---
product_id: 141049491
title: "Fleetguard Fuel/Water Separator FS1065 by Cummins Filtration"
brand: "fleetguard"
price: "$94.98"
currency: USD
in_stock: true
reviews_count: 5
category: "Fleetguard"
url: https://www.desertcart.us/products/141049491-fleetguard-fuel-water-separator-fs1065-by-cummins-filtration
store_origin: US
region: United States of America
---

# 248.67 mm height - optimal fit 1-14 UNS-2B thread - secure seal 93.73 mm OD - robust size Fleetguard Fuel/Water Separator FS1065 by Cummins Filtration

**Brand:** fleetguard
**Price:** $94.98
**Availability:** ✅ In Stock

## Summary

> 🛠️ Keep your engine running clean, or risk falling behind the fleet!

## Quick Answers

- **What is this?** Fleetguard Fuel/Water Separator FS1065 by Cummins Filtration by fleetguard
- **How much does it cost?** $94.98 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.us](https://www.desertcart.us/products/141049491-fleetguard-fuel-water-separator-fs1065-by-cummins-filtration)

## 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:** Easy to install and replace, minimizing downtime and maintenance hassle for busy professionals.
- • **Precision Engineered Fit:** Designed specifically for Cummins ISC07 engines ensuring seamless compatibility and peak performance.
- • **Trusted Quality Assurance:** Backed by Fleetguard’s reputation and a 4.8-star rating from 189 satisfied users—join the elite fleet of smart operators.
- • **Durable Metal Construction:** Built with high-grade metal for enhanced durability and long-lasting reliability under demanding conditions.
- • **Superior Contaminant Separation:** Effectively removes water and impurities to protect your fuel system and extend engine life.

## Overview

The Fleetguard FS1065 Fuel/Water Separator is a premium spin-on filter designed for Cummins ISC07 engines, featuring a robust 93.73 mm outer diameter, 248.67 mm height, and secure 1-14 UNS-2B threading. Engineered to efficiently separate water from fuel, it protects heavy-duty vehicles like buses and trucks from contamination, ensuring optimal engine performance and longevity.

## Description

Cross to Cummins 4934879. Is an element for: 3959505S, FH21098, FH21099, FH21100

Review: As described - Good quality
Review: Great product. AAA+++ - High quality product.

## Features

- ** Sold as 1 Filter **
- Largest OD 93.73 mm (3.69 in)
- Overall Height 248.67 mm (9.79 in)
- Thread Size 1-14 UNS-2B
- Standpipe YES, Cummins ISC07

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B00308M4M6 |
| Automotive Fit Type | Vehicle Specific Fit |
| Best Sellers Rank | 716,286 in Sports & Outdoors ( See Top 100 in Sports & Outdoors ) 179 in Boat Fuel Filters |
| Brand | Fleetguard |
| Brand Name | Fleetguard |
| Compatible with Vehicle Type | Bus, Truck |
| Customer Reviews | 4.8 out of 5 stars 189 Reviews |
| Global Trade Identification Number | 00638217146107 |
| Item Diameter | 93.73 Millimetres |
| Item diameter | 93.73 Millimetres |
| Manufacturer | Fleetguard |
| Manufacturer Part Number | FS1065 |
| Model Number | FS1065 |
| Outer Material Type | Metal |
| Outer material | Metal |
| Product Grade | Replacement Part |
| Product grade | Replacement Part |
| Style | Spin-On |
| Style Name | Spin-On |
| Vehicle service type | Bus, Truck |

## Product Details

- **Brand:** Fleetguard
- **Item diameter:** 93.73 Millimetres
- **Outer material:** Metal
- **Product grade:** Replacement Part
- **Vehicle service type:** Bus, Truck

## Images

![Fleetguard Fuel/Water Separator FS1065 by Cummins Filtration - Image 1](https://m.media-amazon.com/images/I/519RV0yc0qL.jpg)
![Fleetguard Fuel/Water Separator FS1065 by Cummins Filtration - Image 2](https://m.media-amazon.com/images/I/51QRm7Iv5LL.jpg)
![Fleetguard Fuel/Water Separator FS1065 by Cummins Filtration - Image 3](https://m.media-amazon.com/images/I/51puksyUanL.jpg)
![Fleetguard Fuel/Water Separator FS1065 by Cummins Filtration - Image 4](https://m.media-amazon.com/images/I/41+hJ9LmQFL.jpg)
![Fleetguard Fuel/Water Separator FS1065 by Cummins Filtration - Image 5](https://m.media-amazon.com/images/I/41V3yQ2V-mL.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ As described
*by J***N on 4 July 2019*

Good quality

### ⭐⭐⭐⭐⭐ Great product. AAA+++
*by J***A on 26 November 2023*

High quality product.

### ⭐⭐⭐⭐ Good
*by J***D on 18 March 2026*

Good

## Frequently Bought Together

- Fleetguard Fuel/Water Separator FS1065 by Cummins Filtration
- Fleetguard LF9009 Lube Filter

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**Shop now:** [https://www.desertcart.us/products/141049491-fleetguard-fuel-water-separator-fs1065-by-cummins-filtration](https://www.desertcart.us/products/141049491-fleetguard-fuel-water-separator-fs1065-by-cummins-filtration)

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*Product available on Desertcart United States of America*
*Store origin: US*
*Last updated: 2026-07-16*