€3.50
YAMAHA CARBURETOR GASKET 663-14483-A0 REC663-14483-A0
For Yamaha 55B, E48C and E55C Enduro engines. It seals the fuel chamber in the carburetor, preventing petrol leaks and ensuring the correct...
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Function and technical context
The carburetor base gasket acts as a critical sealing element between the carburetor and the engine body, preventing fuel leaks and guaranteeing perfect tightness in the fuel system. This part is part of the air-fuel mixture distribution assembly in Yamaha two-stroke engines, where any leak compromises both the combustion efficiency and the operational safety of the boat. Deterioration or breakage of this gasket causes uncontrolled air infiltration, carburetor misalignment and progressive loss of engine power.
When to replace this part?
The base gasket requires replacement when fuel drips are detected around the carburetor-engine connection area, changes in idling behavior or difficulties in starting after the boat has been inactive. Although there is no fixed time interval, it is advisable to check its condition during each seasonal maintenance and replace it preventively if it presents visible cracks, excessive discoloration or loss of elasticity. Changing this gasket preventively avoids unforeseen breakdowns in navigation and prolongs the useful life of the carburetor and adjacent cylinders.
Motores Yamaha Compatibles▾
Modelo Años 55B 1990 – 2002 E48C 2003 E55C Enduro 2003 – 2016
| Manufacturer/Brand | Reference/Part Number |
|---|---|
| Yamaha | 663-14198-A0, 66314198A0 |