The Dura-Lite Heavy-Duty Charge Air Cooler (CAC) Tester is a professional-grade diagnostic tool designed specifically for testing the integrity of large intercoolers (CACs) used in the diesel engines of heavy trucks, buses, and off-highway equipment.

It’s an essential maintenance and troubleshooting tool for ensuring peak engine performance, fuel efficiency, and emissions compliance.

Dura-Lite produces one of the most trusted testing kits in the heavy truck industry.

Features:

• Tests CACs on or off the vehicle.
• Adjustable adapters fit a wide range of cooler sizes.
• Quick-connect fittings for fast setup.
• High-quality pressure gauge (accurate and rugged).
• Used by major fleets and OEMs worldwide.
• Identifies even tiny leaks that can cost 1-2 MPG in efficiency.

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