D38 High-Efficiency Water Pump (38mm)

Applicable models: YAMAHA 6th Gen Cygnus / FORCE 2.0 / BWS-125 Water-cooled / AEROX 2021 / N-MAX 2020 / N-MAX 2022
Impeller size: 38mm
Product Manual

Low-speed resistance shaft adopted to reduce rotational mechanical loss.
KOSO Design-D38: For displacements of 180cc or more, larger impeller reduces cooling temperature.
KOSO Design-D30: For displacements of 180cc or less, smaller impeller reduces mechanical loss and increases power.
Optimized center diversion mechanism reduces water flow resistance.
Cooling water passage cross-sectional area adjusted to increase volume and flow rate.
Long-life oil seal design, NTN ball bearings selected to ensure reliability during long-term operation.
Screw anti-oxidation surface treatment.

※The vehicle model may have different specifications in different regions and may not be compatible for installation.

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Due to multiple shipping processes from order to delivery, the packaging may be deformed or damaged during transit, but the product itself is intact and can be used normally.

Return Notice
If you require a return service, please apply in the return section. Please ensure the product's appearance is intact and sealed in the original outer box.
Upon receiving your return request, we will dispatch a logistics provider to collect the item as soon as possible.
Please apply for return within 7 days of receiving the product for returns due to non-human damage or defects.

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For products with an authenticity guarantee, if they are found to be counterfeit and it is confirmed by a court ruling after legal proceedings, the customer who purchased the product will be compensated 10 times the original purchase price.