OBP Horizontal header tank, 1.5 l

Aluminum Coolant Expansion Tank – for Motorsport, Classic Cars & Youngtimers

A high-quality coolant expansion tank is essential for keeping your engine at the right temperature and protecting the cooling system from excess pressure. Especially in motorsport applications as well as in classic and youngtimer cars, efficient coolant circulation is vital for performance and engine durability.

Our expansion tanks are made from brushed aluminum – lightweight, durable, and a perfect match for any engine bay setup. With a capacity of 1.5 liters and a wall thickness of 2 mm, they are ideal for both everyday use and demanding race conditions.

Technical specifications:

• Length: 200 mm

• Diameter: 100 mm

• Inlet: 10 mm

• Outlet: 18 mm

• Overflow: 8 mm

• Material: Brushed aluminum

• Capacity: 1.5 liters

• Wall thickness: 2 mm

Whether for racing, classic car restoration, or youngtimer performance upgrades, an aluminum expansion tank ensures that your cooling system runs reliably – even under extreme conditions.