Description
SIERRA Fuel Pump Drive Belt for Yamaha 3.3L HPDI – 18-15143 is a direct OE-style replacement belt for the high-pressure fuel pump drive on Yamaha 3.3L HPDI outboards.
Its modified curvilinear tooth profile is intended to engage the matching fuel-pump drive pulleys positively while resisting contaminants encountered in the engine compartment.
Key Features
- Fits Yamaha 3.3L HPDI fuel-pump drive systems
- Positive slip-resistant toothed engagement
- Modified curvilinear tooth profile for OE-style fit
- Chemical and contaminant resistance for marine engine service
- Meets or exceeds the specified OEM belt requirements
Specifications
- Manufacturer Part Number: 18-15143
- Product Type: Fuel pump drive belt
- Engine Family: Yamaha 3.3L HPDI
- Typical Fitment: VZ200/VZ225/VZ250/VZ300 plus listed Z/LZ variants
- Years: Application-dependent; approximately 2003-2009
Interchange / Cross Reference
- Yamaha 60V-46241-00-00
Verify engine model, year and Yamaha OE belt number before ordering.

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