Exhaust Coupler - Yamaha 800 (2000-2005) OEM# 66E-14625-00-00 | WSM 011-505

Exhaust Coupler Yamaha 800 99-05 OEM# 66E-14625-00-00

This WSM exhaust coupler is a quality aftermarket replacement part designed for Yamaha GP-R 800 and 2 other compatible models.

It replaces selected OEM reference numbers including 66E-14625-00-00 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 8 listed fitments
• Replaces selected OEM reference numbers listed below

Product Details

• Brand: WSM
• WSM Part Number: 011-505
• Product: Exhaust Coupler
• OEM Reference: 66E-14625-00-00
• Application: Yamaha GP-R 800 and 2 other compatible models

Product Fitment

This part is suitable for the following models:

• Yamaha GP-R 800 – 2003
• Yamaha GP-R 800 – 2004
• Yamaha GP-R 800 – 2005
• Yamaha XL 800 – 2000
• Yamaha XL 800 – 2001
• Yamaha XLT 800 – 2002
• Yamaha XLT 800 – 2003
• Yamaha XLT 800 – 2004

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.

About the Yamaha 800 Engine

The Yamaha 800 engine is a durable two-stroke platform used in multiple WaveRunner models. It offers strong performance and remains a common engine for repair and rebuild work, especially where riders want dependable OEM-style replacement parts.

You May Also Need

Browse related parts for compatible models:

• Coupler Yamaha 800 - 1300 98-10 OEM# 66E-45813-00-94 – 003-223
• Jet Pump Repair Kit Yamaha 800 - 1200 99-20 – 003-627
• Coil Ignition Yamaha 760 / 800 96-05 OEM# 64X-85570-00-00 – 004-196
• Carburetor Rebuild Kit Yamaha 800 / 1200 98-04 – 006-352

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