How do I confirm pilotpart420314 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 129263-42000 Y129263-42000 for Yanmar Engine 4Tnv84 Tk486 4Tnv84T 4Tne84 4Tne88 3Tne84 3Tne84T 4Tnv88

For Yanmar Water Pump

Water Pump 129263-42000 for Yanmar 4TNV84 Engine

OEM / REF: 129263-42000SKU: pilotpart420314

Engine Water Pump 129263-42000 Y129263-42000 for Yanmar Engine 4Tnv84 Tk486 4Tnv84T 4Tne84 4Tne88 3Tne84 3Tne84T 4Tnv88 is a Water Pump replacement part indexed for Yanmar · 4TNV84 and Yanmar · TK486, with 3 application records on file. Match OEM part number 129263-42000 and confirm fitment for Yanmar Engine Spare P...

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

$144.99USD/EA

~~$21,699.00~~Save 99%

Estimated delivery by quantity

Estimated delivery windows
Qty	Estimated delivery
1	Oct 21 – Oct 28
10	Oct 19 – Oct 26
50	Oct 17 – Oct 24

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 · 4TNV84; Yanmar · TK486; Yanmar · 4TNV84T; Yanmar · 4TNE84. Compare reference number 129263-42000 against the label on your existing Yanmar component before ordering.

Additional cross references on file: Y129263-42000. If your machine plate shows a different number, submit a fitment inquiry with photos before checkout.

Part Numbers and Cross References

129263-42000 Y129263-42000

Applications

Yanmar · 4TNV84
Yanmar · TK486
Yanmar · 4TNV84T
Yanmar · 4TNE84
Yanmar · 4TNE88
Yanmar · 3TNE84
Yanmar · 3TNE84T
Yanmar · 4TNV88

Specifications

Gasket	Included
Part Number	129263-42000, Y129263-42000

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.