Gates 51694 Modular Coolant Hose with Quick Connect

The Gates 51694 is a premium modular coolant hose engineered for precise fit and OE-quality performance in automotive cooling systems. This 39-inch molded coolant hose features integrated quick-connect fittings and is manufactured to OEM specifications for specific vehicle applications.

Key Features:

• Centerline length of 39 inches (991mm) for precise fitment
• Constructed from EPDM rubber, plastic, and steel for superior durability
• Integrated quick-connect fitting for secure, leak-free installation
• 1-1/4 inch (32mm) inside diameter at both ends
• Engineered to resist electrochemical degradation—the leading cause of hose failure
• Specifically-engineered materials resist collapse under vacuum conditions
• Heat and ozone resistant cover for extended service life

Technical Specifications:

• Meets SAE 20R3 EC Class D1 and SAE 20R4 EC Class D1 standards
• Temperature range: -40°F to +257°F (-40°C to +125°C)
• Suitable for coolant, water, and air applications
• Approved for marine applications
• Not for use with fuel or oil

Gates recommends replacing hose clamps each time a new coolant hose is installed to ensure optimal performance and prevent leaks.