HomeHVAC > Hoses and PipesFour Seasons 65633 A/C Refrigerant Liquid Hose
Part #: 65633

Four Seasons 65633 A/C Refrigerant Liquid Hose

Hose Assembly
⚙️ 7 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
📦Hose Assembly
🚗Fitment: Nissan, Altima and Maxima
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Reliable A/C Refrigerant Liquid Hose for Nissan Altima and Maxima

The Four Seasons Hose Assembly part number 65633 is designed specifically for Nissan Altima and Maxima models. This A/C refrigerant liquid hose ensures proper refrigerant flow within your vehicle's HVAC system, maintaining efficient cooling performance.

Key Features of Four Seasons Hose Assembly 65633

  • Constructed from durable aluminum and rubber materials for long-lasting use
  • Compatible with R134-a refrigerant type
  • Designed for low-pressure A/C systems
  • Includes gasket and fittings for secure connections
  • Features a flange-style liquid line and suction end
  • Equipped with a 16 mm high side service port
  • Includes two green O-rings (part number 24606) for proper sealing
  • OEM replacement part ensuring direct fit and function
  • Comes with an orifice tube and service port for system maintenance

About the Four Seasons Hose Assembly Product Line

The Four Seasons Hose Assembly line focuses on providing precise HVAC hose solutions tailored to specific vehicle applications. This product line emphasizes compatibility and quality, offering assemblies that meet original equipment specifications. The 65633 hose assembly is part of this line, engineered to deliver reliable refrigerant flow and maintain system integrity in Nissan Altima and Maxima models.

Detailed Product Description

This A/C refrigerant liquid hose assembly combines aluminum and rubber materials to withstand the demands of automotive HVAC systems. It is designed for low-pressure operation and is compatible with R134-a refrigerant, the standard for many Nissan vehicles. The flange-style liquid line and suction end ensure a secure and leak-free connection. The included gasket and fittings facilitate proper installation, while the two green O-rings provide an effective seal to prevent refrigerant loss. The hose assembly also features a 16 mm high side service port, allowing for convenient system servicing without the need for additional modifications. As an OEM replacement, part number 65633 fits Nissan Altima and Maxima models, ensuring a direct and reliable fit.

Common Applications and Issues Addressed

  • Replacement of worn or damaged A/C refrigerant liquid hoses
  • Resolving refrigerant leaks in the liquid line
  • Restoring proper refrigerant flow for efficient cooling
  • Fixing issues related to low system pressure in the A/C circuit
  • Maintaining system integrity with OEM-quality components

Installation Notes and Tips

When installing the Four Seasons Hose Assembly 65633, ensure all old seals and O-rings are removed and replaced with the included green O-rings to prevent leaks. Verify that the flange connections are properly aligned and tightened to manufacturer torque specifications. The 16 mm high side service port allows for easy access during system charging or diagnostics. This hose assembly is designed for direct replacement on Nissan Altima and Maxima models, so no modifications should be necessary.

Quality Assurance and Warranty

Four Seasons products are manufactured to meet or exceed OEM standards, providing reliable performance and durability. This hose assembly is an OEM replacement part, ensuring compatibility and quality. While specific warranty details are not provided here, Four Seasons typically offers coverage against defects in materials and workmanship. For exact warranty terms, refer to the product packaging or manufacturer documentation.

BrandFour Seasons
Part Number65633
PositionHose Assembly
MaterialAluminum / rubber
Refrigerant TypeR134-a
System PressureLow pressure
Gasket Or Seal IncludedIncluded
Switch Service PortW/o switch port
Fittings IncludedIncluded
Bracket?W/o bracket
DescriptionHose assemblies
Liquid Line StyleFlange
O-Ring A Number/Desc[24606] / green o-ring
O-Ring A Quantity2
O.E. Replacement?Yes
Orifice Tube?W/ orifice tube
Service Port Size16 mm
Service Port?W/ service port
StyleLiquid line hose assembly w/o orifice tube
Suction End TypeFlange
Svc Port High SideHigh side
TypeLiquid line

This part fits 7 vehicles. Search below:

YearMakeModelPositionNotes
2014NissanMaximaN/AFitment: Without Orifice Tube.; Hose Assembly
2013NissanAltimaN/AFitment: Without Orifice Tube.; Hose Assembly
2013NissanMaximaN/AFitment: Without Orifice Tube.; Hose Assembly
2012NissanAltimaN/AFitment: Without Orifice Tube.; Hose Assembly
2012NissanMaximaN/AFitment: Without Orifice Tube.; Hose Assembly
2011NissanAltimaN/AFitment: Without Orifice Tube.; Hose Assembly
2010NissanAltimaN/AFitment: Without Orifice Tube.; 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:

21204048129256563379120780117592440JA00092440ZN40A92440ZN45C92440ZN45D92440ZN50A92440ZX00AA83809HA111508C

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