How do I confirm pilotpart288210 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.

OutOfStock Engine Water Pump 263-7531 for Caterpillar CAT Marine Engine C4.4

For Caterpillar Water Pump

Water Pump 60-Day for Caterpillar

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

60-Day, 85151110, 85151109, CA263-7531, 263-7531

OEM / REF: 60-DaySKU: pilotpart288210

Engine Water Pump 263-7531 for Caterpillar CAT Marine Engine C4.4 is a Water Pump replacement part indexed for Part Number and Engine: Caterpillar Marine C4.4. Match OEM part number 60-Day and confirm fitment for Caterpillar Engine Spare Parts before ordering.

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

Fitment support before you order
Worldwide delivery options

Currently unavailable

$485.44USD/EA

~~$29,899.00~~Save 98%

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.

Water Pump Description

This Water Pump is indexed for Part Number; Engine: Caterpillar Marine C4.4. Compare reference number 60-Day against the label on your existing Caterpillar component before ordering.

Additional cross references on file: 85151110, 85151109, CA263-7531. If your machine plate shows a different number, submit a fitment inquiry with photos before checkout.

Part Numbers and Cross References

60-Day 85151110 85151109 CA263-7531 263-7531

Applications

Part Number
Engine: Caterpillar Marine C4.4

Specifications

Part Number	CA263-7531, 263-7531, 2637531

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: OutOfStock
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.