HomeHVAC > Hoses and PipesFour Seasons 65699 A/C Refrigerant Liquid Hose
Part #: 65699

Four Seasons 65699 A/C Refrigerant Liquid Hose

Hose Assembly
⚙️ 3 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
📦Hose Assembly
🚗Fitment: Toyota, Echo
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Overview of Four Seasons Hose Assembly 65699 for Toyota Echo

The Four Seasons Hose Assembly 65699 is designed specifically for the Toyota Echo, providing a reliable replacement for your vehicle's A/C refrigerant liquid hose. Engineered with durable aluminum and rubber materials, this hose assembly supports high-pressure R134-a refrigerant systems to maintain optimal HVAC performance.

  • Constructed from aluminum and rubber for durability and flexibility
  • Compatible with R134-a refrigerant type and high-pressure systems
  • Includes gasket, fittings, and a green O-ring set (3 pieces) for secure sealing
  • Features a P-nut fitting style liquid line with springlock suction end
  • Equipped with a service port (16 mm) and a switch service port (M11x1.0) for easy maintenance
  • Includes an orifice tube and is an OEM replacement part
  • Designed without a bracket for streamlined installation

Four Seasons Hose Assembly Product Line Details

The Hose Assembly product line by Four Seasons focuses on providing complete hose assemblies tailored for HVAC systems in vehicles. This line includes components such as fittings, gaskets, and service ports integrated into the hose, ensuring compatibility and ease of installation. The 65699 model exemplifies this approach by combining essential features like the orifice tube and switch port into a single assembly designed for the Toyota Echo.

Detailed Product Description

This A/C refrigerant liquid hose assembly is engineered to meet the specific requirements of the Toyota Echo's HVAC system. The combination of aluminum and rubber materials offers resistance to wear and heat, while the inclusion of three green O-rings (part number 24606) ensures a tight seal to prevent leaks. The hose supports high-pressure R134-a refrigerant, making it suitable for modern air conditioning systems. The P-nut fitting style and springlock suction end facilitate secure connections, and the integrated service port and switch port allow for convenient system diagnostics and servicing.

Common Applications and Issues Addressed

  • Replacement of worn or damaged A/C refrigerant liquid hoses in Toyota Echo vehicles
  • Resolution of refrigerant leaks caused by degraded seals or fittings
  • Restoration of proper high-pressure refrigerant flow within the HVAC system
  • Facilitation of A/C system maintenance through included service and switch ports
  • Correction of issues related to orifice tube malfunction or blockage

Installation Notes and Tips

When installing the Four Seasons Hose Assembly 65699, ensure all O-rings are properly seated to prevent refrigerant leaks. The hose assembly comes without a bracket, so verify existing mounting points on the Toyota Echo for secure attachment. Use appropriate tools for the P-nut fittings and springlock suction end to avoid damage. The included service port and switch port simplify pressure testing and system diagnostics during installation.

Quality Assurance and Warranty

Four Seasons provides this hose assembly as an OEM replacement part, ensuring compatibility and performance consistent with original equipment standards. The product includes all necessary fittings and seals for a complete installation. While specific warranty details are not provided here, Four Seasons products typically come with a limited warranty covering defects in materials and workmanship.

BrandFour Seasons
Part Number65699
PositionHose Assembly
Bracket?w/o Bracket
DescriptionHose Assemblies
Fittings IncludedIncluded
Friction Material Attachmentw/ Switch Port
Gasket Or Seal IncludedIncluded
Liquid Line StyleP-Nut Fitting
MaterialAluminum / Rubber
O-Ring A Number/Desc[24606] / Green O-Ring
O.E. Replacement?Yes
Orifice Tube?w/ Orifice Tube
Refrigerant TypeR134-A
Service Port Size16 mm
Service Port?w/ Service Port
StyleLiquid Line Hose Assembly w/o Orifice Tube
Suction End TypeSpringlock
Svc Port High SideHigh Side
Sve Port Low SideLow Side
Switch Port SizeM11X1.0
System PressureHigh Pressure
TypeLiquid Line

This part fits 3 vehicles. Search below:

YearMakeModelPositionNotes
2005ToyotaEchoN/Aw/o Orifice Tube; w/ Factory Air; Hose Assembly
2004ToyotaEchoN/Aw/o Orifice Tube; w/ Factory Air; Hose Assembly
2003ToyotaEchoN/Aw/o Orifice Tube; w/ Factory Air; Hose Assembly

* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.

This part directly replaces or is cross-referenced with the following part numbers:

212106572765656997911828010528870652260A83875HA11013C

Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.