How do I confirm pilotpart159333 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

Pilot Pump 708-3S-04531 For Komatsu Excavator PC40MR-1 PC40MRX-1 PC45MR-1 PC45MRX-1

For Komatsu Gear Pump

Gear Pump 708-3S-04531 for Komatsu

OEM / REF: 708-3S-04531SKU: pilotpart159333

Pilot Pump 708-3S-04531 For Komatsu Excavator PC40MR-1 PC40MRX-1 PC45MR-1 PC45MRX-1 is a Gear Pump replacement part indexed for Part Number and Komatsu Exavator PC40MR-1 PC40MRX-1 PC45MR-1 PC45MRX-1 Pilot Pump 708-3S-04531, with 3 application records on file. Match OEM part number 708-3S-04531 and confirm fitment fo...

Stock: In stock
Condition: New
Fitment: Komatsu Hydraulic & Pneumatic Parts
Category: Gear Pump

Fitment support before you order
Worldwide delivery options

Quote required

Price on requestRFQ

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

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This part requires a quote. Add it to your quote list or send machine details for pricing and lead time.

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

Gear Pump Description

This Gear Pump is indexed for Part Number; Komatsu Exavator PC40MR-1 PC40MRX-1 PC45MR-1 PC45MRX-1 Pilot Pump 708-3S-04531; Komatsu Exavator Model: PC40MR-1,PC40MRX-1,PC45MR-1,PC45MRX-1 See Details: PC40MR-1 S/N 1001-UP EXCAVATORS PC40MRX-1 S/N 1001-UP (For EU) EXCAVATORS PC40MRX-1 S/N 1001-UP (For North America) EXCAVATORS PC45MR-1 S/N 1001-UP EXCAVATORS PC45MRX-1 S/N 1001-UP (For EU) EXCAVATORS PC45MRX-1 S/N 1001-UP (For North America) EXCAVATORS; Komatsu Fit for Komatsu Exavator: PC40MR-1, PC40MRX-1, PC45MR-1, PC45MRX-1. Compare reference number 708-3S-04531 against the label on your existing Komatsu component before ordering.

Before checkout, compare OEM part number 708-3S-04531, connector layout, mounting position, and machine serial number. For high-value or fitment-sensitive parts, submit the fitment form below so support can verify the match.

Part Numbers and Cross References

708-3S-04531

Applications

Part Number
Komatsu Exavator PC40MR-1 PC40MRX-1 PC45MR-1 PC45MRX-1 Pilot Pump 708-3S-04531
Komatsu Exavator Model: PC40MR-1,PC40MRX-1,PC45MR-1,PC45MRX-1 See Details: PC40MR-1 S/N 1001-UP EXCAVATORS PC40MRX-1 S/N 1001-UP (For EU) EXCAVATORS PC40MRX-1 S/N 1001-UP (For North America) EXCAVATORS PC45MR-1 S/N 1001-UP EXCAVATORS PC45MRX-1 S/N 1001-UP (For EU) EXCAVATORS PC45MRX-1 S/N 1001-UP (For North America) EXCAVATORS
Komatsu Fit for Komatsu Exavator: PC40MR-1, PC40MRX-1, PC45MR-1, PC45MRX-1

Specifications

Part Number	708-3S-04531,7083S04531

Fitment Notes

Brand or application signal: Komatsu Hydraulic & Pneumatic Parts
Product family: Gear Pump
System category: Hydraulic & Pneumatic Parts > Hydraulic Pumps & Motors > Gear 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.