HomeHVAC > Hoses and PipesFour Seasons 65858 A/C Refrigerant Liquid Hose
Part #: 65858

Four Seasons 65858 A/C Refrigerant Liquid Hose

Hose Assembly
⚙️ 6 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
📦Hose Assembly
🚗Fitment: Ford, Mustang
🔄Easy Returns — Return within 60 days for a full refund
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Reliable A/C Refrigerant Liquid Hose for Ford Mustang

The Four Seasons Hose Assembly 65858 is designed specifically for Ford Mustang models requiring a durable and efficient A/C refrigerant liquid hose. Engineered with quality materials and precise fittings, this hose assembly ensures proper refrigerant flow and system integrity.

  • Constructed from aluminum and rubber for durability and flexibility
  • Equipped with P-nut fittings on both ends for secure connections
  • Compatible with R134a and R1234yf refrigerants
  • Includes sealing washers (O-Rings 24256 and 24401) for leak prevention
  • Features a liquid line hose assembly without a bracket or service port
  • Incorporates an orifice tube for system regulation

About the Four Seasons Hose Assembly Product Line

The Four Seasons Hose Assembly line focuses on providing reliable hose assemblies tailored for HVAC systems in vehicles. This product line emphasizes quality materials and precise fitment to maintain optimal refrigerant flow and system performance. The 65858 hose assembly is part of this line, offering a liquid line solution without a bracket, designed to meet the specific needs of Ford Mustang A/C systems.

Product Details and Specifications

The Four Seasons 65858 A/C refrigerant liquid hose is constructed from a combination of aluminum and rubber, balancing strength and flexibility to withstand the demands of automotive HVAC systems. Both ends feature P-nut fittings, ensuring a secure and leak-resistant connection. This hose assembly supports both R134a and R1234yf refrigerants, making it suitable for modern and legacy Ford Mustang models. Included sealing washers (O-Rings 24256 and 24401) provide additional sealing reliability. The assembly comes without a bracket and service port but includes an orifice tube to regulate refrigerant flow effectively.

Common Applications and Issues Addressed

  • Replacement of worn or damaged A/C refrigerant liquid hoses in Ford Mustang vehicles
  • Resolving refrigerant leaks caused by deteriorated hose materials or fittings
  • Improving A/C system efficiency by restoring proper refrigerant flow
  • Addressing compatibility issues with R134a and R1234yf refrigerants
  • Eliminating noise or vibration related to faulty hose assemblies

Installation Notes and Tips

When installing the Four Seasons Hose Assembly 65858, ensure that the P-nut fittings are tightened to manufacturer specifications to prevent leaks. Verify that the included sealing washers are properly seated to maintain a secure seal. Since this assembly does not include a bracket, confirm that the hose is adequately supported within the vehicle’s HVAC system to avoid undue stress. The orifice tube is pre-installed, so no additional orifice tube installation is necessary.

Quality Assurance and Warranty

Four Seasons products are manufactured to meet industry standards for automotive HVAC components. The 65858 hose assembly undergoes rigorous quality control to ensure durability and fitment accuracy for Ford Mustang models. While specific warranty details are not provided here, Four Seasons typically offers coverage against defects in materials and workmanship. Consult product documentation or the manufacturer for exact warranty terms.

BrandFour Seasons
Part Number65858
PositionHose Assembly
MaterialAluminum / rubber
End 1 TypeP-nut fitting
End 2 TypeP-nut fitting
Refrigerant TypeR134a r1234yf
Gasket Or Seal IncludedIncluded
Fittings IncludedIncluded
Bracket?W/o bracket
DescriptionHose assemblies
O-Ring A Number/Desc24256 / sealing washer
O-Ring A Quantity1
O-Ring B Number/Desc24401 / slim line sealing washer
O-Ring B Quantity1
Orifice Tube?W/ orifice tube
Service Port IncludedNo
StyleLiquid line hose assembly w/o orifice tube
Switch Port IncludedNo
TypeLiquid line

This part fits 6 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
2023FordMustang5.0LV8N/Aw/o Orifice Tube; Hose Assembly
2022FordMustang5.0LV8N/Aw/o Orifice Tube; Hose Assembly
2021FordMustang5.0LV8N/Aw/o Orifice Tube; Hose Assembly
2020FordMustang5.0LV8N/Aw/o Orifice Tube; Hose Assembly
2019FordMustang5.0LV8N/Aw/o Orifice Tube; Hose Assembly
2018FordMustang5.0LV8N/Aw/o 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:

21226565858A83307HA114264CJR3Z19835FJR3Z19835HYF37779YF38129

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