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Boyesen QuickStart Fuel System Part BOY667 for Yamaha WR400F 1998-2000

Boyesen QuickStart Fuel System Part BOY667 for Yamaha WR400F 1998-2000

$209.16
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Boyesen BOY667 QuickStart for Yamaha WR400F models from 1998-2000 with Keihin FCR carburetors.

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BrandBoyesen
MPN / Part NumberBOY667
Part TypeCarburetor QuickStart fuel metering component

Product Description

The Boyesen BOY667 QuickStart is designed for Keihin FCR carburetors. It features integrated hot-start assist, a tunable leak jet circuit, and a high-volume vertical check valve for consistent fuel metering. The investment-cast component is finished to precise tolerances.

Product Specifications

BrandBoyesen
Manufacturer Part NumberBOY667
Item Weight14.24 ounces
Fit TypeVehicle Specific Fit
Compatible with Vehicle TypeMotorcycle
Item Dimensions8.75 x 8.75 x 2.25 inches
Specification MetOE
Brand NameBoyesen
Number of Items1
Explicit Manufacturer Part NumberBOY667
Carburetor compatibilityKeihin FCR
Package quantity1
SpecificationOE

Motorcycle Compatibility

YearMakeModelPower / EngineVariant
1998YamahaWR400FFour-stroke
1999YamahaWR400FFour-stroke
2000YamahaWR400FFour-stroke

Always compare the part number, dimensions, specifications, and compatibility details with your original part before ordering.

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