How do I confirm pilotpart377043-8799800623352 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

Oil Cooler Assembly YM129508-33010 for Komatsu Engine 4D88E-5 4D88E-6 Excavator PC27R-8 PC45MR-3 PC50MR-2 Loader SK714-5 SK815-5 SK818-5

For Komatsu Hydraulic Oil Cooler

Hydraulic Oil Cooler 129508-33010 for Komatsu

Q: What part numbers are associated with this Hydraulic Oil Cooler?

129508-33010, YM129508-33010, 4D88E-5X-AB, 4D88E-5X-AC, 4D88E-5X-BB, 4D88E-5X-BC, 4D88E-6, S3D84-5X-AB, S3D84-5X-AC, S3D84E-5P-BA, S3D84E-5, PC45MR-3

OEM / REF: 129508-33010SKU: pilotpart377043-8799800623352

Oil Cooler Assembly YM129508-33010 for Komatsu Engine 4D88E-5 4D88E-6 Excavator PC27R-8 PC45MR-3 PC50MR-2 Loader SK714-5 SK815-5 SK818-5 is a Hydraulic Oil Cooler replacement part for Komatsu HVAC Parts, categorized under HVAC Parts > Hydraulic Oil Cooler. Use OEM part number 129508-33010 and confirm machine model,...

Stock: In stock
Condition: New
Fitment: Komatsu HVAC Parts
Category: Hydraulic Oil Cooler

Fitment support before you order
Worldwide delivery options

In stock — ready to order

$189.00USD/EA

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.

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

Hydraulic Oil Cooler Description

This listing helps buyers source a Hydraulic Oil Cooler for Komatsu HVAC Parts by OEM number 129508-33010, SKU pilotpart377043-8799800623352, and HVAC Parts > Cooling System Components > Hydraulic Oil Cooler category filters.

Additional cross references on file: YM129508-33010, 4D88E-5X-AB, 4D88E-5X-AC. If your machine plate shows a different number, submit a fitment inquiry with photos before checkout.

Part Numbers and Cross References

129508-33010 YM129508-33010 4D88E-5X-AB 4D88E-5X-AC 4D88E-5X-BB 4D88E-5X-BC 4D88E-6 S3D84-5X-AB S3D84-5X-AC S3D84E-5P-BA S3D84E-5 PC45MR-3

Fitment Notes

Brand or application signal: Komatsu HVAC Parts
Product family: Hydraulic Oil Cooler
System category: HVAC Parts > Cooling System Components > Hydraulic Oil Cooler
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.