---
product_id: 364172905
title: "Fuel/Water Sep Spin-On FS1003 (SIngle)"
brand: "fleetguard"
price: "1345 zł"
currency: PLN
in_stock: true
reviews_count: 5
category: "Fleetguard"
url: https://www.desertcart.pl/products/364172905-fuel-water-sep-spin-on-fs1003-single
store_origin: PL
region: Poland
---

# Largest OD 93.73 mm for max filtration Overall Height 248.16 mm for extended capacity Thread Size 1-14 UNS-2B for secure spin-on fit Fuel/Water Sep Spin-On FS1003 (SIngle)

**Brand:** fleetguard
**Price:** 1345 zł
**Availability:** ✅ In Stock

## Summary

> 🚛 Keep your engine running clean and mean with Fleetguard’s ultimate fuel/water separator!

## Quick Answers

- **What is this?** Fuel/Water Sep Spin-On FS1003 (SIngle) by fleetguard
- **How much does it cost?** 1345 zł with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.pl](https://www.desertcart.pl/products/364172905-fuel-water-sep-spin-on-fs1003-single)

## Best For

- fleetguard enthusiasts

## Why This Product

- Trusted fleetguard brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Extended Service Life:** Height of 248.16 mm provides increased filter media volume, reducing replacement frequency and downtime.
- • **Seamless Upgrade Path:** Compatible upgrade option FS19596 available, matching Cummins 3406889 for versatile fleet maintenance.
- • **Trusted Genuine Quality:** Authentic Fleetguard product made in the USA, backed by 4.9-star rating from 235 satisfied professionals.
- • **Precision Engineered Fit:** Spin-on design with 1-14 UNS-2B thread ensures hassle-free installation and leak-proof performance.
- • **Maximized Filtration Surface:** Largest outer diameter of 93.73 mm delivers superior fuel and water separation for engine longevity.

## Overview

The Fleetguard FS1003 Spin-On Fuel/Water Separator features a large 93.73 mm diameter and 248.16 mm height for enhanced filtration capacity. Designed with a secure 1-14 UNS-2B thread, it ensures easy installation and reliable performance. Made in the USA, this genuine Fleetguard filter is highly rated by professionals and offers compatibility with Cummins upgrade models, making it a must-have for industrial and automotive fuel system maintenance.

## Description

**Price is for 1 filter **

Review: I like the prices
Review: Genuine FleetGuard product

## Features

- Largest OD 93.73 mm (3.69 in)
- Overall Height 248.16 mm (9.77 in)
- Thread Size 1-14 UNS-2B
- Standpipe YES
- For Upgrade use FS19596, Same as Cummins 3406889

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B073DCW2JY |
| Brand | Fleetguard |
| Brand Name | Fleetguard |
| Country of Origin | USA |
| Customer Reviews | 4.9 out of 5 stars 235 Reviews |
| Item Dimensions | 31.3 x 28.3 x 21.1 Centimeters |
| Item Weight | 0.64 Pounds |
| Item dimensions L x W x H | 31.3 x 28.3 x 21.1 Centimeters |
| Manufacturer | Fleetguard |
| Material | Metal |
| Material Type | Metal |
| Model Number | FS1003 |
| Mounting Type | Spin-On |
| Output Type | Analog |
| Specific Uses For Product | automotive, industrial |
| Style | Spin-On |
| Style Name | Spin-On |
| UPC | 653341383969 |

## Product Details

- **Brand:** Fleetguard
- **Item Weight:** 0.64 Pounds
- **Item dimensions L x W x H:** 31.3 x 28.3 x 21.1 Centimeters
- **Material:** Metal
- **Style:** Spin-On

## Images

![Fuel/Water Sep Spin-On FS1003 (SIngle) - Image 1](https://m.media-amazon.com/images/I/519ABR64KwL.jpg)
![Fuel/Water Sep Spin-On FS1003 (SIngle) - Image 2](https://m.media-amazon.com/images/I/51EEOBwMpwL.jpg)
![Fuel/Water Sep Spin-On FS1003 (SIngle) - Image 3](https://m.media-amazon.com/images/I/610xfwZeWIL.jpg)
![Fuel/Water Sep Spin-On FS1003 (SIngle) - Image 4](https://m.media-amazon.com/images/I/61MBe1+4clL.jpg)
![Fuel/Water Sep Spin-On FS1003 (SIngle) - Image 5](https://m.media-amazon.com/images/I/61AghbjP8sL.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ I like the prices
*by A***A on 13 September 2020*



### ⭐⭐⭐⭐⭐ Genuine FleetGuard product
*by S***N on 18 October 2025*



### ⭐⭐⭐⭐⭐ was important that part fit exact and it did and was received in good order
*by J***E on 14 February 2026*



## Frequently Bought Together

- Fleetguard Fuel/Water Sep Spin-On FS1003 ( SIngle)
- Cummins Filtration LF9009 Oil/Lube Filter, 1 Pack
- Fleetguard FF5488 Fuel Filter For Cummins 3959612, 98.7% Efficiency, 5-Micron Rating, 7/8-14 UNF-2B Thread Size, 6.92"H x 3.68"OD

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**Shop now:** [https://www.desertcart.pl/products/364172905-fuel-water-sep-spin-on-fs1003-single](https://www.desertcart.pl/products/364172905-fuel-water-sep-spin-on-fs1003-single)

---

*Product available on Desertcart Poland*
*Store origin: PL*
*Last updated: 2026-05-25*