HomeHVAC > A/C Clutch and CompressorFour Seasons 178366 A/C Compressor
Part #: 178366

Four Seasons 178366 A/C Compressor

New Compressor
⚙️ 6 vehicles fit this part
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Select your vehicle to confirm fitment
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OE Direct Replacement — Bolt-on fit, no modifications needed
📦New Compressor
🚗Fitment: Ford, F-250 Super Duty and F-350 Super Duty
🔄Easy Returns — Return within 60 days for a full refund
🚚Fast Shipping — Most orders ship same business day before 1pm CST

Reliable A/C Compressor for Ford F-250 and F-350 Super Duty

The Four Seasons New Compressor 178366 is designed to restore efficient air conditioning performance in Ford F-250 Super Duty and F-350 Super Duty trucks. Engineered to meet OEM specifications, this A/C compressor supports R1234yf refrigerant systems and includes essential components for seamless operation.

Key Features of Four Seasons New Compressor 178366

  • Compatible with R1234yf refrigerant type for modern A/C systems
  • Includes oil pre-filled for immediate installation
  • Equipped with a 6-groove serpentine pulley, 4.250 inches in diameter
  • Comes with an integrated clutch for reliable engagement
  • Valeo compressor type with 12-volt coil voltage
  • Mounting style: 3 ear & 1 tangent for secure fitment
  • Pin-type electrical connector for straightforward wiring
  • Includes necessary O-rings: sealing washer (24257) and o-ring (24642)

About the Four Seasons New Compressor Product Line

The Four Seasons New Compressor line offers brand-new, direct replacement compressors designed to meet or exceed original equipment standards. This product line focuses on delivering reliable HVAC components that integrate smoothly with vehicle systems, such as the Ford F-250 and F-350 Super Duty models. The New Compressor 178366 is part of this line, ensuring compatibility and performance for R1234yf refrigerant systems.

Detailed Product Description

This Four Seasons A/C compressor (part number 178366) is engineered specifically for Ford F-250 Super Duty and F-350 Super Duty trucks equipped with R1234yf refrigerant. The compressor features a Valeo design with a 12-volt coil and a 6-groove serpentine pulley measuring 4.250 inches in diameter. It includes a clutch assembly for proper engagement and is pre-filled with oil to facilitate installation. The mounting type uses a 3 ear & 1 tangent configuration, ensuring a secure and precise fit. Electrical connection is simplified with a pin-type connector. While the compressor does not include a switch or electronic control valve, it comes with essential O-rings for sealing and leak prevention.

Common Issues Addressed by This A/C Compressor

  • Loss of cooling performance due to compressor failure
  • Clutch engagement problems affecting A/C operation
  • Leaks or damage in the compressor leading to refrigerant loss
  • Noise or vibration caused by worn pulley or internal components
  • Incompatibility with R1234yf refrigerant systems in Ford Super Duty trucks

Installation Notes and Tips

  • Ensure compatibility with Ford F-250 Super Duty and F-350 Super Duty models before installation
  • Verify that the vehicle uses R1234yf refrigerant to match this compressor's specifications
  • Use proper torque settings for the 3 ear & 1 tangent mounting points
  • Replace O-rings included with the compressor to maintain system integrity
  • Check electrical connections for secure pin-type connector engagement

Quality Assurance and Warranty

The Four Seasons New Compressor 178366 is a new, direct replacement part manufactured to meet OEM standards. It includes pre-filled oil and necessary sealing components to ensure reliable operation. While specific warranty details are not provided here, Four Seasons products typically come with a limited warranty covering defects in materials and workmanship. Consult product documentation or the manufacturer for exact warranty terms.

BrandFour Seasons
Part Number178366
PositionNew Compressor
Refrigerant TypeR1234yf
Oil FilledIncluded
Pulley Groove Quantity6
Outside Pulley Diameter4.250
Clutch IncludedYes
Compressor TypeValeo
Coil Voltage12
Switch IncludedNo
Pulley Belt TypeSerpentine
Mounting Type3 ear & 1 tangent
Connector TypePin
Electronic Control ValveNo
ModelVcs-17ec
Mounting Hardware IncludedNo
New or RemanNew
O-Ring A Number/Desc24257 / sealing washer
O-Ring A Quantity1
O-Ring B Number/Desc24642 / o-ring
O-Ring B Quantity1

This part fits 6 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
2022FordF-250 Super Duty7.3LV8N/ANew w/ Clutch; New Compressor
2022FordF-350 Super Duty7.3LV8N/ANew w/ Clutch; New Compressor
2021FordF-250 Super Duty7.3LV8N/ANew w/ Clutch; New Compressor
2021FordF-350 Super Duty7.3LV8N/ANew w/ Clutch; New Compressor
2020FordF-250 Super Duty7.3LV8N/ANew w/ Clutch; New Compressor
2020FordF-350 Super Duty7.3LV8N/ANew w/ Clutch; 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:

1783662765647513440921395CO11780CLC3Z19703ALC3Z19703BLC3Z19703FLC3Z19703HYCC596

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