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This is the NAPA Fuel Water Separator, part number 3732. A fuel water separator removes water from diesel fuel before it reaches the rest of the fuel system. Order by the exact part number, because a similar-looking separator can differ in ways that only the parts book will show.
| Brand | NAPA |
|---|---|
| Part number | 3732 |
| Store SKU | 8735743 |
| Part type | Fuel Water Separator |
Machine models are not listed on this page. Check part number 3732 against the machine's parts book, or send the model and serial number through the quote form so the parts team can confirm.
Match part number 3732 to the number in the machine's parts book or to the part you are replacing. If you can't confirm it that way, send the machine model and serial number through the quote form and the parts team will check it for you.
In general, a fuel water separator removes water from the fuel before it gets to the engine's fuel system. Water in fuel can damage fuel system components, so separating it out helps protect them.
Common signs include hard starting, loss of power under load, rough running, and water showing up in the fuel. Some machines also show a warning when the fuel system is restricted. Follow the machine's service manual for inspection and replacement.
Have the part number (3732), the machine model and serial number, and the quantity you need.
No. The store SKU (8735743) is an internal listing number. The part number is 3732, and that is the number to use when checking a parts book or ordering.
