Description
Product Overview
Penray 7502 Engine Flush is a high‑performance oil system cleaner formulated for professional use. Packaged in an 8.27 x 3.94 x 3.35 in. container and weighing 1.74 lb, it combines powerful detergents with corrosion inhibitors to dissolve deposits, free sticky valves and rings, and lower engine temperature. The formula is compatible with all standard automotive oils and meets rigorous industry standards.
Usage
Designed for service bays, workshops, and experienced DIY enthusiasts, this flush is applied before an oil change or engine overhaul. Pour the recommended amount into the oil pan, run the engine at idle for the specified time, then drain and replace with fresh oil. It is ideal for gasoline and diesel engines, high‑performance builds, and vehicles that experience frequent short trips.

Why Choose Us
Penray’s reputation for durability and precision engineering extends to its chemical products. The 7502 formula is backed by extensive testing, ensuring consistent results without harming seals or gaskets. Each batch is quality‑checked, and the product carries the Penray brand guarantee for professional reliability.
Key Features
- Frees sticky valves and rings for smoother operation
- Reduces engine heat and wear, extending component life
- Thoroughly cleans the entire oil system, removing sludge and varnish
- Formulated for professional use with proven performance
- Compatible with all standard automotive oils and engine types
FAQ
Is the Penray 7502 safe for all engine types?
Yes, the formula is compatible with gasoline, diesel, and hybrid engines when used as directed.
How often should I use the engine flush?
For routine maintenance, use once a year or before major engine work. Excessive use is not recommended.
Can I use the flush with synthetic oil?
Absolutely. The product is designed to work with both conventional and synthetic oils.
Do I need to change the oil filter after flushing?
Yes, replace the oil filter after the flush to ensure all contaminants are removed.
What safety precautions are required?
Wear gloves and eye protection, ensure the engine is cool before adding the flush, and follow the dosage instructions on the label.





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