NAPA Engine Oil System Cleaner

Highly effective cleaning concentrate with low viscosity surfactants for petrol and diesel engines. Helps remove contaminants and disperse sludge and soluble dirt inside diesel and petrol engines. Apply when: - A solution is needed to solve problems caused by neglected oil change - Black sludge is suspected - Hydraulic valve lifters are not functioning properly - Issues with piston ring compression are diagnosed

• Add to engine oil
• Effective cleaning
• Easy to use
• Universal application
• Suitable for all petrol and diesel engines with all commonly used motor oils. This product can also be used in motorcycles with wet-clutches