How do I confirm pilotpart431934 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 with Gasket 0185-6671 185-6671 1856671 Compatible with Onan Generator

For Onan Water Pump

Water Pump 0185-6671 for Onan Onan Generator

OEM / REF: 0185-6671SKU: pilotpart431934

Engine Water Pump with Gasket 0185-6671 185-6671 1856671 Compatible with Onan Generator is a Water Pump replacement part indexed for Part Number and Onan Generator, with 3 application records on file. Match OEM part number 0185-6671 and confirm fitment for Onan Engine Spare Parts before ordering.

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

Fitment support before you order
Worldwide delivery options

In stock — ready to order

$97.45USD/EA

~~$10,253.00~~Save 99%

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

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; Onan Generator; Cummins Onan Generator. Compare reference number 0185-6671 against the label on your existing Onan component before ordering.

Additional cross references on file: 185-6671. If your machine plate shows a different number, submit a fitment inquiry with photos before checkout.

Part Numbers and Cross References

0185-6671 185-6671

Applications

Part Number
Onan Generator
Cummins Onan Generator

Specifications

Gasket	Included
Part Number	0185-6671, 185-6671, 1856671, 01856671

Fitment Notes

Brand or application signal: Onan 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.