How do I confirm pilotpart422274 fits my machine?

Compare the OEM or reference part number, machine model, engine model, and serial number. You can also submit a fitment inquiry before ordering.

In Stock

Engine Water Pump 721252-42700 for Yanmar 3D82 3D78N 3D78AE 3D80 3D75N Engine

For Yanmar Water Pump

Water Pump 721252-42700 for Yanmar 3D82 Engine

Q: What part numbers are associated with this Water Pump?

721252-42700, 721250-42700, YM1700, YM2000, YM3000, YM3110

OEM / REF: 721252-42700SKU: pilotpart422274

Engine Water Pump 721252-42700 for Yanmar 3D82 3D78N 3D78AE 3D80 3D75N Engine is a Water Pump replacement part indexed for Yanmar · 3D82 and Yanmar · 3D78N, with 3 application records on file. Match OEM part number 721252-42700 and confirm fitment for Yanmar Engine Spare Parts before ordering.

Stock: In stock
Condition: New
Fitment: Yanmar Engine Spare Parts
Category: Water Pump

Fitment support before you order
Worldwide delivery options

In stock — ready to order

$98.99USD/EA

~~$10,499.00~~Save 99%

Estimated delivery by quantity

Estimated delivery windows
Qty	Estimated delivery
1	Oct 22 – Oct 29
10	Oct 20 – Oct 27
50	Oct 18 – Oct 25

Estimates from today; confirm exact lead time before payment.

Quantity

Buy online now or add to your quote list for bulk pricing and fitment confirmation.

Confirm fitment before ordering →

Lead times can vary by freight route and customs. Contact support for expedited shipping.

Water Pump Description

This Water Pump is indexed for Yanmar · 3D82; Yanmar · 3D78N; Yanmar · 3D78AE; Yanmar · 3D80. Compare reference number 721252-42700 against the label on your existing Yanmar component before ordering.

Additional cross references on file: 721250-42700, YM1700, YM2000. If your machine plate shows a different number, submit a fitment inquiry with photos before checkout.

Part Numbers and Cross References

721252-42700 721250-42700 YM1700YM2000YM3000YM3110

Applications

Yanmar · 3D82
Yanmar · 3D78N
Yanmar · 3D78AE
Yanmar · 3D80
Yanmar · 3D75N
John Deere Yanmar YM1700 YM2000 YM3000 YM3110 Application: for John Deere 850 950 1050 900HC Tractor

Specifications

Gasket	Included
Part Number	721252-42700

Fitment Notes

Brand or application signal: Yanmar Engine Spare Parts
Product family: Water Pump
System category: Engine Spare Parts > Lubrication & Cooling Systems > Water Pump
Recommended verification: OEM number, engine model, serial number, old part photos, and dimensions.

Shipping & Returns

Availability: InStock
Shipping: Shipping quotes can be confirmed before payment for heavy or urgent orders.
Returns: Returns are easier when fitment is confirmed before ordering.
B2B support: Bulk, fleet, and repair-shop requests can be handled through the inquiry form.

Frequently Asked Questions

How do I confirm this part fits my machine?

Match the OEM or reference number first, then verify machine model, engine model, serial number, connector layout, mounting points, and old part photos.

Can I order if my part number is not listed?

Yes. Send the old part number, machine plate, and photos through the fitment inquiry form. Support can review possible replacements or alternatives.

Is this an OEM part?

Products are indexed as replacement parts unless explicitly marked otherwise. Always compare reference numbers and confirm fitment before purchase.