---
product_id: 425142697
title: "Listing for BG K5901 Cooling System Flush Coolant Service Kit BG Universal Cooling System Cleaner PN 540 & BG Universal PN 546 (1 Kit) & Pocket Screwdriver Bundle"
brand: "smilyeez"
price: "€ 90.52"
currency: EUR
in_stock: true
category: "Smilyeez"
url: https://www.desertcart.be/products/425142697-listing-for-bg-k5901-cooling-system-flush-coolant-service-kit
store_origin: BE
region: Belgium
---

# Extends coolant & component life Efficient cooling system flush Protects against rust & sludge Listing for BG K5901 Cooling System Flush Coolant Service Kit BG Universal Cooling System Cleaner PN 540 & BG Universal PN 546 (1 Kit) & Pocket Screwdriver Bundle

**Brand:** smilyeez
**Price:** € 90.52
**Availability:** ✅ In Stock

## Summary

> ❄️ Keep your engine chill and your drive smooth — don’t let overheating slow you down!

## Quick Answers

- **What is this?** Listing for BG K5901 Cooling System Flush Coolant Service Kit BG Universal Cooling System Cleaner PN 540 & BG Universal PN 546 (1 Kit) & Pocket Screwdriver Bundle by smilyeez
- **How much does it cost?** € 90.52 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.be](https://www.desertcart.be/products/425142697-listing-for-bg-k5901-cooling-system-flush-coolant-service-kit)

## Best For

- smilyeez enthusiasts

## Why This Product

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

## Key Features

- • **Universal Compatibility:** Works seamlessly with all vehicle cooling systems for hassle-free maintenance.
- • **Trusted & Proven Formula:** Backed by BG Products with a 4.7-star rating from satisfied users.
- • **Overheat? Not on Your Watch:** Significantly reduces overheating risks, keeping your engine cool under pressure.
- • **Longevity Boost for Your Ride:** Extends the life of both coolant and critical cooling system components.
- • **Deep Cleanse for Peak Performance:** Removes rust, scale, and sludge to restore optimal cooling efficiency.

## Overview

The Smilyeez BG K5901 Cooling System Flush Kit is a professional-grade solution designed to remove rust, scale, and sludge from your vehicle’s cooling system. It improves cooling efficiency, reduces overheating risk, and extends the lifespan of both coolant and cooling system components. Compatible with all vehicles, this BG Products kit is highly rated and trusted for maintaining peak engine performance.

## Description

Buy Smilyeez Listing for BG K5901 Cooling System Flush Coolant Service Kit BG Universal Cooling System Cleaner PN 540 & BG Universal PN 546 (1 Kit) & Pocket Screwdriver Bundle: Cooling System - desertcart.com ✓ FREE DELIVERY possible on eligible purchases

## Features

- TWO-STEP COOLING SYSTEM SERVICE — Includes BG Universal Cooling System Cleaner PN 540 and BG Universal Super Cool PN 546 (12 fl oz / 354 mL each), plus a pocket screwdriver. Clean the cooling system first, then restore coolant protection.
- STEP 1: CLEAN — PN 540 removes rust, scale, oil, mineral deposits, and residue left by coolant inhibitor breakdown, helping restore coolant flow and heat transfer.
- STEP 2: PROTECT — PN 546 restores coolant additive balance and pH, helps protect cooling system metals against rust and corrosion, and controls foaming.
- ROUTINE OR CATCH-UP MAINTENANCE — Suited to routine cooling system maintenance, systems with rust or scale buildup, and preventive service before a coolant change.
- FOR AUTOMOTIVE COOLING SYSTEMS — Designed for automotive cooling systems. Follow the directions on each product label and your vehicle manufacturer's coolant recommendations.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B09WN92QBL |
| Best Sellers Rank | #118,598 in Automotive ( See Top 100 in Automotive ) #23 in Cooling System Additives |
| Brand | Smilyeez |
| Customer Reviews | 4.7 4.7 out of 5 stars (44) |
| Date First Available | March 28, 2022 |
| Item Weight | 1 pounds |
| Manufacturer | BG Products |
| Manufacturer Part Number | 5901 |
| Product Dimensions | 4 x 2 x 4 inches |

## Images

![Listing for BG K5901 Cooling System Flush Coolant Service Kit BG Universal Cooling System Cleaner PN 540 & BG Universal PN 546 (1 Kit) & Pocket Screwdriver Bundle - Image 1](https://m.media-amazon.com/images/I/71Phz-yWlDL.jpg)

## Available Options

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

## Frequently Bought Together

- Smilyeez Listing for BG K5901 Cooling System Flush Coolant Service Kit BG Universal Cooling System Cleaner PN 540 & BG Universal PN 546
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*Product available on Desertcart Belgium*
*Store origin: BE*
*Last updated: 2026-10-19*