46-46219 Water Pump Repair Kit - EMP

Product	Price	Rating	Comment
Yamaha Motors 6P2-W0078-00-00 Water Pump Repair Kit Genuine OEM product	$107.95~~$134.95~~ In stock 5+ in stock	Best	Genuine Yamaha kit with OEM-spec fitment and a complete set of correctly matched components (metal-hub impeller, stainless insert cup and wear plate, composite gasket, and proper dowels/key). The flanged bolts with captive washers and individual Yamaha bagging indicate higher attention to corrosion control and assembly consistency. Insert cup is a Yamaha-supplied subcomponent marked Malaysia, but the overall kit quality and specification match OEM requirements.
Genuine Yamaha kit with OEM-spec fitment and a complete set of correctly matched components (metal-hub impeller, stainless insert cup and wear plate, composite gasket, and proper dowels/key). The flanged bolts with captive washers and individual Yamaha bagging indicate higher attention to corrosion control and assembly consistency. Insert cup is a Yamaha-supplied subcomponent marked Malaysia, but the overall kit quality and specification match OEM requirements.
EMP 46-46219 Water Pump Repair Kit (viewing this product) Aftermarket product	$90.09~~$105.99~~ In stock Only 2 remaining	Better	Made in Italy with well-finished stainless wear components and clearly identified A2-70 (304 stainless) fasteners, suggesting strong corrosion resistance and good hardware quality. The impeller shows molded markings/date code and uses a brass hub, indicating deliberate manufacturing control. It remains a compatible (not identical) design to OEM due to the fully threaded bolts/tab-washer locking and a simpler fiber gasket compared with Yamaha’s composite gasket.
Made in Italy with well-finished stainless wear components and clearly identified A2-70 (304 stainless) fasteners, suggesting strong corrosion resistance and good hardware quality. The impeller shows molded markings/date code and uses a brass hub, indicating deliberate manufacturing control. It remains a compatible (not identical) design to OEM due to the fully threaded bolts/tab-washer locking and a simpler fiber gasket compared with Yamaha’s composite gasket.

PartX Recommends

For a water pump rebuild (labor-intensive with high consequences if cooling fails), the Yamaha OEM kit is the safest overall choice: OEM-verified fit, higher-spec sealing approach, and hardware designed for consistent clamp load and corrosion resistance. The complete, well-packaged component set minimizes installation risk and uncertainty compared with the aftermarket alternatives.

$113.95

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Product	Price	Rating	Comment
Yamaha Motors 6P2-W0078-00-00 Water Pump Repair Kit Genuine OEM product	$113.95~~$133.70~~ In stock 5+ in stock	Best	Genuine Yamaha kit with OEM-spec fitment and a complete set of correctly matched components (metal-hub impeller, stainless insert cup and wear plate, composite gasket, and proper dowels/key). The flanged bolts with captive washers and individual Yamaha bagging indicate higher attention to corrosion control and assembly consistency. Insert cup is a Yamaha-supplied subcomponent marked Malaysia, but the overall kit quality and specification match OEM requirements.
Genuine Yamaha kit with OEM-spec fitment and a complete set of correctly matched components (metal-hub impeller, stainless insert cup and wear plate, composite gasket, and proper dowels/key). The flanged bolts with captive washers and individual Yamaha bagging indicate higher attention to corrosion control and assembly consistency. Insert cup is a Yamaha-supplied subcomponent marked Malaysia, but the overall kit quality and specification match OEM requirements.
EMP 46-46219 Water Pump Repair Kit (viewing this product) Aftermarket product	$90.09~~$105.99~~ In stock Only 2 remaining	Better	Made in Italy with well-finished stainless wear components and clearly identified A2-70 (304 stainless) fasteners, suggesting strong corrosion resistance and good hardware quality. The impeller shows molded markings/date code and uses a brass hub, indicating deliberate manufacturing control. It remains a compatible (not identical) design to OEM due to the fully threaded bolts/tab-washer locking and a simpler fiber gasket compared with Yamaha’s composite gasket.
Made in Italy with well-finished stainless wear components and clearly identified A2-70 (304 stainless) fasteners, suggesting strong corrosion resistance and good hardware quality. The impeller shows molded markings/date code and uses a brass hub, indicating deliberate manufacturing control. It remains a compatible (not identical) design to OEM due to the fully threaded bolts/tab-washer locking and a simpler fiber gasket compared with Yamaha’s composite gasket.

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Supersession Chain

Name	SKU	Superseding SKU
Water Pump Repair KitViewing this product	46-46219	Current

OEM Interchange

Name	SKU	Price	Brand
Water Pump Repair Kit	6P2-W0078-00-00	$113.95	Yamaha Motors

Water Pump Repair Kit 46-46219

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