LIQUI MOLY Hydraulic Lifter Additive 300ml is a specialist engine oil additive designed to reduce hydraulic tappet/lifter noise and help restore the correct operation of hydraulic lifters.
It cleans oil holes, valve bores and oil circulation ducts, helping improve lubrication and reduce troublesome ticking or clattering noises caused by restricted oil flow.
Key Features & Benefits
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Brand: LIQUI MOLY
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Product: Hydraulic Lifter Additive
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Size: 300ml
- Helps reduce hydraulic tappet / lifter noise
- Cleans oil holes, ducts and valve bores
- Helps restore optimum hydraulic lifter operation
- Improves the lubricating properties of engine oil
- Can help improve the function of oil-pressure timing chain tensioners
- Suitable for petrol and diesel engines
- Suitable for engines with or without DPF
- Tested for turbochargers and catalytic converters
- Suitable for timing belts running in oil
- Compatible with commercially available motor oils
- 300ml treats up to 6 litres of engine oil
How to Use
Add LIQUI MOLY Hydraulic Lifter Additive directly to the engine oil. The product can be added at any time.
After adding, warm up the engine. For a lasting effect, LIQUI MOLY recommends using the additive after each oil change.
One 300ml can treats up to 6 litres of engine oil.
Ideal for Noisy Hydraulic Tappets
Hydraulic tappet noise can occur when narrow oil passages become restricted by deposits. This additive helps clean these passages, supporting correct oil flow and smoother hydraulic lifter operation.
It can also help reduce noise from compatible oil-pressure-operated timing chain tensioners.
Product Details
Brand: LIQUI MOLY
Product Type: Hydraulic Lifter / Tappet Additive
Size: 300ml
Suitable For: Petrol & Diesel Engines
Treatment Capacity: Up to 6 Litres of Engine Oil
DPF Compatible: Yes
Turbo & Catalytic Converter Tested: Yes
Common Customer Search Terms
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Important: Not suitable for motorcycles with wet clutches. Persistent tappet or timing-chain noise may indicate mechanical wear or damage that requires inspection or repair.
