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6C5-14984-00-00
881325001
OEM Yamaha VST Cover Seal
Yamaha Vapor Separator Tank Cover Seal
This genuine OEM Yamaha VST cover seal is used on select Yamaha F-series and V MAX SHO outboards within compatible vapor separator tank fuel system assemblies.
The VST cover seal helps maintain proper sealing between the vapor separator tank cover and housing to support reliable fuel system pressure and reduce fuel leakage.
Compatible Applications
| Engine Range | Engine Type | System | Application Notes |
|---|---|---|---|
| Yamaha F115 | FourStroke | Fuel System / VST | Used in compatible VST assemblies |
| Yamaha F150 | FourStroke | Fuel System / VST | Used in compatible VST assemblies |
| Yamaha F200 | FourStroke | Fuel System / VST | Used in compatible VST assemblies |
| Yamaha F225 | FourStroke | Fuel System / VST | Used in compatible VST assemblies |
| Yamaha F250 | FourStroke | Fuel System / VST | Used in compatible VST assemblies |
| Yamaha F300 | FourStroke | Fuel System / VST | Used in compatible VST assemblies |
| Yamaha F350 | FourStroke | Fuel System / VST | Used in compatible VST assemblies |
| Yamaha VF200 | V MAX SHO | Fuel System / VST | Used in compatible VST assemblies |
| Yamaha VF225 | V MAX SHO | Fuel System / VST | Used in compatible VST assemblies |
| Yamaha VF250 | V MAX SHO | Fuel System / VST | Used in compatible VST assemblies |
Always verify your Yamaha model, serial number, and fuel system diagram before ordering fuel system seals and gaskets.
OEM Part Numbers & Cross References
| Brand | Part Number |
|---|---|
| Yamaha OEM | 6CB-14239-00-00 |
| Alternate Search Format | 6CB142390000 |
Complementary Fuel System Service Item
During VST or fuel system service, customers may also need the Yamaha Fuel Pump Gasket used in compatible Yamaha fuel system assemblies.
What This VST Cover Seal is Used For
This Yamaha seal is used between the vapor separator tank cover and housing in compatible Yamaha fuel system assemblies.
The seal helps maintain proper fuel system sealing and pressure inside the vapor separator tank assembly.
A worn or damaged VST seal may contribute to fuel leakage, poor fuel pressure retention, or fuel system performance issues.
Replacing the VST cover seal during fuel system service helps maintain reliable outboard fuel system operation.
Key Features and Benefits
- Genuine OEM Yamaha VST cover seal
- Fits select Yamaha F115-F350 and VF-series outboards
- Used in compatible vapor separator tank assemblies
- Helps maintain proper fuel system sealing
- Helps reduce fuel leakage
- OEM Yamaha fit and material compatibility
- Common replacement during VST and fuel system service
- Sold individually
VST Cover Seal Details
- Brand: Yamaha
- Part Type: VST Cover Seal
- OEM Part Number: 6CB-14239-00-00
- Application: Yamaha Vapor Separator Tank Assemblies
- System: Fuel Delivery System
- Use: VST cover sealing
- Quantity Sold: Each
FAQ
What engines does this VST seal fit?
This seal fits select Yamaha F115 through F350 and VF-series outboards using compatible vapor separator tank assemblies.
What does the VST cover seal do?
It seals the vapor separator tank cover to help maintain proper fuel system pressure and reduce fuel leakage.
What is a VST?
VST stands for Vapor Separator Tank, a component used in Yamaha fuel injection systems to help regulate fuel delivery.
Can a damaged VST seal cause fuel leaks?
Yes. A worn or damaged seal may allow fuel leakage or improper sealing within the fuel system.
Should related fuel system gaskets also be replaced?
Yes. Many technicians replace additional fuel system gaskets and seals during VST service to help prevent future leaks.
Should I verify fitment before ordering?
Yes. Yamaha used different fuel system configurations depending on model and production range, so diagram verification is recommended.
Dealer Discounts & Store Policies
Dealer / Marine Industry Discounts
Are you a marine dealer, technician, boat builder, or industry professional? We offer dealer pricing for qualified marine businesses.
Shipping Policy
- Free shipping on orders over $100 continental U.S.
- Orders ship via UPS, USPS, and FedEx.
- Orders received before 5:30 PM EST ship the same business day.
- Typical delivery time is 1–5 business days.
30-Day Return Policy
- Returns accepted within 30 days of delivery.
- Fuel system components should be installed only after confirming correct fitment.
- Items must be new, unused, and in original packaging.
- Return authorization is required before sending items back.
Need help with a return or order question?
Contact Us
Phone: 941-721-3000
Searchable Terms
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