HomeHVAC > Hoses and PipesFour Seasons 66454 A/C Refrigerant Suction Hose
Part #: 66454

Four Seasons 66454 A/C Refrigerant Suction Hose

Hose Assembly
⚙️ 3 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
📦Hose Assembly
🚗Fitment: Acura, ILX
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Reliable A/C Refrigerant Suction Hose for Acura ILX

The Four Seasons Hose Assembly part number 66454 is designed specifically for the Acura ILX to ensure efficient and reliable air conditioning system performance. This A/C refrigerant suction hose is engineered to meet original equipment specifications, providing a durable and precise fit for your vehicle's low-pressure side.

Key Features of Four Seasons Hose Assembly 66454

  • Constructed from aluminum and rubber for durability and flexibility
  • Equipped with P-nut fittings on both ends for secure connections
  • Compatible with R134-a refrigerant systems
  • Includes gasket and fittings for proper sealing and installation
  • Features a 13 mm R134-a quick disconnect service port on the low-pressure side
  • OE replacement part ensuring direct fit and function
  • Does not include a bracket, muffler, or switch
  • Comes with two black O-rings (part number 24150) for leak prevention

About the Four Seasons Hose Assembly Product Line

The Four Seasons Hose Assembly line focuses on delivering high-quality hose assemblies designed to meet or exceed OEM standards. This product line emphasizes durability and precise fitment, making it suitable for professional repairs and maintenance. The 66454 suction hose assembly is part of this line, providing a reliable solution for the Acura ILX's HVAC system.

Detailed Product Description

This A/C refrigerant suction hose is constructed with a combination of aluminum and rubber materials, offering both strength and flexibility to withstand the demands of the vehicle's air conditioning system. The hose features P-nut fittings on both ends, ensuring a secure and leak-free connection. It is designed for use with R134-a refrigerant and includes a 13 mm quick disconnect service port on the low-pressure side, facilitating easy servicing and maintenance. The included gasket and fittings help maintain system integrity, while the two black O-rings provide additional sealing to prevent refrigerant leaks. This hose assembly does not include a bracket, muffler, or switch, focusing solely on the suction line function.

Common Issues Addressed by This Suction Hose

  • Leaks in the low-pressure A/C refrigerant line
  • Damaged or worn suction hose causing reduced cooling efficiency
  • Failure of original suction hose fittings or seals
  • Difficulty in servicing due to lack of a proper service port
  • Replacement of OEM suction line with a direct-fit part

Installation Notes and Tips

When installing the Four Seasons Hose Assembly 66454 on your Acura ILX, ensure all old seals and O-rings are removed and replaced with the included black O-rings to prevent leaks. Tighten the P-nut fittings to the manufacturer's torque specifications to avoid damage. The 13 mm quick disconnect service port allows for straightforward refrigerant servicing without additional modifications. Since this assembly does not include a bracket or muffler, verify existing mounting points and supports are intact before installation.

Quality Assurance and Warranty

Four Seasons products are manufactured to meet or exceed OEM standards, ensuring reliable performance and durability. The 66454 hose assembly is an OE replacement part, providing confidence in fit and function. Warranty details are provided by Four Seasons and typically cover defects in material and workmanship under normal use.

BrandFour Seasons
Part Number66454
PositionHose Assembly
MaterialAluminum / rubber
End 1 TypeP-nut fitting
End 2 TypeP-nut fitting
Refrigerant TypeR134-a
Component TypeSuction line
System PressureLow pressure
Gasket Or Seal IncludedIncluded
Switch Service PortW/o switch port
Fittings IncludedIncluded
Bracket?W/o bracket
DescriptionHose assemblies
Muffler?W/o muffler
O-Ring A Number/Desc[24150] / black o-ring
O-Ring A Quantity2
O.E. Replacement?Yes
Service Port Qty1
Service Port Size13 mm
Service Port TypeR134-a quick disconnect
Service Port?W/ service port
Suction End TypeP-nut fitting
Sve Port Low SideLow side
Switch Included?Not included

This part fits 3 vehicles. Search below:

YearMakeModelPositionNotes
2018AcuraILXN/AA/C Refrigerant Suction Hose fits multiple vehicle models.; Hose Assembly
2017AcuraILXN/AA/C Refrigerant Suction Hose fits multiple vehicle models.; Hose Assembly
2016AcuraILXN/AA/C Refrigerant Suction Hose fits multiple vehicle models.; 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:

2113655715886645478585280311TV9A01A82967HA112621C

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