---
product_id: 689786595
title: "LIQUI MOLY SCR 21898 Anti-Crystal Additive Concentrate 250 ml Anti-Crystal Additive Concentrate for Diesel Engines"
brand: "liqui moly"
price: "R2341"
currency: ZAR
in_stock: true
url: https://www.desertcart.co.za/products/689786595-liqui-moly-scr-21898-anti-crystal-additive-concentrate-250-ml
store_origin: ZA
region: South Africa
---

# Reduces surface tension for better atomization Improves freezing point of AdBlue Protects SCR pump from damage LIQUI MOLY SCR 21898 Anti-Crystal Additive Concentrate 250 ml Anti-Crystal Additive Concentrate for Diesel Engines

**Brand:** liqui moly
**Price:** R2341
**Availability:** ✅ In Stock

## Summary

> ❄️ Keep your diesel running smooth, no matter the freeze!

## Quick Answers

- **What is this?** LIQUI MOLY SCR 21898 Anti-Crystal Additive Concentrate 250 ml Anti-Crystal Additive Concentrate for Diesel Engines by liqui moly
- **How much does it cost?** R2341 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.co.za](https://www.desertcart.co.za/products/689786595-liqui-moly-scr-21898-anti-crystal-additive-concentrate-250-ml)

## Best For

- liqui moly enthusiasts

## Why This Product

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

## Key Features

- • **Pump Protector:** Safeguards your SCR pump against wear and costly repairs
- • **Cleaner Emissions:** Reduces harmful biuret and triuret deposits, ensuring cleaner exhaust and compliance
- • **Leakage Minimizer:** Optimizes return line flow by reducing surface tension, preventing leaks
- • **Freeze-Resistant Formula:** Enhances AdBlue’s freezing point to keep your diesel system running in cold climates
- • **Crystal-Clear Performance:** Prevents AdBlue crystallization and build-up for uninterrupted engine efficiency

## Overview

Liqui Moly SCR 21898 Anti-Crystal Additive Concentrate is a 250 ml advanced formula designed to prevent AdBlue crystallization and deposit build-up in diesel SCR systems. It improves the freezing point of AdBlue, protects the injection pump, reduces surface tension for optimal atomization, and minimizes harmful urea condensation products, ensuring reliable engine performance and cleaner emissions.

## Description

SCR 21898 Anti-Crystal Additive Concentrate 250 ml Anti-Crystal Additive Concentrate for Diesel Engines

## Features

- Prevention of build-up
- Improves the freezing point of the AdBlue
- Protects the pump
- Improvement of leakage behaviour, e.g. of the return line, by reducing the surface tension
- Reduces biuret and triuret formation (condensation product of urea)

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Manufacturer | Liqui Moly |
| Brand | Liqui Moly |
| Model | Anti-​Kristall Additiv Konzen­trat |
| Product Dimensions | 19.5 x 5.1 x 5.1 cm; 0.31 g |
| Item model number | 21898 |
| Manufacturer Part Number | 21898 |
| OEM Part Number | 0 |
| Item Weight | 0.31 g |

## Images

![LIQUI MOLY SCR 21898 Anti-Crystal Additive Concentrate 250 ml Anti-Crystal Additive Concentrate for Diesel Engines - Image 1](https://m.media-amazon.com/images/I/61c2KQF1I2L.jpg)

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---

*Product available on Desertcart South Africa*
*Store origin: ZA*
*Last updated: 2026-01-23*