How do I confirm pilotpart285900 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

For Komatsu Water Pump

Water Pump 6124-62-1003 for Komatsu

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

6124-62-1003, 6124-62-1001, 6124-62-1002, 6127-62-1003

OEM / REF: 6124-62-1003SKU: pilotpart285900

Engine Water Pump 6124-62-1003 For Komatsu Bulldozer D155W-1 Engine S6D155-4J is a Water Pump replacement part indexed for Part Number and Komatsu Bulldozer D155W-1 Engine S6D155-4J Water Pump 6124-62-1003, with 3 application records on file. Match OEM part number 6124-62-1003 and confirm fitment for Komatsu Engine...

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

Fitment support before you order
Worldwide delivery options

In stock — ready to order

$696.25USD/EA

~~$38,199.00~~Save 98%

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.

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

Water Pump Description

This Water Pump is indexed for Part Number; Komatsu Bulldozer D155W-1 Engine S6D155-4J Water Pump 6124-62-1003; Komatsu Komatsu Bulldozer D155W-1 Engine: S6D155-4J See Details: S6D155-4J S/N 22144-UP D155W-1 S/N 12128-UP. Compare reference number 6124-62-1003 against the label on your existing Komatsu component before ordering.

Additional cross references on file: 6124-62-1001, 6124-62-1002, 6127-62-1003. If your machine plate shows a different number, submit a fitment inquiry with photos before checkout.

Part Numbers and Cross References

6124-62-1003 6124-62-1001 6124-62-1002 6127-62-1003

Applications

Part Number
Komatsu Bulldozer D155W-1 Engine S6D155-4J Water Pump 6124-62-1003
Komatsu Komatsu Bulldozer D155W-1 Engine: S6D155-4J See Details: S6D155-4J S/N 22144-UP D155W-1 S/N 12128-UP

Specifications

Part Number	6124-62-1003, 6124621003, 6124-62-1001, 6124621001, 6124-62-1002, 6124621002, 6127-62-1003, 6127621003

Fitment Notes

Brand or application signal: Komatsu 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.