Description
SIERRA Yamaha Fuel Pump Diaphragm Kit – 18-7799 is a rebuild kit for selected Yamaha outboard mechanical fuel pumps. It contains the diaphragm components used to renew the flexible pumping section while retaining a serviceable pump body, cover and check-valve assembly.
This kit is closely related to Yamaha V4/V6 fuel-pump service and contains Sierra 18-7842 and 18-7843 diaphragm pieces. Confirm the pump casting and engine application before ordering because Yamaha used several similar diaphragm-pump designs.
Key Features
- For selected Yamaha outboard mechanical fuel pumps
- Contains Sierra 18-7842 and 18-7843 diaphragm components
- Restores flexible pumping/sealing parts without replacing a good pump housing
- Useful for V4/V6 Yamaha fuel-system service where specified
- Fit should be confirmed by engine and pump assembly number
Specifications
- Product type: Fuel pump diaphragm repair kit
- Application family: Yamaha outboard
- Included diaphragm components: Sierra 18-7842 and 18-7843
- Service type: mechanical/pulse fuel pump rebuild
- Confirm exact pump assembly before ordering
Interchange
- Service relationship: Sierra 18-7842 and 18-7843 diaphragm components
- Use Yamaha pump assembly/OEM service information to confirm application
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