How do I confirm pilotpart225504 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

Engine Water Pump 159-3139 for Caterpillar Cat 322C 325C 329D 570B 580B M325C Engine C7

For Caterpillar Water Pump

Water Pump 159-3139 for Caterpillar BKW00343-UP (MACHINE) Engine

OEM / REF: 159-3139SKU: pilotpart225504

Engine Water Pump 159-3139 for Caterpillar Cat 322C 325C 329D 570B 580B M325C Engine C7 is a Water Pump replacement part indexed for Caterpillar and Caterpillar, with 3 application records on file. Match OEM part number 159-3139 and confirm fitment for Caterpillar Engine Spare Parts before ordering.

Stock: In stock
Condition: New
Fitment: Caterpillar Engine Spare Parts
Category: Water Pump

Fitment support before you order
Worldwide delivery options

In stock — ready to order

$423.36USD/EA

~~$29,899.00~~Save 99%

Estimated delivery by quantity

Estimated delivery windows
Qty	Estimated delivery
1	Aug 9 – Aug 16
10	Aug 7 – Aug 14
50	Aug 5 – Aug 12

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.

Water Pump Description

This Water Pump is indexed for Caterpillar; Caterpillar; Caterpillar 322C; Caterpillar. Compare reference number 159-3139 against the label on your existing Caterpillar component before ordering.

Additional cross references on file: 129-1169. If your machine plate shows a different number, submit a fitment inquiry with photos before checkout.

Part Numbers and Cross References

159-3139 129-1169

Applications

Caterpillar
Caterpillar
Caterpillar 322C
Caterpillar
Caterpillar
Caterpillar
Caterpillar
Caterpillar
Caterpillar
Caterpillar 3126B
Caterpillar 3116
Caterpillar 7JL00001-UP 3116
Caterpillar 4ES00001-UP 3126
Caterpillar BKD00001-UP 3126
Caterpillar BEJ00001-UP 3126B
Caterpillar DCD00001-UP 3126B
Caterpillar DCS00001-UP 3126B
Caterpillar 7AS00001-13352 3126B
Caterpillar 7AS13353-UP 3126B
Caterpillar 8YL00001-UP 3126B
Caterpillar 9SZ00001-UP 3126E
Caterpillar CKM00001-UP 3126E
Caterpillar CRP00001-UP 3126E
Caterpillar HEP00001-UP 3126E
Caterpillar 322C&322CL · DAA00001-UP (MACHINE) POWERED BY 3126
Caterpillar 322C · M2H00001-UP (MACHINE) POWERED BY 3126B
Caterpillar 322C · C3R00001-UP (MACHINE) POWERED BY 3126B
Caterpillar 322CL · HEK00001-UP (MACHINE) POWERED BY 3126B
Caterpillar 322CL&322CLN · EMR00001-UP (MACHINE) POWERED BY 3126
Caterpillar 325C · AMH00001-UP (MACHINE) POWERED BY 3126B
Caterpillar 325C&325CL · BKW00001-UP (MACHINE) POWERED BY 3126B
Caterpillar 325C&325CL · JLC00001-UP (MACHINE) POWERED BY 3126
Caterpillar 325C CR · BKW00343-UP (MACHINE)
Caterpillar 325C · G1L00001-UP (MACHINE) POWERED BY 3126B
Caterpillar 325CL&325CLN · CRB00001-UP (MACHINE) POWERED BY 3126
Caterpillar 325CL · BFE00001-UP (MACHINE) POWERED BY 3126B
Caterpillar 325C · DTF00001-UP (MACHINE) POWERED BY 3126
Caterpillar 325C · S2C00001-UP (MACHINE) POWERED BY 3126
Caterpillar 328D LCR · GTN00001-UP (MACHINE) POWERED BY C7
Caterpillar 329D&329D&329D · MNB00001-UP (MACHINE) POWERED BY C7
Caterpillar 570B · CKG00001-UP (MACHINE) POWERED BY 3126B
Caterpillar 580B · CLT00001-UP (MACHINE) POWERED BY 3126B
Caterpillar 962GII · AXS00001-UP (MACHINE) POWERED BY 3126B
Caterpillar 962GII · AXY00001-UP (MACHINE) POWERED BY 3126B
Caterpillar C7 · KAL00001-UP
Caterpillar M325C · PAN00001-UP (MACHINE) POWERED BY 3126B

Specifications

Part Number	159-3139, 129-1169

Fitment Notes

Brand or application signal: Caterpillar Engine Spare Parts
Product family: Water Pump
System category: Engine Spare Parts > Lubrication & Cooling Systems > Water 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.