How do I confirm pilotpart291248 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

4 PCS Injector Nozzle 129604-53300 for Komatsu Engine 4D88-6 Excavator PC55MR-3 PC45MR-5M0 PC55MR-5M0

For Komatsu Oil Injector

Oil Injector 129604-53300 for Komatsu

Q: What part numbers are associated with this Oil Injector?

129604-53300, 4D88-6, PC55MR-3, PC45MR-5M0, PC55MR-5M0

OEM / REF: 129604-53300SKU: pilotpart291248

Komatsu Oil Injector 129604-53300 is listed under Engine Spare Parts > Oil Injector with catalog data including Part Number: 129604-53300, 12960453300. Verify fitment for Komatsu Engine Spare Parts using the OEM number, mounting points, and photos of your existing part.

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

Fitment support before you order
Worldwide delivery options

In stock — ready to order

$147.55USD/EA

~~$29,899.00~~Save 100%

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.

Oil Injector Description

This Oil Injector is indexed for Part Number. Compare reference number 129604-53300 against the label on your existing Komatsu component before ordering.

Additional cross references on file: 4D88-6, PC55MR-3, PC45MR-5M0. If your machine plate shows a different number, submit a fitment inquiry with photos before checkout.

Part Numbers and Cross References

129604-53300 4D88-6 PC55MR-3 PC45MR-5M0 PC55MR-5M0

Applications

Part Number

Specifications

Part Number	129604-53300, 12960453300

Fitment Notes

Brand or application signal: Komatsu Engine Spare Parts
Product family: Oil Injector
System category: Engine Spare Parts > Fuel System > Oil Injector
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.