




🛡️ Stop leaks, prevent rust, and drive worry-free with Wynn's Radiator Stop-Leak!
Wynn's Radiator Stop-Leak is a 325ml high-performance additive designed to seal small leaks in radiators, head gaskets, and cooling systems. It prevents coolant loss, protects against corrosion and rust, and maintains temperature sensor accuracy without clogging. Compatible with all coolant types including OAT fluids, it is safe for rubber hoses, gaskets, and sensors, making it ideal for petrol, diesel, and LPG engines. This versatile formula extends cooling system life and prevents costly repairs by ensuring optimal engine temperature and system integrity.
| Manufacturer | Wynn Oil UK |
| Brand | Wynn's |
| Model | Wynn's 55864, Radiator Stop Leak, 325ml |
| Product Dimensions | 0.45 x 2.16 x 8.3 cm; 370 g |
| Item model number | WY55864 |
| Manufacturer part number | 55864 |
| Item Weight | 370 g |
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