Description
Product Overview
Liqui Moly Diesel Purge Injection Cleaner is a high‑quality fuel system additive formulated to dissolve carbon build‑up in diesel injectors, pistons and combustion chambers. Packaged in a 500 ml bottle, the product weighs 2 lb and fits comfortably in standard storage spaces (8.86 × 5.94 × 2.68 in). It carries the reputable Liqui Moly brand and is identified by manufacturer part number 2005. With a 4.7‑star rating from over 450 customers, it is recognized for reliable performance and ease of use.
![[Product front view showing all components]](https://www.prenso.store/wp-content/uploads/2026/06/a2f8c6a1b2d74b90a60ad8f3d897a943.jpg)
Usage
Add the cleaner directly to a clean fuel tank before a long drive or before scheduled maintenance. It works in all diesel engines, from passenger cars to light trucks and agricultural machinery. Ideal for owners seeking to restore power, improve fuel efficiency, and reduce exhaust smoke. No gloves are required, but protective gloves can be used for added safety.
Why Choose Us
Liqui Moly combines German engineering with rigorous quality testing, ensuring each batch meets strict performance standards. The formula is compatible with all diesel fuels and does not harm seals or filters. Backed by a responsive customer service team, we offer guidance on optimal application and address any post‑purchase concerns.
Key Features
- Removes carbon deposits for smoother injector operation
- Improves engine power and fuel efficiency
- Reduces exhaust smoke and harmful emissions
- Safe for all diesel engines and compatible with modern fuel systems
- Supported by Liqui Moly’s dedicated customer service and warranty
FAQ
How often should I use the Diesel Purge Injection Cleaner?
For optimal results, apply the cleaner every 5,000 km or once a year, whichever comes first, or before major service intervals.
Can I use this product with biodiesel blends?
Yes, the formula is fully compatible with biodiesel blends up to B20 without any adverse effects.
Will the cleaner affect my vehicle’s warranty?
No. Liqui Moly products meet OEM specifications and are approved for use without voiding warranties.
Do I need to drain the fuel tank before adding the cleaner?
No, simply add the recommended amount to a full or partially full tank; the additive mixes thoroughly with the fuel.
Is the product safe for the environment?
The cleaner reduces harmful emissions by improving combustion efficiency, contributing to a cleaner exhaust output.




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