HomeHVAC > Hoses and PipesFour Seasons 66912 A/C Refrigerant Liquid Hose
Part #: 66912

Four Seasons 66912 A/C Refrigerant Liquid Hose

Hose Assembly
⚙️ 8 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
📦Hose Assembly
🚗Fitment: Smart, Fortwo
🔄Easy Returns — Return within 60 days for a full refund
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Reliable A/C Refrigerant Liquid Hose for Smart Fortwo

The Four Seasons Hose Assembly 66912 is designed specifically for the Smart Fortwo, providing a durable and efficient solution for your vehicle's air conditioning system. Crafted from aluminum, this liquid line hose assembly ensures reliable refrigerant flow and system integrity.

Key Features of Four Seasons Hose Assembly 66912

  • Constructed from corrosion-resistant aluminum material
  • End 1 features a male o-ring connection for secure sealing
  • End 2 includes a flange fitting for precise attachment
  • Compatible with R134a refrigerant type
  • Includes gasket and fittings for proper sealing and connection
  • Equipped with two o-rings (part number 24675) to prevent leaks
  • Designed as a liquid line hose assembly without an orifice tube
  • Does not include a bracket, service port, or switch port

About the Four Seasons Hose Assembly Product Line

The Hose Assembly line from Four Seasons focuses on delivering high-quality hose and pipe components for HVAC systems. This product line emphasizes precise fitment and durable materials to maintain optimal refrigerant flow and system performance. The 66912 hose assembly is part of this line, engineered to meet the specific requirements of the Smart Fortwo's air conditioning system.

Detailed Product Description

This A/C refrigerant liquid hose assembly is made from aluminum, providing strength and resistance to corrosion, which is essential for long-term HVAC system reliability. The hose features a male o-ring on one end and a flange fitting on the other, ensuring a secure and leak-free connection within the Smart Fortwo's air conditioning system. It is designed for use with R134a refrigerant, the standard for many modern vehicles. The inclusion of two o-rings (part number 24675) and gasket components helps maintain a tight seal, preventing refrigerant loss and maintaining system efficiency. This hose assembly does not include a bracket or service port, focusing solely on the liquid line function without an orifice tube.

Common Applications and Issues Addressed

  • Replacement of worn or damaged A/C liquid line hoses in Smart Fortwo vehicles
  • Resolving refrigerant leaks caused by degraded or faulty hose connections
  • Restoring proper refrigerant flow to improve air conditioning performance
  • Preventing corrosion-related failures in the HVAC refrigerant lines
  • Ensuring compatibility with R134a refrigerant systems in Smart Fortwo models

Installation Notes and Tips

When installing the Four Seasons Hose Assembly 66912, ensure that the male o-ring and flange fittings are properly seated to avoid leaks. Use the included gasket and fittings to secure connections tightly. Since this assembly does not include a bracket, verify that the hose is supported adequately within the vehicle to prevent stress or movement during operation. Always follow manufacturer guidelines for refrigerant handling and system evacuation before installation.

Quality Assurance and Warranty

Four Seasons products are manufactured to meet industry standards for HVAC components. The Hose Assembly 66912 undergoes quality checks to ensure durability and fitment accuracy for the Smart Fortwo. Please refer to Four Seasons' official warranty policy for specific coverage details.

BrandFour Seasons
Part Number66912
PositionHose Assembly
MaterialAluminum
End 1 TypeMale o-ring
End 2 TypeFlange
Refrigerant TypeR134a
Gasket Or Seal IncludedIncluded
Fittings IncludedIncluded
Bracket?W/o bracket
DescriptionHose assemblies
O-Ring A Number/Desc24675 / o-ring
O-Ring A Quantity2
Orifice Tube?W/ orifice tube
Service Port IncludedNo
StyleLiquid line hose assembly w/o orifice tube
Switch Port IncludedNo
TypeLiquid line

This part fits 8 vehicles. Search below:

YearMakeModelPositionNotes
2015SmartFortwoN/Aw/o Orifice Tube; Hose Assembly
2014SmartFortwoN/Aw/o Orifice Tube; Hose Assembly
2013SmartFortwoN/Aw/o Orifice Tube; Hose Assembly
2012SmartFortwoN/Aw/o Orifice Tube; Hose Assembly
2011SmartFortwoN/Aw/o Orifice Tube; Hose Assembly
2010SmartFortwoN/Aw/o Orifice Tube; Hose Assembly
2009SmartFortwoN/Aw/o Orifice Tube; Hose Assembly
2008SmartFortwoN/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:

211823451832001766912

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