Motorad 3043 Cooling System Adapter

Cooling System Test Adapter for Ford, Volvo, and Lincoln

The Motorad 3043 cooling system adapter is a metal tester adapter built for use with the 9300 and MT-300 cooling system pressure testers. It provides a secure threaded connection for pressure testing automotive cooling systems so technicians can verify system pressure during diagnosis. The Motorad 3043 is used across a wide range of Ford, Lincoln, Volvo, Mazda, and Chevrolet applications.

Key Features

• Metal construction for durability in shop use
• Female threaded attachment type for tester connection
• Includes a gasket or seal for a more secure test setup
• End 1 outside diameter: 2.23 in.
• End 2 inside diameter: 1.85 in.
• Height: 2.67 in.
• Designed for the Motorad 9300 and MT-300 cooling system pressure testers

Application Details

This adapter is used to connect a pressure tester to the cooling system so pressure can be checked during service and troubleshooting. It is a direct service tool component for diagnosing leaks, pressure loss, and sealing concerns on vehicles such as the Ford Escape, Ford F-150, Ford Explorer, Volvo XC60, and Lincoln Navigator. This part cross-references Genuine LR000243 and Nissens 93043 for the same application. Part number 3043 is also referenced in service catalogs for related cooling system test equipment applications.

What It Helps Diagnose

• Cooling system pressure loss
• External coolant leaks at hoses, caps, or connections
• Seal or gasket issues during pressure testing
• Improper system pressure readings during diagnosis
• Cooling system service verification after repairs

Installation Notes and Tips

Use the adapter only with the specified Motorad 9300 and MT-300 pressure testers. Confirm the female threaded connection is fully seated before pressurizing the system, and inspect the included gasket or seal before each use. Match the adapter to the vehicle application being tested, including Ford, Lincoln, Volvo, Mazda 3, and Chevrolet Astra coverage listed for this part. Part number 3043 should be checked against the tester and vehicle service procedure before use.

Quality Assurance

Motorad builds this adapter from metal for repeat service use in professional diagnostic work. The design supports accurate cooling system pressure testing on a broad range of vehicles, including Ford, Lincoln, and Volvo models, when used with the correct tester and service procedure.