

⛽ Filter smarter, drive cleaner – don’t get left behind!
The Fleetguard FS1003 Fuel/Water Separator Spin-On filter offers a precision-engineered fit for Cummins 8.3 ISC engines, featuring a large 93.73 mm outer diameter and durable metal construction. Its spin-on design ensures quick installation and reliable fuel-water separation, making it a trusted choice with a 4.8-star customer rating.
| ASIN | B073DCW2JY |
| Brand | Fleetguard |
| Customer Reviews | 4.8 4.8 out of 5 stars (221) |
| Date First Available | November 23, 2009 |
| Is Discontinued By Manufacturer | No |
| Item Weight | 10.2 ounces |
| Item dimensions L x W x H | 12.32 x 11.13 x 8.32 inches |
| Item model number | FS1003 |
| Manufacturer | Fleetguard |
| Manufacturer Part Number | FS1003 |
| Material | Metal |
| Mounting Type | Spin-On |
| National Stock Number | 4930-01-484-5369 |
| Output Type | Analog |
| Product Dimensions | 12.32 x 11.13 x 8.32 inches |
| Style | Spin-On |
| UPC | 653341383969 |
S**N
Genuine FleetGuard product
Fit my Cummins 8.3 ISC perfectly.
J**E
was important that part fit exact and it did and was received in good order
Items were packaged in individual boxes and was delivered one day early, was very satisfied with this order
M**.
Great OE filter
Purchased this to do a annual service on my Cummins ISL9 on my 2017 Tiffin. Great price and easy to install. Saved a ton of money doing it myself.
W**N
A+
it works
P**H
Name brand
Fleetguard. No statement needed.
J**M
Water fuel, separator filter
I bought this filter for my motorhome. They were good quality and cheaper, and what you could buy them at the parts store would buy them again.
R**M
Great quality filter
Can’t go wrong with Fleetguard filters. I use them on all my diesel trucks and Class A camper and they work great. Nice purchase
A**R
It is the item that my engine manufacture recommends...
The exact replacement that Cummins recommends for the ISL9 engine I have in my Motor Coach...
Trustpilot
3 weeks ago
3 weeks ago