Exhaust Valve - Yamaha 350 Big Bear / YFM (1987-1995, 1997, 1999) OEM# 3Y1-12121-01-00 | WSM 017-302-02

Exhaust Valve Yamaha 350 Big Bear / YFM 87-99 OEM# 3Y1-12121-01-00

This WSM exhaust valve is a quality aftermarket replacement part designed for Yamaha Big Bear Hunting 350 and 2 other compatible models.

It replaces selected OEM reference numbers including 3Y1-12121-01-00 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 11 listed fitments
• Replaces selected OEM reference numbers listed below

Product Details

• Brand: WSM
• WSM Part Number: 017-302-02
• Product: Exhaust Valve
• OEM Reference: 3Y1-12121-01-00
• Application: Yamaha Big Bear Hunting 350 and 2 other compatible models

Product Fitment

This part is suitable for the following models:

• Yamaha Big Bear Hunting 350 – 1999
• Yamaha Big Bear SE 350 – 1997
• Yamaha YFM 350 – 1987
• Yamaha YFM 350 – 1988
• Yamaha YFM 350 – 1989
• Yamaha YFM 350 – 1990
• Yamaha YFM 350 – 1991
• Yamaha YFM 350 – 1992
• Yamaha YFM 350 – 1993
• Yamaha YFM 350 – 1994
• Yamaha YFM 350 – 1995

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 Filter Yamaha 250 - 426 87-12 OEM# 1UY-13440-00-00 – 55-1114
• Engine Valve Kit Yamaha 350 87-99 – 017-302
• Intake Valve Yamaha 350 Big Bear / YFM 87-99 OEM# 3Y1-12111-01-00 – 017-302-01
• Ignition Switch Yamaha 80 - 350 87-01 OEM# 2FJ-82510-01-00 – 65-028

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