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Part #: 66375

Four Seasons 66375 A/C Suction and Liquid Line Hose Assembly

Hose Assembly
⚙️ 5 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
📦Hose Assembly
🚗Fitment: Honda, Pilot
🔄Easy Returns — Return within 60 days for a full refund
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Reliable A/C Suction and Liquid Line Hose Assembly for Honda Pilot

The Four Seasons Hose Assembly 66375 is designed specifically for the Honda Pilot, providing a durable and efficient solution for your vehicle's HVAC system. Crafted from a combination of aluminum and rubber, this hose assembly ensures optimal performance with refrigerant R1234yf compatibility.

  • Constructed with aluminum and rubber materials for durability and flexibility
  • Features male p-nut fittings on both ends for secure connections
  • Includes essential gaskets, seals, and o-rings for leak-free operation
  • Equipped with a service port and switch service port for easy maintenance
  • Compatible with refrigerant type R1234yf used in modern Honda Pilot models
  • Part of the Four Seasons Hose Assembly product line, designed for HVAC hoses and pipes

Product Line Details: Four Seasons Hose Assembly

The Four Seasons Hose Assembly line focuses on providing high-quality hose and pipe assemblies for automotive HVAC systems. This product line emphasizes reliable materials and precise fittings to ensure proper refrigerant flow and system integrity. The 66375 hose assembly is engineered without brackets or mufflers, streamlining installation and maintenance for the Honda Pilot's air conditioning system.

Detailed Product Description

This A/C suction and liquid line hose assembly (part number 66375) is tailored for the Honda Pilot, featuring male p-nut fittings on both ends to guarantee a tight, secure connection. The assembly includes multiple o-rings (24611, 24150) and slim line sealing washers (24824, 24825) to prevent refrigerant leaks. Its aluminum and rubber construction balances strength and flexibility, accommodating the vehicle's HVAC system demands. The inclusion of a service port and switch service port facilitates system diagnostics and refrigerant servicing, making it a practical choice for maintaining your Honda Pilot's air conditioning efficiency.

Common Applications and Issues Addressed

  • Replacement of worn or damaged A/C suction and liquid line hoses
  • Resolving refrigerant leaks caused by degraded seals or fittings
  • Upgrading to R1234yf-compatible components in Honda Pilot HVAC systems
  • Restoring proper refrigerant flow and pressure for effective cooling
  • Facilitating maintenance with included service ports for pressure checks

Installation Notes and Tips

When installing the Four Seasons Hose Assembly 66375 on your Honda Pilot, ensure all included o-rings and sealing washers are properly seated to prevent leaks. The male p-nut fittings require careful tightening to manufacturer torque specifications. Since this assembly does not include brackets or mufflers, verify existing mounting points and supports are intact and secure. Utilizing the service port and switch service port can assist in system evacuation and recharge procedures.

Quality Assurance and Warranty

Four Seasons manufactures the 66375 hose assembly to meet OEM standards for fit, form, and function. The use of high-quality aluminum and rubber materials ensures durability and resistance to HVAC system pressures and temperatures. This part is backed by Four Seasons' quality assurance protocols, providing confidence in its performance and reliability for your Honda Pilot's air conditioning system.

BrandFour Seasons
Part Number66375
PositionHose Assembly
MaterialAluminum / rubber
End 1 TypeMale p-nut
End 2 TypeMale p-nut
Refrigerant TypeR1234yf
Gasket Or Seal IncludedIncluded
Switch Service PortYes
Fittings IncludedIncluded
Bracket?W/o bracket
DescriptionHose assemblies
Muffler?W/o muffler
O-Ring A Number/Desc24611 / o-ring
O-Ring A Quantity1
O-Ring B Number/Desc24150 / o-ring
O-Ring B Quantity1
O-Ring C Number/Desc24824 / slim line sealing washer
O-Ring C Quantity1
O-Ring D Number/Desc24825 / slim line sealing washer
O-Ring D Quantity1
Service Port IncludedYes
StyleHose assembly w/ ihx
Suction End StyleP-nut fitting
TypeSuction & liquid line

This part fits 5 vehicles. Search below:

YearMakeModelSubmodelPositionNotes
2020HondaPilotLXN/AHose Assembly
2019HondaPilotLXN/AHose Assembly
2018HondaPilotN/AHose Assembly
2017HondaPilotN/AHose Assembly
2016HondaPilotN/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:

21128648140296637580311TG7A0180311TG7A02A82888HA112708C

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