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$25.40
Liqui Moly Pro-Line Engine Flush — highly concentrated engine cleaner. Add to warm oil before oil change, idle 10 minutes, then drain. Removes sludge, varnish, and deposits. For all 4-stroke gasoline and diesel engines. 500ml.
SKU: LM7712
Category: Engine oil and additives
Overview
Liqui Moly Pro-Line Engine Flush is added to engine oil immediately before an oil change. It dissolves sludge, varnish, lacquer deposits, and oil residue throughout the lubrication system — ensuring fresh oil enters a clean engine.
Product Details
| Type | Pre-Oil Change Engine Flush |
| Application | All 4-stroke gasoline and diesel engines |
| Dose | 500ml per up to 6L engine oil |
| Contact Time | 10–15 min idle — do NOT drive |
| Container Size | 500ml |
| Liqui Moly Part No. | 7712 |
How to Use
- Warm engine to operating temperature
- Add 500ml to existing engine oil
- Idle for 10–15 minutes — do not drive
- Drain hot oil, replace filter, fill with fresh oil
Key Benefits
- Removes sludge, varnish, and oil deposits
- Frees sticky piston rings and lifters
- Fresh oil enters a clean engine — maximizes new oil performance
- Especially useful when switching to synthetic in a high-mileage engine
Important Notes
Do not drive after adding — idle only. Not recommended for engines with unknown heavy sludge in oil passages.
| Weight | 1 lbs |
|---|---|
| Dimensions | 3 × 3 × 8 in |
| Brand | |
| Size |

