Connection Tools for Leak & Functional Testing

We offer an extensive line of Connection Tools to leak test Electric Vehicle components, steering systems, intake/exhaust components, fuel systems, battery systems, cooling systems, transmissions, brake systems, washer systems, climate control components, and more.


Have a FasTest Connection Expert reach out to you:

Safe & Reliable Leak-Tight Connections

Ergonomic designs reduce stress injuries and improve manufacturing productivity. FasTest® Connectors create perfect connections to any type of automotive testing application.

Reduce High Pressure Test Connection Time

Designed for high volume production testing with test pressures up to 10,000 psi (689 bar).

Increase Throughput

Connect and seal instantly. Test more, quicker.

Eliminate thread damage, sealant, and wrenches

Easy-to-use Connector operation - no wrenches, tape or sealants for a leak tight seal.

Available with ICON™ - Intelligent Connection Technology

Improve sealing connection accuracy, maximize efficiency, and optimize maintenance. Learn more.

FasTest® Engine Package

All the Connectors for Your Test. Improve Efficiency, Test Consistently.




Extensive Product Offering

Industry's most extensive line of Connectors for Automotive & Vehicle System testing.


Quality Designs

Highest quality products for your testing process.


Intelligent Technology

Innovative ICON™ technology to improve testing safety and efficiency.


Standard & Custom

Off-the-shelf and custom Connectors available for unique applications.

FasTest® Automotive & Vehicle System Customers


EV Components | Steering Systems | Intake/Exhaust Components | Fuel Systems | Cooling Systems | Transmissions | Brake Systems | Washer Systems | Climate Control Components

Electric Vehicles

Cars | Light Vehicles

Heavy Trucks

Off-Road Vehicles

FasTest products are well designed and deliver great functionality. Our main application is leak-test and the integrity of their sealing solutions helps us get to the desired Gage Repeatability and thus help improve quality of our products.

— S. Prasad, Senior Manufacturing Engineer

Connection Tools for Automotive & Vehicle Systems

Can’t find what you need? We either have it or can make it. 

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