OTC Tools 75234 3-Way Heavy-Duty Truck Coolant Test Strips

The OTC Tools 75234 3-Way Heavy-Duty Truck Econo-Clean Coolant Test Strips provide a quick and economical method for testing heavy-duty diesel engine coolant condition. These test strips are specifically designed for commercial trucks, heavy equipment, and diesel applications where maintaining proper coolant chemistry is critical for engine protection.

Key Features:

• 3-way testing capability measures pH, glycol concentration, and inhibitor levels
• Easy-to-read color-coded results in seconds
• Economical testing solution for fleet maintenance and service shops
• Designed for heavy-duty diesel engine coolant systems
• Helps prevent costly engine damage from improper coolant condition
• Quick diagnostic tool for preventive maintenance programs

Regular coolant testing helps identify contamination, degradation, and incorrect mixture ratios before they cause corrosion, cavitation, or overheating issues. These test strips are an essential tool for technicians servicing heavy-duty trucks, buses, construction equipment, and other commercial diesel applications.