Gates 22115 HVAC Heater Hose - Pipe To Pipe or Pipe-1 To Engine

Gates 22115 Molded Coolant Hose Overview

Gates 22115 is a molded EPDM coolant hose built for heater and other coolant routing applications that require an OEM-style formed shape. It is made to match the original hose path for select Nissan 200SX, Nissan Sentra, and INFINITI G20 applications, helping maintain proper coolant flow and fitment.

The Gates Molded Coolant Hose line is engineered for replacement use across upper, lower, bypass, heater, and related coolant circuits. For buyers searching for a molded heater hose for a 1995-1998 Nissan 200SX or a 1993-1996 INFINITI G20, part number 22115 provides a direct replacement option with the correct molded profile.

Key Features

• EPDM construction for coolant-system service
• Molded hose design for formed routing and OE-style fit
• 1 in. inside diameter at both ends
• 7 in. centerline length
• No spring and no quick-connect fittings
• Fits pipe-to-pipe and pipe-1-to-engine applications listed below

Product Details

Gates 22115 is a molded coolant hose designed to replace formed heater and coolant hoses where a straight hose will not follow the factory routing. The EPDM material is selected for use in cooling-system environments, and the molded shape supports proper alignment between connection points. This part number is commonly searched as a molded heater hose for Nissan Sentra and Nissan 200SX cooling-system repair, as well as for INFINITI G20 heater hose replacement.

This part cross-references AP Exhaust 8786 for the same application.

What It Helps Address

• Coolant leaks from a cracked or aged molded hose
• Improper hose routing after a previous repair
• Softening, swelling, or deterioration in the heater hose path
• Restricted coolant transfer caused by a damaged hose section
• Fitment issues when a formed replacement hose is required

Fitment

• Fits 1995-1998 Nissan 200SX, Pipe To Pipe
• Fits 1998 Nissan Sentra, Pipe To Pipe
• Fits 1994 Nissan Sentra, Pipe To Pipe
• Fits 1993-1996 INFINITI G20, Pipe-1 To Engine

Installation Notes

Verify the hose routing, end diameters, and connection style before installation. Gates 22115 has 1 in. inside diameter ends and a 7 in. centerline length, so matching the original path is important for proper sealing and alignment. Inspect adjoining pipes, clamps, and coolant passages for wear or corrosion before installing the replacement hose.

Quality Assurance

Gates manufactures this molded coolant hose to OEM-quality specifications for replacement use in coolant and heater hose applications. The molded construction and EPDM material support consistent fitment for the listed Nissan and INFINITI applications.