---
product_id: 287411211
title: "Fuel/Water Sep Spin-On FS1003 ( SIngle)"
brand: "fleetguard"
price: "S/.378"
currency: PEN
in_stock: true
category: "Fleetguard"
url: https://www.desertcart.pe/products/287411211-fuel-water-sep-spin-on-fs1003-single
store_origin: PE
region: Peru
---

# Largest OD 93.73 mm Overall Height 248.16 mm Thread Size 1-14 UNS-2B Fuel/Water Sep Spin-On FS1003 ( SIngle)

**Brand:** fleetguard
**Price:** S/.378
**Availability:** ✅ In Stock

## Summary

> ⚙️ Elevate your engine’s efficiency with precision fuel filtration!

## Quick Answers

- **What is this?** Fuel/Water Sep Spin-On FS1003 ( SIngle) by fleetguard
- **How much does it cost?** S/.378 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.pe](https://www.desertcart.pe/products/287411211-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

- • **Precision Fit & Seal:** Engineered with a 1-14 UNS-2B thread size and furnished O-ring for leak-proof performance.
- • **Durable Spin-On Design:** Robust metal construction ensures longevity and easy maintenance with a reusable sensor.
- • **Optimized Compatibility:** Designed specifically for Cummins engines, replacing model 3406889 with seamless integration.
- • **Advanced Sensor Integration:** Includes a sensor port compatible with Deutz square sensors for real-time monitoring.
- • **Effortless Drain & Maintenance:** Built-in drain and standpipe features simplify fuel/water separation and servicing.

## Overview

The Fleetguard FS1003 Fuel/Water Separator Spin-On is a high-performance, metal-constructed filtration solution designed for Cummins engines. Featuring a large 93.73 mm outer diameter, 248.16 mm height, and a 1-14 UNS-2B thread size, it ensures a precise fit and leak-proof seal with its furnished O-ring. Equipped with a sensor port compatible with Deutz square sensors and a reusable sensor, it offers advanced monitoring capabilities. Its spin-on design with a built-in drain and standpipe streamlines maintenance, making it a trusted upgrade for professional-grade engine care.

## Description

Fuel/Water Separator Spin-on with Drain, Sensor Port and Reusable Sensor Notes: CAUTION: Furnished O-Ring must be installed on post for seal. For use with Deutz square sensor. NOT Interchangeable with BF1272-SPS. Contains: Sensor Port Thread: M14 x 2.0 Standpipe Fits: Cummins Engines Replaces: Cummins 3406889 Donaldson P551003 Fleetguard FS1003 Dimensions: Thread: 1-14 O.D.: 3 11/16 (93.7) Length: 10 1/32 (254.8)

## 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 Name | Fleetguard |
| Customer Reviews | 4.9 4.9 out of 5 stars (209) |
| Item Dimensions | 31.3 x 28.3 x 21.1 centimeters |
| Item Weight | 290 g |
| Manufacturer | Fleetguard |
| Material Type | Metal |
| Model | FS1003 |
| Part Number | FS1003 |
| Style Name | Spin-On |
| UPC | 653341383969 |

## Product Details

- **Brand:** Fleetguard
- **Item dimensions L x W x H:** 31.3 x 28.3 x 21.1 centimeters
- **Item weight:** 290 g
- **Material:** Metal
- **Style:** Spin-On

## Images

![Fuel/Water Sep Spin-On FS1003 ( SIngle) - Image 1](https://m.media-amazon.com/images/I/519ABR64KwL.jpg)

## Available Options

This product comes in different **Size** options.

## 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.pe/products/287411211-fuel-water-sep-spin-on-fs1003-single](https://www.desertcart.pe/products/287411211-fuel-water-sep-spin-on-fs1003-single)

---

*Product available on Desertcart Peru*
*Store origin: PE*
*Last updated: 2026-06-22*