Adapters for testing cooling systems

Leitenberger offers you one of the most comprehensive ranges of car testing equipment on the market!

Over 110 different cooling system adapters, vehicle-specific and universal – ideal for pressure testing, leak detection, and depressurizing the cooling system in workshops.

Solutions for cooling system professionals!

Whether you need cooling system test adapters, radiator adapters, bayonet adapters, adapters for cooling system pressure testing devices, or coolant adapters: we have the right solutions for numerous passenger cars, commercial vehicles, construction machinery, and agricultural machinery. A complete overview of all cooling system adapters/test adapters can be found in our “Adapter list for cooling system testers” in the service area, available for download.

Overview of adapter types

1. Cooling system adapter for aluminum radiator opening (KS adapter)

Vehicle-specific test adapter in high-quality aluminum design. Ideal for pressure testing and depressurizing at the radiator opening or expansion tank. Equipped with a coupling nipple for quick connection to the quick coupling of the cooling system tester. Robust, durable, and ideal for everyday workshop use.

2. Cooling system adapter for radiator opening with 90° angle connection (KW adapter)

Special adapter with permanently mounted hose and rotatable 90° angle connection.

Perfectly suited for vehicles with hard-to-reach radiator openings. Maximum flexibility, ideal for confined spaces.

3. Cooling system adapter for radiator cap (DS adapter)

The DS adapters enable leak and function testing of radiator caps. Vehicle-specific thread ensures secure connection to the cooling system cap. The integrated coupling nipple allows easy connection to the cooling system tester. Indispensable for testing radiator caps and pressure relief valves.

4. Cooling system adapter for plastic radiator opening (K adapter)

Lightweight, vehicle-specific adapters for radiator openings or expansion tanks.

With coupling nipple for quick connection to the quick coupling of the cooling system tester. Ideal as a cost-effective alternative for many common vehicle models.

Can't find a suitable cooling system adapter?

No problem – just get in touch. With our many years of experience in the field of cooling system testing, we are sure to find a solution or develop a vehicle-specific adapter as required.

Ideal for workshops that need reliable cooling system adapters for pressure testing.