---
product_id: 551604013
title: "R12T Fuel Filter Water Separator Spin-on R12T Filter with Water Collection Bowl Diesel Engine & Gasoline Engine Replaces# S3240 R12T 120AT 18-7987 NPT ZG1/4-19"
brand: "dzfst.fi"
price: "$46.57"
currency: USD
in_stock: true
reviews_count: 8
url: https://www.desertcart.us/products/551604013-r12t-fuel-filter-water-separator-spin-on-r12t-filter-water
store_origin: US
region: United States of America
---

# Plug-and-play direct replacement Universal marine & tractor fit 3-layer synthetic fiber filtration R12T Fuel Filter Water Separator Spin-on R12T Filter with Water Collection Bowl Diesel Engine & Gasoline Engine Replaces# S3240 R12T 120AT 18-7987 NPT ZG1/4-19

**Brand:** dzfst.fi
**Price:** $46.57
**Availability:** ✅ In Stock

## Summary

> 🚤 Filter smarter, run cleaner — don’t let impurities slow your ride!

## Quick Answers

- **What is this?** R12T Fuel Filter Water Separator Spin-on R12T Filter with Water Collection Bowl Diesel Engine & Gasoline Engine Replaces# S3240 R12T 120AT 18-7987 NPT ZG1/4-19 by dzfst.fi
- **How much does it cost?** $46.57 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/551604013-r12t-fuel-filter-water-separator-spin-on-r12t-filter-water)

## Best For

- dzfst.fi enthusiasts

## Why This Product

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

## Key Features

- • **Fuel System Guardian:** Protects fuel pumps, nozzles, cylinder liners, and piston rings from wear and tear for peak performance.
- • **Effortless Installation:** Plug-and-play design means no hassle—just pre-fill, install, prime, and go.
- • **Universal Compatibility:** Seamlessly fits outboard marine engines, tractors, skid steers, and more—one filter to rule them all.
- • **Reliable Support Promise:** 24-hour responsive customer care ensures your engine stays in top shape without downtime.
- • **Precision 3-Layer Filtration:** Original Italian synthetic fiber paper traps impurities to extend engine life and boost fuel efficiency.

## Overview

The R12T Fuel Filter Water Separator is a high-performance, universal-fit replacement part designed for diesel and gasoline engines, especially outboard marine and agricultural machinery. Featuring a premium 3-layer synthetic fiber filter from Italy, it effectively removes water and contaminants to protect critical engine components, improve fuel economy, and reduce wear. Its plug-and-play design ensures quick, hassle-free installation, backed by responsive customer support for reliable operation.

## Description

Full description not available

## Features

- 🚤[Replace Part Number]- Replaces R12T, S3240, 18-7947, 187947, 17670-ZW1-030GH, 99105-20006, 9-37812, 17670ZW1030GH, 9910520006, 937812, 120RRAC01, 120RRAC02, 120R-RAC01, 120R-RAC02. Please confirm your model number before purchasing.
- 🚤[Versatile Applications]- This fuel filter water separator kit is perfect for a variety of universal fuel applications. It is mostly used on outboard marine engines, but can be used in any application that requires high-quality filtration such as tractors, skid steers loaders, movers.
- 🚤[Improve Performance]- The fuel filter features original Italy 3 layers filter paper made of synthetic fiber that filters out impurities in the fuel and protects the fuel pump nozzles, cylinder liners, and piston rings. This greatly reduces wear and tear and fuel consumption. Regular replacement of these filters is necessary to maintain desirable performance and efficient fuel economy.
- 🚤[Easy Installation]- It is a plug-and-play, direct fit replacement. Please always pre-fill clean fuel on the dirty side of the filter without opening the fuel cap. Do not reuse the old filter, as it can cause great damage to the engine. After installing the new filter, prime and start the engine, wait a few minutes, and then check for leaks.
- 🚤[Response Support]- We stand behind the quality of our products and are confident that our product will provide reliable performance. If you have any problems with your Fuel Filter, simply contact us on desertcart, and we will reply within 24 hours to help resolve your issue.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Brand | DZFST.FI |
| Product Grade | Replacement Part |
| Outer Material | Plastic |
| Vehicle Service Type | Tractor |
| Item Weight | 380 Grams |
| Style | R12T Filter With Bowl |
| Manufacturer | DZFST.FI |
| Automotive Fit Type | Universal Fit |
| Model | R12T Fuel Filter |
| Item Weight | 13.4 ounces |
| Package Dimensions | 5.31 x 3.58 x 3.19 inches |
| Item model number | R12T |
| Exterior | Painted |
| Manufacturer Part Number | R12T |

## Product Details

- **Brand:** DZFST.FI
- **Product Grade:** Replacement Part
- **Outer Material:** Plastic
- **Vehicle Service Type:** Tractor
- **Item Weight:** 380 Grams

## Images

![R12T Fuel Filter Water Separator Spin-on R12T Filter with Water Collection Bowl Diesel Engine & Gasoline Engine Replaces# S3240 R12T 120AT 18-7987 NPT ZG1/4-19 - Image 1](https://m.media-amazon.com/images/I/6167uyBRsyL.jpg)
![R12T Fuel Filter Water Separator Spin-on R12T Filter with Water Collection Bowl Diesel Engine & Gasoline Engine Replaces# S3240 R12T 120AT 18-7987 NPT ZG1/4-19 - Image 2](https://m.media-amazon.com/images/I/71MWhCZyqIL.jpg)
![R12T Fuel Filter Water Separator Spin-on R12T Filter with Water Collection Bowl Diesel Engine & Gasoline Engine Replaces# S3240 R12T 120AT 18-7987 NPT ZG1/4-19 - Image 3](https://m.media-amazon.com/images/I/71kEuNtkqkL.jpg)
![R12T Fuel Filter Water Separator Spin-on R12T Filter with Water Collection Bowl Diesel Engine & Gasoline Engine Replaces# S3240 R12T 120AT 18-7987 NPT ZG1/4-19 - Image 4](https://m.media-amazon.com/images/I/71x4ufMwlrL.jpg)
![R12T Fuel Filter Water Separator Spin-on R12T Filter with Water Collection Bowl Diesel Engine & Gasoline Engine Replaces# S3240 R12T 120AT 18-7987 NPT ZG1/4-19 - Image 5](https://m.media-amazon.com/images/I/811xUFiwJaL.jpg)

## Available Options

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

## Customer Reviews

### ⭐⭐⭐⭐⭐ Works
*by P***. on March 12, 2025*

Works

### ⭐⭐⭐⭐⭐ Exactly what I needed
*by A***N on February 22, 2025*

Worked out great it was an exact matchc

### ⭐⭐⭐⭐⭐ Fast
*by J***E on January 17, 2025*

As advertised and arrived as scheduled.

## Frequently Bought Together

- DZFST.FI R12T Fuel Filter Water Separator Spin-on R12T Filter with Water Collection Bowl Diesel Engine & Gasoline Engine Replaces# S3240 R12T 120AT 18-7987 NPT ZG1/4-19
- Hydro Hot Fuel Nozzle
- Replacement R12T S3240 Fuel Filter for for Marine Engine

---

## 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.us/products/551604013-r12t-fuel-filter-water-separator-spin-on-r12t-filter-water](https://www.desertcart.us/products/551604013-r12t-fuel-filter-water-separator-spin-on-r12t-filter-water)

---

*Product available on Desertcart United States of America*
*Store origin: US*
*Last updated: 2026-03-12*