	Model Suffix Examples
6	1988-2000	6LG, 6SG, 6LF, 6SF, 6LD, 6SD, 6MLHP, 6MSHP, 6MLHQ, 6MSHQ, 6MLHR, 6MSHR, 6MLHS, 6MSHS, 6MLHT, 6MSHT, 6MLHU, 6MSHU, 6MLHV, 6MSHV, 6MLHW, 6MSHW, 6MLHX, 6MSHX, 6MLHY, 6MSHY
8	1984-Up	8LN, 8SN, 8LK, 8SK, 8LG, 8SG, 8LF, 8SF, 8LD, 8SD, 8MLHP, 8MSHP, 8MLHQ, 8MSHQ, 8MLHR, 8MSHR, 8MLHS, 8MSHS, 8MLHT, 8MSHT, 8MLHU, 8MSHU, 8MLHV, 8MSHV, 8MLHW, 8MSHW, 8MLHX, 8MSHX, 8MLHY, 8MSHY, 8MSHZ, 8MSHA, 8MSHB, 8MSHC, 8MSHD, 8MSH

Mariner 2-Stroke Carb 6 & 8 HP

• 6, 6C, 6D (1984-1986)
• 8, 8C (1984-1986)
• 8MSHA…8MSHD & Later 8MSH (2002-2006)

To find the right parts for your outboard, it is very important to verify the model or serial number before purchase. Send us your engine parts model, serial number, horsepower, or year if you are unsure—our parts professionals are happy to help.