Gates 51640 Modular Branched Coolant Hose with Female Quick Connect and Protective Sleeve

The Gates 51640 is a modular branched coolant hose designed as a direct-fit replacement for OEM cooling system configurations. Featuring a multi-port branched design, this hose accommodates complex routing in modern engine cooling systems where a single hose serves multiple connection points.

This hose is equipped with a female quick-connect fitting for fast, tool-free installation and includes a protective sleeve to shield the hose from heat, abrasion, and other under-hood hazards. Gates modular hoses are engineered to match exact OEM specifications, ensuring proper fit and long-lasting, leak-free performance.

Key Features:

• Branched (modular) design with multiple ports for complex cooling circuit routing
• Dimensions: 1-11/32 in. x 1-3/16 in. x 27/32 in. x 21-9/32 in.
• Includes female quick-connect fitting for easy, secure attachment
• Comes with a protective sleeve for added durability against heat and abrasion
• Engineered to meet or exceed OEM specifications
• Manufactured by Gates — a trusted leader in automotive cooling and belt drive systems

The Gates 51640 is the ideal solution for restoring cooling system integrity with a precision-fit modular hose that installs quickly and performs reliably under demanding conditions.