How to Match Radiator Caps with Filler Necks

Radiator caps and filler necks are closely related parts in the cooling system. Even if each part looks correct on its own, poor matching between the cap and the neck can cause sealing problems, pressure loss, coolant overflow, or overheating. For distributors, repair shops, and wholesale buyers, it is important to understand that a radiator […]

Radiator Cap Pressure: Why It Matters

The radiator cap may look like a small part, but it plays an important role in the cooling system. It helps control pressure, raises the boiling point of coolant, and protects the engine from overheating. For importers, repair shops, and auto parts distributors, choosing the correct radiator cap matters because different vehicles may require different […]