---
product_id: 8751924
title: "2 x Anti-siphon Devices. Fits Volvo / Mack trucks with 2.5 inch ID fill neck."
brand: "diesel keeper"
price: "¥1372"
currency: JPY
in_stock: false
url: https://www.desertcart.jp/products/8751924-2-x-anti-siphon-devices-fits-volvo-mack-trucks-2
store_origin: JP
region: Japan
---

# Fast fueling Easy install Heavy duty 2 x Anti-siphon Devices. Fits Volvo / Mack trucks with 2.5 inch ID fill neck.

**Brand:** diesel keeper
**Price:** ¥1372
**Availability:** ❌ Out of Stock

## Summary

> Fuel Smart, Drive Strong! ⛽

## Quick Answers

- **What is this?** 2 x Anti-siphon Devices. Fits Volvo / Mack trucks with 2.5 inch ID fill neck. by diesel keeper
- **How much does it cost?** ¥1372 with free shipping
- **Is it available?** Currently out of stock
- **Where can I buy it?** [www.desertcart.jp](https://www.desertcart.jp/products/8751924-2-x-anti-siphon-devices-fits-volvo-mack-trucks-2)

## Best For

- diesel keeper enthusiasts

## Why This Product

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

## Key Features

- • **Perfect Fit:** Designed specifically for Volvo and Mack trucks with 2.5 inch ID fill neck.
- • **Built to Last:** Constructed from heavy-duty coated steel for ultimate durability.
- • **Splash-Free Fueling:** Fuel up quickly and cleanly with Talon Tight technology.
- • **Precision Engineering:** No gaps larger than 1/4 inch ensure maximum efficiency.
- • **Seamless Installation:** Experience hassle-free setup with a unique one-piece design.

## Overview

The 2 x Anti-siphon Devices are engineered for Volvo and Mack trucks, featuring a unique one-piece design for easy installation, splash-free fueling, and robust construction from coated steel, ensuring a perfect fit and long-lasting performance.

## Description

You pay for every drop of diesel, you should keep every drop with the DIESEL Keeper. Ideal for owner-operators and fleets. Fits Volvo / Mack with 2.5 inch fill neck ID. Sold in pairs.

## Features

- Unique one piece design is easy to install
- Talon Tight by Robond
- Holds the nozzle for fast fueling; no splash back
- No holes or gaps larger than 1/4 inch
- Heavy duty - made from coated steel

## Images

![2 x Anti-siphon Devices. Fits Volvo / Mack trucks with 2.5 inch ID fill neck. - Image 1](https://m.media-amazon.com/images/I/712pLStDObL.jpg)
![2 x Anti-siphon Devices. Fits Volvo / Mack trucks with 2.5 inch ID fill neck. - Image 2](https://m.media-amazon.com/images/I/71c234fyjwL.jpg)
![2 x Anti-siphon Devices. Fits Volvo / Mack trucks with 2.5 inch ID fill neck. - Image 3](https://m.media-amazon.com/images/I/81ymMTx+w-L.jpg)

---

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**Shop now:** [https://www.desertcart.jp/products/8751924-2-x-anti-siphon-devices-fits-volvo-mack-trucks-2](https://www.desertcart.jp/products/8751924-2-x-anti-siphon-devices-fits-volvo-mack-trucks-2)

---

*Product available on Desertcart Japan*
*Store origin: JP*
*Last updated: 2026-01-22*