How do I confirm pilotpart317395-8841693757688 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

Thermostat 129155-49800 129155-49801 for Komatsu PC35R-8 PC45R-8 Yanmar 4TNE88 Ship to US

For Komatsu Thermostat

Thermostat 129155-49801 for Komatsu

OEM / REF: 129155-49801SKU: pilotpart317395-8841693757688

Thermostat 129155-49800 129155-49801 for Komatsu PC35R-8 PC45R-8 Yanmar 4TNE88 Ship to US is a Thermostat replacement part for Komatsu Engine Spare Parts, categorized under Engine Spare Parts > Thermostat. Use OEM part number 129155-49801 and confirm machine model, engine model, and serial details before checkout.

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

Fitment support before you order
Worldwide delivery options

In stock — ready to order

$14.59USD/EA

Estimated delivery by quantity

Estimated delivery windows
Qty	Estimated delivery
1	Aug 10 – Aug 17
10	Aug 8 – Aug 15
50	Aug 6 – Aug 13

Estimates from today; confirm exact lead time before payment.

Quantity

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

Thermostat Description

This Thermostat is indexed for Komatsu s: Engine Number: 4TNE88 3D82AE-5P-CB S/N 00246-UP » » JW30-2 S/N 2001-UP 3D82AE-3HB S/N 04840-UP » » PC27MR-1 S/N 10001-UP, CD20R-1 S/N 1003-UP 3D82AE-6BM-DA S/N 04634-UP » » PC27MR-3 S/N 20002-20508 (Canopy Spec.), PC27MR-3 S/N 20002-20508 (For N 3D82AE-3H S/N 04840-UP » » CD20R-1 S/N 1003-UP, PC27MR-1 S/N 10001-UP, PC28UU-3 S/N 30001-UP 3D82AE-5M-BA S/N 00246-UP » » PC27MR-2 S/N 15001-UP (Canopy Spec.), PC27MR-2 S/N 15001-UP (Cab Spec.) 3D82AE-5M-BA S/N 00246-UP » » PC27MR-2-B S/N 15001-UP, PC27MR-2-A S/N 15001-UP 3D84E-5N-BA S/N 00101-UP » » PC30MR-2-D S/N 20001-UP, PC30MR-2-B S/N 20001-UP, PC30MR-2-A S/N 20001-UP, 3D84E-5Q-QB S/N 00101-UP » » JV25CW-3 S/N 2001-UP, JV25DW-3 S/N 2001-UP 3D84E-5N-BA S/N 00101-UP » » PC30MR-2 S/N 20001-UP (Canopy Spec.), PC30MR-2 S/N 20001-UP (Cab Spec.) 3D88E-5P-BA S/N 00101-UP » » PC35MR-2-A S/N 5001-UP, PC35MR-2-B S/N 5001-UP 3D88E-6BP-DA S/N 06564-UP » » PC35MR-3 S/N 15001-16594 (Cab Spec.), PC35MR-3 S/N 15001-16594 (For N.Ame 3D88E-5P-BA S/N 00101-UP » » PC35MR-2 S/N 5001-UP (FOR CAB), PC35MR-2 S/N 5001-UP (Canopy Spec.), PC35M 4D88E-5X-AB S/N 00101-UP » » PC50MR-2-AC S/N 5001-UP, PC40MR-2-AC S/N 8001-UP, PC40MR-2 S/N 8001-UP, PC 4D88E-5X-BB S/N 00101-UP » » PC58UU-3 S/N 20001-UP 4D88E-3H S/N 00101-UP » » PC45MR-1 S/N 1001-UP, PC40MR-1 S/N 1001-UP 4D88E-5X-BC S/N 00101-UP » » PC58UU-3 S/N 20001-UP (For North America) 4D88E-3GB S/N 00101-UP » » PC58UU-3 S/N 20001-UP 4D88E-5X-AC S/N 00101-UP » » PC40MR-2 S/N 8001-UP (For Australia), PC50MR-2 S/N 5001-UP (Oversea Spec.) 4D88E-3H S/N 00101-UP » » PC40MRX-1 S/N 1001-UP (For EU), PC45MRX-1 S/N 1001-UP (For North America), PC 4D88E-3GB S/N 00101-UP » » PC58UU-3 S/N 20001-UP (For North America) 4D88E-3C-04 S/N 00101-UP » » PC58SF-1 S/N 1001-UP 4D88E-6 S/N 14803-UP (For PC45MR-3) » 4D88E-6 S/N 14803-UP (For PC45MR-3/PC55MR-3) » » PC55MR-3 S/N 15001-UP (North America Spec.), PC45MR-3 4D88E-6 S/N 14803-UP (For PC45MR-3/PC55MR-3) » » PC45MR-3 S/N 5001-UP (EU Spec.), PC55MR-3 S/N 15001-UP 4D88E-6 S/N 14803-UP (For PC45MR-3/PC55MR-3) » » PC55MR-3 S/N 15001-UP, PC45MR-3 S/N 5001-UP 3D82AE-6 S/N 04634-UP (For PC27MR-3) » » PC27MR-3 S/N 20509-UP (North America Spec.), PC27MR-3 S/N 2050 3D88E-6 S/N 06564-UP (For PC30MR-3/PC35MR-3) » » PC30MR-3 S/N 32725-UP, PC35MR-3 S/N 16595-UP, PC35MR-3 S4D84E-5P-BA S/N 00101-UP » » PC50MR-2 S/N 5001-UP (For High Altitude) S3D84E-5P-BA S/N 05382-UP » » PC35MR-2 S/N 5001-UP (For High Altitude) SK820-5 TURBO S/N F50600 AND UP SK820-5 S/N 37BTF50112-Up SK820-5 turbo USA VERSION S/N 37BTF50112-Up SK820-5 USA turbo S/N 37BTF50003-Up SK820-5 turbo S/N 37BTF50003-Up SK818-5 S/N 37BF50111-Up SK818-5 (USA VERSION) S/N 37BF50111-Up SK815-5 turbo USA S/N 37BTF00224-Up SK815-5E0 S/N F80002 AND UP SK815-5 turbo USA S/N 37BTF00003-Up PC45MR-3 S/N F30003- PC35R-8 S/N F21701-Up PC35MR-2 S/N F00103-Up PC30MR-2 S/N F00103-Up PC35MR-3 S/N F30001 AND UP PC30MR-3 S/N F30001 AND UP PC27R-8 S/N F32154-Up PC27MR-2 S/N F00103-Up PC55MR-3 S/N F30003 AND UP PC45R-8 S/N F22295-Up PC50MR-2 S/N F00103 AND UP SK815-5 S/N 37BF00902-Up SK815-5 TURBO S/N 37BTF00224-Up SK815-5 turbo S/N 37BTF00003-Up SK815-5 USA S/N 37BF00902-Up SK714-5 S/N F04859 AND UP SK714-5 S/N 37AF01876-Up SK714-5 S/N 37AFS0001-Up SK714-5 USA S/N 37AF01876-Up SK510-5 S/N 37DF00001-Up SK815-5N S/N A30001-UP SK815-5NA S/N A10001-UP SK820-5N S/N A40001-A40242. Compare reference number 129155-49801 against the label on your existing Komatsu component before ordering.

Before checkout, compare OEM part number 129155-49801, 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

129155-49801

Applications

Komatsu s: Engine Number: 4TNE88 3D82AE-5P-CB S/N 00246-UP » » JW30-2 S/N 2001-UP 3D82AE-3HB S/N 04840-UP » » PC27MR-1 S/N 10001-UP, CD20R-1 S/N 1003-UP 3D82AE-6BM-DA S/N 04634-UP » » PC27MR-3 S/N 20002-20508 (Canopy Spec.), PC27MR-3 S/N 20002-20508 (For N 3D82AE-3H S/N 04840-UP » » CD20R-1 S/N 1003-UP, PC27MR-1 S/N 10001-UP, PC28UU-3 S/N 30001-UP 3D82AE-5M-BA S/N 00246-UP » » PC27MR-2 S/N 15001-UP (Canopy Spec.), PC27MR-2 S/N 15001-UP (Cab Spec.) 3D82AE-5M-BA S/N 00246-UP » » PC27MR-2-B S/N 15001-UP, PC27MR-2-A S/N 15001-UP 3D84E-5N-BA S/N 00101-UP » » PC30MR-2-D S/N 20001-UP, PC30MR-2-B S/N 20001-UP, PC30MR-2-A S/N 20001-UP, 3D84E-5Q-QB S/N 00101-UP » » JV25CW-3 S/N 2001-UP, JV25DW-3 S/N 2001-UP 3D84E-5N-BA S/N 00101-UP » » PC30MR-2 S/N 20001-UP (Canopy Spec.), PC30MR-2 S/N 20001-UP (Cab Spec.) 3D88E-5P-BA S/N 00101-UP » » PC35MR-2-A S/N 5001-UP, PC35MR-2-B S/N 5001-UP 3D88E-6BP-DA S/N 06564-UP » » PC35MR-3 S/N 15001-16594 (Cab Spec.), PC35MR-3 S/N 15001-16594 (For N.Ame 3D88E-5P-BA S/N 00101-UP » » PC35MR-2 S/N 5001-UP (FOR CAB), PC35MR-2 S/N 5001-UP (Canopy Spec.), PC35M 4D88E-5X-AB S/N 00101-UP » » PC50MR-2-AC S/N 5001-UP, PC40MR-2-AC S/N 8001-UP, PC40MR-2 S/N 8001-UP, PC 4D88E-5X-BB S/N 00101-UP » » PC58UU-3 S/N 20001-UP 4D88E-3H S/N 00101-UP » » PC45MR-1 S/N 1001-UP, PC40MR-1 S/N 1001-UP 4D88E-5X-BC S/N 00101-UP » » PC58UU-3 S/N 20001-UP (For North America) 4D88E-3GB S/N 00101-UP » » PC58UU-3 S/N 20001-UP 4D88E-5X-AC S/N 00101-UP » » PC40MR-2 S/N 8001-UP (For Australia), PC50MR-2 S/N 5001-UP (Oversea Spec.) 4D88E-3H S/N 00101-UP » » PC40MRX-1 S/N 1001-UP (For EU), PC45MRX-1 S/N 1001-UP (For North America), PC 4D88E-3GB S/N 00101-UP » » PC58UU-3 S/N 20001-UP (For North America) 4D88E-3C-04 S/N 00101-UP » » PC58SF-1 S/N 1001-UP 4D88E-6 S/N 14803-UP (For PC45MR-3) » 4D88E-6 S/N 14803-UP (For PC45MR-3/PC55MR-3) » » PC55MR-3 S/N 15001-UP (North America Spec.), PC45MR-3 4D88E-6 S/N 14803-UP (For PC45MR-3/PC55MR-3) » » PC45MR-3 S/N 5001-UP (EU Spec.), PC55MR-3 S/N 15001-UP 4D88E-6 S/N 14803-UP (For PC45MR-3/PC55MR-3) » » PC55MR-3 S/N 15001-UP, PC45MR-3 S/N 5001-UP 3D82AE-6 S/N 04634-UP (For PC27MR-3) » » PC27MR-3 S/N 20509-UP (North America Spec.), PC27MR-3 S/N 2050 3D88E-6 S/N 06564-UP (For PC30MR-3/PC35MR-3) » » PC30MR-3 S/N 32725-UP, PC35MR-3 S/N 16595-UP, PC35MR-3 S4D84E-5P-BA S/N 00101-UP » » PC50MR-2 S/N 5001-UP (For High Altitude) S3D84E-5P-BA S/N 05382-UP » » PC35MR-2 S/N 5001-UP (For High Altitude) SK820-5 TURBO S/N F50600 AND UP SK820-5 S/N 37BTF50112-Up SK820-5 turbo USA VERSION S/N 37BTF50112-Up SK820-5 USA turbo S/N 37BTF50003-Up SK820-5 turbo S/N 37BTF50003-Up SK818-5 S/N 37BF50111-Up SK818-5 (USA VERSION) S/N 37BF50111-Up SK815-5 turbo USA S/N 37BTF00224-Up SK815-5E0 S/N F80002 AND UP SK815-5 turbo USA S/N 37BTF00003-Up PC45MR-3 S/N F30003- PC35R-8 S/N F21701-Up PC35MR-2 S/N F00103-Up PC30MR-2 S/N F00103-Up PC35MR-3 S/N F30001 AND UP PC30MR-3 S/N F30001 AND UP PC27R-8 S/N F32154-Up PC27MR-2 S/N F00103-Up PC55MR-3 S/N F30003 AND UP PC45R-8 S/N F22295-Up PC50MR-2 S/N F00103 AND UP SK815-5 S/N 37BF00902-Up SK815-5 TURBO S/N 37BTF00224-Up SK815-5 turbo S/N 37BTF00003-Up SK815-5 USA S/N 37BF00902-Up SK714-5 S/N F04859 AND UP SK714-5 S/N 37AF01876-Up SK714-5 S/N 37AFS0001-Up SK714-5 USA S/N 37AF01876-Up SK510-5 S/N 37DF00001-Up SK815-5N S/N A30001-UP SK815-5NA S/N A10001-UP SK820-5N S/N A40001-A40242

Fitment Notes

Brand or application signal: Komatsu Engine Spare Parts
Product family: Thermostat
System category: Engine Spare Parts > Lubrication & Cooling Systems > Thermostat
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.