Gasket Kit Powerhead - Yamaha 40 / 50 HP 3 Cylinder (1994) OEM# 6H4-W0001-03-00 | WSM 500-313

Gasket Kit Powerhead Yamaha 40 / 50 Hp 3 Cylinder 89-94 OEM# 6H4-W0001-03-00

This WSM gasket kit powerhead is a quality aftermarket replacement part designed for Yamaha, Yamaha, Yamaha, Yamaha 3 Cyl 2.638 Bore 50, 3 Cyl Jet 40, 3 Cyl Jet 50.

It replaces selected OEM reference numbers including 6H4-W0001-03-00, 6H4-W0001-04-00, S18-4409 and is suitable for service, repair and rebuild work.

Key Features

• Quality replacement gasket designed for dependable sealing performance
• Ideal for service, repair and engine rebuild work
• Manufactured for fit, durability and reliable installation
• Compatible with 1 listed fitment
• Replaces selected OEM reference numbers listed below

Product Details

• Brand: WSM
• WSM Part Number: 500-313
• Product: Gasket Kit Powerhead
• OEM Reference: 6H4-W0001-03-00, 6H4-W0001-04-00, S18-4409
• Application: Yamaha, Yamaha, Yamaha, Yamaha 3 Cyl 2.638 Bore 50, 3 Cyl Jet 40, 3 Cyl Jet 50

Product Fitment

This part is suitable for the following models:

• Yamaha, Yamaha, Yamaha, Yamaha 3 Cyl 2.638 Bore 50, 3 Cyl Jet 40, 3 Cyl Jet 50 – 1989-1994, 1989-1994, 1991-1994, 1991-1994

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:

• Oil Seal Crankshaft Yamaha 40 / 50 Hp 84-08 OEM# 93102-23096-00 – 552-28T
• Powerhead Rebuild Kit Yamaha 150 - 225 Hp 6 Cylinder 84-92 Standard – 100-270-20
• Powerhead Rebuild Kit Yamaha 150 - 225 Hp 6 Cylinder 84-92 Standard Platinum – 100-270-20P
• Powerhead Rebuild Kit Yamaha 150 - 225 Hp 6 Cylinder 84-92 .010 Over – 100-270-21

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