HomeHVAC > A/C Clutch and CompressorFour Seasons 178365 A/C Compressor
Part #: 178365

Four Seasons 178365 A/C Compressor

New Compressor
⚙️ 21 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
📦New Compressor
🚗Fitment: Acura and Honda, MDX, Passport, Pilot, and Ridgeline
🔄Easy Returns — Return within 60 days for a full refund
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Reliable A/C Compressor for Acura and Honda Vehicles

The Four Seasons New Compressor 178365 is designed to restore efficient air conditioning performance in select Acura and Honda models. Engineered for compatibility with vehicles using R1234yf refrigerant, this A/C compressor ensures proper cooling and system reliability.

  • Compatible with Acura MDX and Honda Passport, Pilot, Ridgeline
  • Uses R1234yf refrigerant for modern A/C systems
  • Includes oil pre-filled for immediate installation
  • Equipped with a 6-groove serpentine pulley, 5.25-inch diameter
  • Comes with clutch included for seamless operation
  • 12-volt coil voltage for standard electrical systems
  • Mahale compressor type with CVC model designation
  • Mounting type: 3 tangent with one on rear head
  • Pin-type electrical connector for secure fit
  • Includes two O-rings (24608 and 24610) for proper sealing

About the Four Seasons New Compressor Line

The Four Seasons New Compressor product line offers brand-new, direct replacement compressors designed to meet or exceed OEM specifications. This line focuses on delivering reliable performance and compatibility with modern refrigerants like R1234yf. The New Compressor 178365 is part of this line, providing a fresh, oil-filled unit with clutch included to simplify installation and ensure system readiness.

Detailed Product Description

This Four Seasons A/C compressor 178365 is engineered specifically for Acura MDX and Honda Passport, Pilot, and Ridgeline models equipped with R1234yf refrigerant systems. The compressor features a 6-groove serpentine pulley with a 5.25-inch outside diameter, designed to match factory belt configurations. The included clutch and pre-filled oil help reduce installation time and improve system reliability. The 12-volt coil voltage and pin-type connector ensure compatibility with the vehicle's electrical system. The mounting style uses three tangent points with one on the rear head, matching OEM mounting requirements. Two O-rings (part numbers 24608 and 24610) are included to maintain proper sealing and prevent leaks.

Common Applications and Issues Addressed

  • Replacement for failed or leaking A/C compressors in Acura MDX and Honda Pilot
  • Restores cooling performance in Honda Passport with R1234yf refrigerant
  • Fixes clutch engagement problems in Ridgeline A/C systems
  • Resolves pulley or belt slippage due to worn compressor components
  • Addresses oil contamination or compressor seizure issues

Installation Notes and Tips

  • Ensure system is evacuated and flushed before installing the new compressor
  • Verify compatibility with vehicle refrigerant type R1234yf
  • Check belt alignment and tension for the 6-groove serpentine pulley
  • Replace O-rings with those provided to maintain proper sealing
  • Confirm electrical connections match the pin-type connector on the compressor

Quality Assurance and Warranty

The Four Seasons New Compressor 178365 is a new, oil-filled unit manufactured to meet OEM standards. It includes a clutch and is designed for direct replacement without modification. While specific warranty details are not provided here, Four Seasons products typically come with a limited warranty covering defects in materials and workmanship. Always consult product documentation or the manufacturer for exact warranty terms.

BrandFour Seasons
Part Number178365
PositionNew Compressor
Refrigerant TypeR1234yf
Oil FilledIncluded
Pulley Groove Quantity6
Outside Pulley Diameter5.250
Clutch IncludedYes
Compressor TypeMahale
Coil Voltage12
Switch IncludedNo
Pulley Belt TypeSerpentine
Mounting Type3 tangent one on rear head
Connector TypePin
Electronic Control ValveNo
ModelCvc
Mounting Hardware IncludedNo
New or RemanNew
O-Ring A Number/Desc24608 / o-ring
O-Ring A Quantity1
O-Ring B Number/Desc24610 / o-ring
O-Ring B Quantity1

This part fits 21 vehicles. Search below:

YearMakeModelSubmodelLitersCylindersPositionNotes
2025HondaPassportN/Aw/ CVC Compressor; New Compressor
2025HondaRidgelineN/Aw/ CVC Compressor; New Compressor
2024HondaPassportN/Aw/ CVC Compressor; New Compressor
2024HondaRidgelineN/Aw/ CVC Compressor; New Compressor
2023HondaPassportN/Aw/ CVC Compressor; New Compressor
2023HondaRidgelineN/Aw/ CVC Compressor; New Compressor
2022HondaPassportN/Aw/ CVC Compressor; New Compressor
2022HondaPilotN/Aw/ CVC Compressor; New Compressor
2022HondaRidgelineN/Aw/ CVC Compressor; New Compressor
2021HondaPassportN/Aw/ CVC Compressor; New Compressor
2021HondaPilotN/Aw/ CVC Compressor; New Compressor
2021HondaRidgelineN/Aw/ CVC Compressor; New Compressor
2020AcuraMDX3.5LV6N/Aw/ CVC Compressor; New Compressor
2020HondaPassportN/Aw/ CVC Compressor; New Compressor
2020HondaPilotEliteN/Aw/ CVC Compressor; New Compressor
2020HondaRidgelineN/Aw/ CVC Compressor; New Compressor
2019AcuraMDX3.5LV6N/Aw/ CVC Compressor; New Compressor
2019HondaPassportN/Aw/ CVC Compressor; New Compressor
2019HondaPilotTouringN/Aw/ CVC Compressor; New Compressor
2018AcuraMDX3.5LV6N/Aw/ CVC Compressor; New Compressor
2017AcuraMDX3.5LV6N/Aw/ CVC Compressor; New Compressor

* 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:

141591NC1783652011750276561388105J6A11388105J6A12388105J6A13388105J6A22388105J6A23388105J6A247513353891773A76561CO11429ZCO11792C

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