---
product_id: 287969272
title: "6400 Thinner - 1 Quart"
brand: "kbs coatings"
price: "€ 104.24"
currency: EUR
in_stock: true
reviews_count: 5
category: "Kbs Coatings"
url: https://www.desertcart.be/products/287969272-6400-thinner-1-quart
store_origin: BE
region: Belgium
---

# Moisture-free for flawless coating Effortless cleanup every time Low VOC, eco-friendly thinner 6400 Thinner - 1 Quart

**Brand:** kbs coatings
**Price:** € 104.24
**Availability:** ✅ In Stock

## Summary

> ⚡️ Thin smarter, clean faster, finish flawless!

## Quick Answers

- **What is this?** 6400 Thinner - 1 Quart by kbs coatings
- **How much does it cost?** € 104.24 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/287969272-6400-thinner-1-quart)

## Best For

- kbs coatings enthusiasts

## Why This Product

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

## Key Features

- • **Quick & Clean:** Streamlines your cleanup process, saving you time and hassle
- • **Value-Packed Quart:** Generous volume for multiple projects without breaking the bank
- • **Eco-Conscious Formula:** Low VOC content keeps your workspace safer and greener
- • **Moisture-Free Guarantee:** Prevents coating defects caused by solvent moisture contamination
- • **Precision Thinning Power:** Optimized for KBS coatings to ensure perfect consistency and finish

## Overview

KBS Coatings 6400 Thinner is a premium, low-VOC solvent designed specifically to thin KBS RustSeal and other rust-preventive paints. Its moisture-free formula ensures optimal coating performance and easy cleanup, making it an essential companion for professional-grade finishes. Available in a full quart, it offers excellent value for hobbyists and pros alike.

## Description

Use KBS #1 Thinner for the thinning of RustSeal and our other Rust Preventive Paints. Regular solvents may contain moisture that can adversely affect the performance of our coatings. Also, keep some KBS #1 Thinner on hand for your immediate clean up needs.

Review: KBS Diamond I use for various projects, mostly fishing lure top coat. This is by far the best product for top coat I've used. This thinner is a must with KBS if you use an airbrush. It just works, flawlessly.
Review: Full quart.

## Features

- Easy To Use
- Low VOC Formulation
- Makes Clean Up a Breeze
- Used for Thinning KBS Coatings
- Economical Value

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B00UDIZDSI |
| Best Sellers Rank | #195,734 in Automotive ( See Top 100 in Automotive ) #209 in Care Corrosion & Rust Inhibitors |
| Brand | KBS Coatings |
| Customer Reviews | 4.6 4.6 out of 5 stars (190) |
| Date First Available | 7 April 2016 |
| Item Weight | 998 g |
| Item model number | 6400 |
| Manufacturer | KBS Coatings |
| Manufacturer Part Number | 6400 |
| Model | 6400 |
| Package Dimensions | 20.07 x 12.7 x 5.59 cm; 998 g |
| Special Features | VOC Exempt |

## Product Details

- **Brand:** KBS Coatings
- **Finish type:** Matte
- **Item volume:** 3750 Milliliters
- **Size:** 32 Fl Oz (Pack of 1)
- **Special features:** VOC Exempt

## Images

![6400 Thinner - 1 Quart - Image 1](https://m.media-amazon.com/images/I/91sz9wQ3RGL.jpg)

## Available Options

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

## Customer Reviews

### ⭐⭐⭐⭐⭐ Review
*by M***. on 23 September 2022*

KBS Diamond I use for various projects, mostly fishing lure top coat. This is by far the best product for top coat I've used. This thinner is a must with KBS if you use an airbrush. It just works, flawlessly.

### ⭐⭐⭐⭐⭐ Review
*by T***S on 2 December 2025*

Full quart.

### ⭐⭐⭐⭐⭐ Review
*by M***N on 13 July 2018*

just a good product, works well. it has an bad oder

## Frequently Bought Together

- KBS Coatings 6400 Thinner - 1 Quart
- KBS Coatings DiamondFinish Clear Coat
- KBS Coatings 2400 KBS Klean - 1 Quart, Water Based Cleaner & Degreaser Concentrate

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*Product available on Desertcart Belgium*
*Store origin: BE*
*Last updated: 2026-06-19*