---
product_id: 44293740
title: "Fuel/Water Sep Spin-On FS1003 ( SIngle)"
brand: "fleetguard"
price: "4112380₫"
currency: VND
in_stock: true
reviews_count: 8
category: "Fleetguard"
url: https://www.desertcart.vn/products/44293740-fuel-water-sep-spin-on-fs1003-single
store_origin: VN
region: Vietnam
---

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

**Brand:** fleetguard
**Price:** 4112380₫
**Availability:** ✅ In Stock

## Summary

> ⛽ Filter smarter, drive cleaner – don’t get left behind!

## Quick Answers

- **What is this?** Fuel/Water Sep Spin-On FS1003 ( SIngle) by fleetguard
- **How much does it cost?** 4112380₫ with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.vn](https://www.desertcart.vn/products/44293740-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

- • **Spin-On Convenience:** Quick and clean replacement with user-friendly spin-on mounting design.
- • **Precision Fit Guaranteed:** Engineered to match Cummins 8.3 ISC specs flawlessly for zero hassle installation.
- • **Optimized Filtration Size:** Largest outer diameter maximizes fuel and water separation efficiency.
- • **Robust Metal Construction:** Durable metal body ensures long-lasting performance under demanding conditions.
- • **Trusted Fleetguard Quality:** Backed by a 4.8-star rating and genuine OEM standards for peace of mind.

## Overview

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.

## Description

**Price is for 1 filter **

Review: Genuine FleetGuard product - Fit my Cummins 8.3 ISC perfectly.
Review: 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

## 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 |
| 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 |

## Product Details

- **Brand:** Fleetguard
- **Item Weight:** 10.24 ounces
- **Item dimensions L x W x H:** 12.32 x 11.13 x 8.32 inches
- **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.

## Customer Reviews

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

Fit my Cummins 8.3 ISC perfectly.

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

Items were packaged in individual boxes and was delivered one day early, was very satisfied with this order

### ⭐⭐⭐⭐⭐ Great OE filter
*by M***. on September 28, 2019*

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.

## 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

---

## Why Shop on Desertcart?

- 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016
- 🌍 **Shop Globally** — Access 737+ million products across 21 categories
- 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price
- 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members)
- 🔒 **Secure Payments** — Trusted payment options with buyer protection
- ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews

**Shop now:** [https://www.desertcart.vn/products/44293740-fuel-water-sep-spin-on-fs1003-single](https://www.desertcart.vn/products/44293740-fuel-water-sep-spin-on-fs1003-single)

---

*Product available on Desertcart Vietnam*
*Store origin: VN*
*Last updated: 2026-03-23*