VST O - Ring - Yamaha 150-300 HP (2004-2006, 2009-2010, 2012, 2015) OEM# 66K-14984-00-00 | WSM 600-109

VST O-Ring Yamaha 150 - 300 Hp OEM# 66K-14984-00-00

This WSM vst o-ring is a quality aftermarket replacement part designed for Yamaha 6 Cyl 3.544 Bore 2.6L HPDI 150 and 9 other compatible models.

It replaces selected OEM reference numbers including 66K-14984-00-00, S18-0711 and is suitable for service, repair and rebuild work.

Key Features

• Quality aftermarket replacement part from WSM
• Engineered for dependable fit, function and service life
• Designed for marine and powersports repair and maintenance
• Compatible with 10 listed fitments
• Replaces selected OEM reference numbers listed below

Product Details

• Brand: WSM
• WSM Part Number: 600-109
• Product: VST O-Ring
• OEM Reference: 66K-14984-00-00, S18-0711
• Application: Yamaha 6 Cyl 3.544 Bore 2.6L HPDI 150 and 9 other compatible models

Product Fitment

This part is suitable for the following models:

• Yamaha 6 Cyl 3.544 Bore 2.6L HPDI 150 – 1999-2005
• Yamaha 6 Cyl 3.544 Bore 2.6L HPDI 175 – 2000-2015
• Yamaha 6 Cyl 3.544 Bore 76 Degree 200 – 2001-2012
• Yamaha 6 Cyl 3.544 Bore 76 Degree 225 – 1999-2005
• Yamaha 6 Cyl 3.544 Bore 76 Degree 250 – 1999-2004
• Yamaha 6 Cyl 3.660 Bore 3.3L HPDI 200 – 1999-2004
• Yamaha 6 Cyl 3.660 Bore 3.3L HPDI 225 – 2000-2012
• Yamaha 6 Cyl 3.660 Bore 3.3L HPDI 250 – 2003-2009
• Yamaha 6 Cyl 3.660 Bore 3.3L HPDI 300 – 2003-2006
• Yamaha – 2004-2010

Why Buy WSM

WSM is a trusted manufacturer of aftermarket marine and powersports parts, known for dependable quality, strong fitment coverage and workshop-ready replacement components.

You May Also Need

Browse related parts for compatible models:

• Tilt Tube Stainless Steel Suzuki / Yamaha 60 - 350 Hp OEM# 6E5-43131-01-00 – 986-150
• Cable Adapter Suzuki / Yamaha 8 - 300 Hp / 1000 - 1900 01-25 OEM# 67275-94300 – 900-30200
• Water Pump Impeller Yamaha 90 - 300 Hp OEM# 18-3071 – 700-430
• Water Pump Housing Yamaha 90 - 300 Hp OEM# 18-3170 – 710-433

Please use the fitment guide, OEM references and images to confirm this is the correct part before ordering.