How do I confirm pilotpart244054 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

Hydralic Oil Pump 6128-51-1002 6128-51-1004 6128-51-1005 6128-51-1006 For Komatsu Bulldozer D95S-1 D150A-1 D155A-1 D155S-1 D155W-1

For S4d155-4 Oil Pump

Oil Pump 6128-51-1002 for S4d155-4

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

6128-51-1002, 6128-51-1004, 6128-51-1005, 6128-51-1006, 6128-51-1007, 6128-52-1000, 6128-52-1002, 6128-52-1010, 6128-52-1011, 6128-52-1012, 6128-52-1013

OEM / REF: 6128-51-1002SKU: pilotpart244054

Hydralic Oil Pump 6128-51-1002 6128-51-1004 6128-51-1005 6128-51-1006 For Komatsu Bulldozer D95S-1 D150A-1 D155A-1 D155S-1 D155W-1 is a Oil Pump replacement part indexed for S4D155-4 and S6D155-4A, with 3 application records on file. Match OEM part number 6128-51-1002 and confirm fitment for S4d155-4 Engine Spare Pa...

Stock: In stock
Condition: New
Fitment: S4d155-4 Engine Spare Parts
Category: Oil Pump

Fitment support before you order
Worldwide delivery options

In stock — ready to order

$1,302.91USD/EA

~~$12,699.00~~Save 90%

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.

Confirm fitment before ordering →

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

Oil Pump Description

This Oil Pump is indexed for S4D155-4; S6D155-4A; S6D155-4AA; S6D155-4B. Compare reference number 6128-51-1002 against the label on your existing S4d155-4 component before ordering.

Additional cross references on file: 6128-51-1004, 6128-51-1005, 6128-51-1006. If your machine plate shows a different number, submit a fitment inquiry with photos before checkout.

Part Numbers and Cross References

6128-51-1002 6128-51-1004 6128-51-1005 6128-51-1006 6128-51-1007 6128-52-1000 6128-52-1002 6128-52-1010 6128-52-1011 6128-52-1012 6128-52-1013

Applications

S4D155-4
S6D155-4A
S6D155-4AA
S6D155-4B
S6D155-4C
S6D155-4E

Specifications

Part Number	6128-51-1002,6128511002,6128-51-1004,6128511004,6128-51-1005,6128511005,6128-51-1006,6128511006,6128-51-1007,6128511007,6128-52-1000,6128521000,6128-52-1002,6128521002,6128-52-1010,6128521010,6128-52-1011,6128521011,6128-52-1012,6128521012,6128-52-1013,61

Fitment Notes

Brand or application signal: S4d155-4 Engine Spare Parts
Product family: Oil Pump
System category: Engine Spare Parts > Lubrication & Cooling Systems > Oil 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.