Yamaha GJ1-U7578-21-00 - Hose 2 Packing | EXR, EX, EX Deluxe & More

The genuine Yamaha GJ1-U7578-21-00 Hose 2 Packing is an OEM replacement component for compatible Yamaha WaveRunner and other listed Yamaha applications. This part is used within the sealing system and helps maintain a proper seal or protective interface between mating components and reduce unwanted fluid, air, water, or vibration transfer. Using the correct Yamaha OEM part helps maintain factory fit, compatibility, and dependable operation. Confirm your exact model and year in the compatibility table below before ordering.

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Key Features & Benefits

• Genuine Yamaha OEM Part: Factory part number GJ1-U7578-21-00 manufactured for compatible Yamaha applications.
• Factory Fit & Compatibility: Designed around Yamaha specifications, dimensions, and the surrounding factory assembly.
• Factory Sealing: Helps maintain a proper seal or protective interface between mating components and reduce unwanted fluid, air, water, or vibration transfer.
• Service-Ready Replacement: Suitable for routine maintenance, restoration, or repair when this part number is specified for the model.

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Fits These Yamaha Models

Yamaha Model	Compatible Years
ER1050 EXR	2021
EX1050 EX	2017-2018, 2021
EX1050 EX Deluxe	2017-2019, 2021
EX1050 EX Sport	2017-2018, 2021
EX1050 EXR	2019
FA1800 WaveRunner FX SHO	2015
FA1800A WaveRunner FX Cruiser SHO	2015-2016
FB1800 WaveRunner FX HO	2015-2021
FB1800A WaveRunner FX Cruiser HO	2015-2019, 2021
FC1800 WaveRunner FX Cruiser SVHO	2016
FC1800 WaveRunner FX SVHO	2015-2021
FC1800A WaveRunner FX Cruiser SVHO	2015, 2017-2019, 2021
FC1800B WaveRunner FX Limited SVHO	2017-2021
GP760 WaveRunner GP760	1997-2000
GP800 WaveRunner GP800	1998-2000
GP800A WaveRunner GP800R	2004-2005
GP1200 WaveRunner GP1200	1997-1999
GP1300 WaveRunner GP1300R	2003-2008
GP1800	2017-2018
GP1800R HO	2021
GP1800R SVHO	2021
VX1050 WaveRunner VX-C	2020-2021
VX1050A WaveRunner VX Cruiser	2016, 2019-2021
VX1050B WaveRunner VX Deluxe	2016
VX1050C WaveRunner VX	2016-2017, 2019-2021
VX1050D WaveRunner V1 Sport	2016
VX1050E WaveRunner V1	2016
VX1050F WaveRunner VX Limited	2016, 2019-2021
VX1100A WaveRunner VX Cruiser	2010-2015
VX1100B WaveRunner VX Deluxe	2010-2015
VX1100C WaveRunner VX	2015
VX1100C WaveRunner VX Sport	2010-2014
VX1100D WaveRunner V1 Sport	2015
VX1100E WaveRunner V1	2015
VX1800 WaveRunner VX Cruiser HO	2016-2017, 2019-2020
VX1800 WaveRunner VX Limited HO	2021
VX1800AK WaveRunner VXR	2011-2019
VX1800K WaveRunner VXS	2011-2016
XA800 WaveRunner XL800	2000-2001
XA800A WaveRunner XLT800	2002-2004
XA1200 WaveRunner XL12 LTD	1999-2000
XA1200A WaveRunner XLT1200	2001-2005

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Frequently Asked Questions

What is Yamaha part GJ1-U7578-21-00?

GJ1-U7578-21-00 is the genuine Yamaha Hose 2 Packing, an OEM replacement component used on the compatible Yamaha models listed above.

What is Yamaha GJ1-U7578-21-00 used for?

It is used within the sealing system and helps maintain a proper seal or protective interface between mating components and reduce unwanted fluid, air, water, or vibration transfer.

Which Yamaha models fit GJ1-U7578-21-00?

This part fits the Yamaha models and years shown in the compatibility table above, including EXR, EX, EX Deluxe, and EX Sport. Fitment can vary by year and configuration, so verify your exact model and model year before ordering.

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WARNING: This product can expose you to chemicals which are known to the State of California to cause cancer, birth defects or other reproductive harm. For more information go to P65Warnings.ca.gov.