Master Cylinder Rebuild Kit Rear - Yamaha 250 / 450 / 660 (2001-2009) OEM# 4BA-W0042-50-00 | WSM 06-353

Master Cylinder Rebuild Kit Rear Yamaha 250 / 450 / 660 01-13 OEM# 4BA-W0042-50-00

This WSM master cylinder rebuild kit rear is a quality aftermarket replacement part designed for Yamaha Raptor 660 and 6 other compatible models.

It replaces selected OEM reference numbers including 4BA-W0042-50-00, 5TG-W0042-50-00 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 21 listed fitments
• Replaces selected OEM reference numbers listed below

Product Details

• Brand: WSM
• WSM Part Number: 06-353
• Product: Master Cylinder Rebuild Kit Rear
• OEM Reference: 4BA-W0042-50-00, 5TG-W0042-50-00
• Application: Yamaha Raptor 660 and 6 other compatible models

Product Fitment

This part is suitable for the following models:

• Yamaha Raptor 660 – 2001
• Yamaha Raptor 660 – 2002
• Yamaha Raptor 660 – 2003
• Yamaha Raptor 660 – 2004
• Yamaha Raptor 660 – 2005
• Yamaha Raptor LE 660 – 2002
• Yamaha Raptor LE 660 – 2003
• Yamaha Raptor LE 660 – 2004
• Yamaha Raptor SE 660 – 2005
• Yamaha YFZ 450 – 2004
• Yamaha YFZ 450 – 2005
• Yamaha YFZ 450 – 2006
• Yamaha YFZ 450 – 2007
• Yamaha YFZ 450 – 2008
• Yamaha YFZ 450 – 2009
• Yamaha YFZ Bill Ballance 450 – 2007
• Yamaha YFZ LE 450 – 2004
• Yamaha YFZ SE 450 – 2005
• Yamaha YFZ SE 450 – 2006
• Yamaha YFZ SE 450 – 2007
• Yamaha YFZ SE 450 – 2008

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:

• Brake Pads Front & Rear Honda / Kawasaki / Suzuki / Yamaha 80 - 660 83-25 OEM# 06435-HA5-670 – 09-5067E
• Sprocket Front Kawasaki / Yamaha 250 - 660 – FSY-007-11
• Sprocket Front Kawasaki / Yamaha 250 - 660 – FSY-007-12
• Sprocket Front Kawasaki / Yamaha 250 - 660 OEM# 13144-1294 – FSY-007-13

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