HomeHVAC > Hoses and PipesFour Seasons 56690 A/C Refrigerant Discharge / Suction Hose Assembly
Part #: 56690

Four Seasons 56690 A/C Refrigerant Discharge / Suction Hose Assembly

Hose Assembly
⚙️ 11 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
📦Hose Assembly
🚗Fitment: Ford and Mazda, Ranger, B2500, and F-100 Ranger
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Reliable A/C Refrigerant Hose Assembly for Ford and Mazda Vehicles

The Four Seasons Hose Assembly part number 56690 is designed to provide dependable performance for your vehicle's HVAC system. Engineered for Ford and Mazda models including the B2500, F-100 Ranger, and Ranger, this A/C refrigerant discharge and suction hose assembly ensures proper refrigerant flow and system integrity.

  • Constructed from durable aluminum and rubber materials
  • Compatible with R134-a refrigerant type
  • Includes green O-rings and gasket for secure sealing
  • Features a P-nut fitting discharge end and male springlock suction end
  • Equipped with a service port and switch service port for easy maintenance
  • OE replacement part ensuring proper fit and function
  • Manifold included; fittings and bracket not included

Four Seasons Hose Assembly Product Line Overview

The Four Seasons Hose Assembly line focuses on delivering high-quality HVAC hoses and pipes that meet or exceed original equipment specifications. This product line emphasizes durability and precise fitment, making it suitable for professional repairs and maintenance. The 56690 hose assembly is part of this line, offering a reliable solution for refrigerant discharge and suction needs in select Ford and Mazda vehicles.

Detailed Product Description and Features

This A/C refrigerant discharge and suction hose assembly combines aluminum and rubber components to withstand the pressures and temperatures typical in automotive HVAC systems. It is designed specifically for use with R134-a refrigerant, ensuring compatibility with modern air conditioning systems. The assembly includes multiple green O-rings ([23680], [24606], [24672]) and a spring O-ring ([24222]) to provide leak-free connections. The discharge end uses a P-nut fitting style, while the suction end features a 0.750 inch (19.05 mm) male springlock block type connection. A service port with a quick disconnect for R134-a refrigerant is included, facilitating system servicing and diagnostics. Although fittings and brackets are not included, the assembly comes with a manifold and gasket to complete the installation.

Common Applications and Issues Addressed

  • Replacement of worn or damaged A/C refrigerant hoses in Ford B2500, F-100 Ranger, and Mazda Ranger models
  • Resolving refrigerant leaks caused by degraded O-rings or hose material
  • Restoring proper refrigerant flow to improve HVAC system efficiency
  • Addressing issues related to faulty discharge or suction line connections
  • Facilitating maintenance with integrated service and switch ports

Installation Notes and Tips

  • Ensure compatibility with your specific Ford or Mazda model before installation
  • Use the included green O-rings and gasket to prevent refrigerant leaks
  • Verify that the P-nut fitting and male springlock connections are securely tightened
  • Note that fittings and brackets are not included and may need to be sourced separately
  • Handle the aluminum and rubber components carefully to avoid damage during installation

Quality Assurance and Warranty Information

The Four Seasons Hose Assembly 56690 is an OE replacement part designed to meet original equipment standards for fit and function. It undergoes rigorous quality control to ensure durability and reliability in automotive HVAC applications. This product includes all necessary sealing components to maintain system integrity. Warranty details should be confirmed with the product documentation or manufacturer.

BrandFour Seasons
Part Number56690
PositionHose Assembly
Bracket?w/o Bracket
Discharge End StyleP-Nut Fitting
Discharge End TypeP-Nut Fitting
Fittings IncludedNot Included
Friction Material Attachmentw/ Switch Port
Gasket Or Seal IncludedIncluded
Manifold?Yes
MaterialAluminum / Rubber
Muffler?w/o Muffler
O-Ring A Number/Desc[23680] / Green O-Ring
O-Ring B Number/Desc[24606] / Green O-Ring
O-Ring C Number/Desc[24672] / Green O-Ring
O-Ring D Number/Desc[24222] / Spring
O-Rings Included?Included
O.E. Replacement?Yes
Refrigerant TypeR134-A
Service Port TypeR134-A Quick Disconnect
Service Port?w/ Service Port
Suction End IN0.750
Suction End MM19.050
Suction End StyleMale Springlock
Suction End TypeBlock
Switch Included?Not Included
TypeDischarge & Suction Line

This part fits 11 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
2001FordRanger2.5LL4N/AHose Assembly
2001MazdaB2500N/AHose Assembly
2000FordF-100 Ranger2.5LL4N/AHose Assembly
2000FordRanger2.5LL4N/AHose Assembly
2000MazdaB2500N/AHose Assembly
1999FordF-100 Ranger2.5LL4N/AHose Assembly
1999FordRanger2.5LL4N/AHose Assembly
1999MazdaB2500N/AHose Assembly
1998FordF-100 Ranger2.5LL4N/AHose Assembly
1998FordRanger2.5LL4N/AHose Assembly
1998MazdaB2500N/AHose 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:

111566901531378153138019191953282502343823464069378109348115825669057006657105126073456301116301307810938891805988999943A72502BU2Z19D850FCWK781093F87Z19D850AAHA10512HA10512CHA10994CT56690XL5Z19D850AA

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