---
product_id: 319431296
title: "Cummins Filtration Fleetguard DCA60L Coolant Additive 16oz. DCA4"
brand: "fleetguard"
price: "A$210"
currency: AUD
in_stock: true
reviews_count: 5
category: "Fleetguard"
url: https://www.desertcart.com.au/products/319431296-cummins-filtration-fleetguard-dca60l-coolant-additive-16oz-dca4
store_origin: AU
region: Australia
---

# Optimized for water-only cooling systems Minimizes pinhole damage in diesel engines Replenishes corrosion inhibitors Cummins Filtration Fleetguard DCA60L Coolant Additive 16oz. DCA4

**Brand:** fleetguard
**Price:** A$210
**Availability:** ✅ In Stock

## Summary

> 🛠️ Keep your diesel cool, clean, and unstoppable.

## Quick Answers

- **What is this?** Cummins Filtration Fleetguard DCA60L Coolant Additive 16oz. DCA4 by fleetguard
- **How much does it cost?** A$210 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.com.au](https://www.desertcart.com.au/products/319431296-cummins-filtration-fleetguard-dca60l-coolant-additive-16oz-dca4)

## 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

- • **Compact Powerhouse:** 16oz bottle packs a potent punch in a sleek, easy-to-handle size for hassle-free maintenance.
- • **Trusted Fleetguard Quality:** Backed by Cummins’ legacy and a 4.6-star rating from over 80 users.
- • **Ultimate Corrosion Defense:** Protect your diesel engine’s cooling system from costly wear and tear.
- • **Pinpoint Pinhole Prevention:** Keeps cylinder walls intact by reducing microscopic leaks that degrade performance.
- • **Water-Only System Specialist:** Formulated specifically to excel in water-based cooling setups for peak efficiency.

## Overview

Cummins Filtration Fleetguard DCA60L Coolant Additive is a 16oz concentrated formula designed to replenish corrosion inhibitors and protect diesel engine cooling systems, especially in water-only setups. It effectively minimizes pinhole development in cylinder walls, ensuring long-term engine reliability and performance.

## Description

Description: DCA4, PINT

Review: This is a long proven product to help keep cooling systems in diesels clean. It helps minimize pinhole development in the cylinder walls.
Review: It did the job as expected. Reasonable price for a required product.

## Features

- Suspected of damaging fertility or the unborn child.
- DCA60L Coolant Additive 16oz
- DCA4 Phosphaate & Molybdate
- Replenishes Corrosion Inhibitors
- Effective in Water Only Systems

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B084Z16VD4 |
| Brand | Fleetguard |
| Customer Reviews | 4.6 4.6 out of 5 stars (82) |
| Date First Available | 19 Feb. 2020 |
| Item Weight | 558 g |
| Manufacturer | CUMMINS |
| Manufacturer part number | DCA60L |
| Manufacturer reference | DCA60L |
| Product Dimensions | 17.78 x 5.08 x 5.08 cm; 558 g |
| Voltage | 12 Volts |

## Images

![Cummins Filtration Fleetguard DCA60L Coolant Additive 16oz. DCA4 - Image 1](https://m.media-amazon.com/images/I/91qDUKGacbL.jpg)

## Questions & Answers

**Q: So if i add this ti green antifreaze it will work good in my cummins 5.9 engine?**
A: Hello,

This would add DCA to your coolant but most green coolants are automotive not meant for Diesel engines.

**Q: How many pints for 10 gallons?**
A: If your system has not been treated at all 2. If it has one.   Get a test strip kit to be on the safe side

## Customer Reviews

### ⭐⭐⭐⭐⭐ Review
*by B***N on 7 June 2025*

This is a long proven product to help keep cooling systems in diesels clean. It helps minimize pinhole development in the cylinder walls.

### ⭐⭐⭐⭐⭐ Review
*by E***H on 20 June 2024*

It did the job as expected. Reasonable price for a required product.

### ⭐⭐⭐⭐⭐ Review
*by M***R on 9 December 2023*

I use it in my tig welder cooling system, coolmate 3 Miller to stop electroless and corrosion

## Frequently Bought Together

- Cummins Filtration Fleetguard DCA60L Coolant Additive 16oz. DCA4
- Fleetguard Coolant Analysis Test Kit CC2602A
- PEAK Fleet Charge SCA Precharged Concentrate Antifreeze and Coolant for All Heavy Duty Engine Cooling Systems, 1 Gal.

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**Shop now:** [https://www.desertcart.com.au/products/319431296-cummins-filtration-fleetguard-dca60l-coolant-additive-16oz-dca4](https://www.desertcart.com.au/products/319431296-cummins-filtration-fleetguard-dca60l-coolant-additive-16oz-dca4)

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*Product available on Desertcart Australia*
*Store origin: AU*
*Last updated: 2026-02-23*