HomeHVAC > A/C Clutch and CompressorFour Seasons 178341 A/C Compressor
Part #: 178341

Four Seasons 178341 A/C Compressor

New Compressor
⚙️ 5 vehicles fit this part
🔍
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
$738.13Free Shipping
🚚Free ShippingNo Cost to Continental U.S.
🔄Free Returns*Wrong fit? No cost
🛡️60-Day ReturnsMoney back guarantee
*Free return shipping only qualifies if our fitment verification tool is used.
🔥
✅ In Stock · Ready To Ship Most orders ship same-day if ordered before 1pm CST.
OE Direct Replacement — Bolt-on fit, no modifications needed
📦New Compressor
🚗Fitment: Ford, F-150
🔄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-150 Trucks

The Four Seasons New Compressor 178341 is designed specifically for Ford F-150 models, providing efficient and dependable air conditioning performance. Engineered to meet OEM specifications, this A/C compressor ensures optimal cooling with modern refrigerant compatibility.

  • Compatible with Ford F-150 vehicles
  • Uses R1234yf refrigerant for environmental compliance
  • Includes oil pre-filled for immediate use
  • Equipped with a 5-groove serpentine pulley, 4.25-inch diameter
  • Comes with an integrated clutch for seamless operation
  • Features a 12-volt coil voltage and electronic control valve
  • Denso compressor type with lead wire connector
  • Mounting type: 3 tangent with one on rear head

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 original equipment standards. This line focuses on delivering reliable HVAC components that integrate smoothly with vehicle systems. The 178341 model is part of this line, ensuring compatibility and performance for Ford F-150 trucks requiring a Denso-type compressor with modern refrigerant support.

Detailed Product Description

This Four Seasons New Compressor 178341 is a new, fully assembled A/C compressor tailored for Ford F-150 trucks. It operates with R1234yf refrigerant, which is the current standard for automotive air conditioning systems, promoting lower environmental impact. The compressor comes pre-filled with oil, eliminating the need for additional lubrication during installation. Its 5-groove serpentine pulley with a 4.25-inch outside diameter is designed for smooth belt engagement and durability. The included clutch allows for efficient engagement and disengagement of the compressor, controlled by a 12-volt coil voltage. The electronic control valve enhances system responsiveness and efficiency. The mounting configuration uses a 3 tangent setup with one mount on the rear head, matching the original equipment design. The lead wire connector simplifies electrical connections during installation.

Common Applications and Issues Addressed

  • Replacement for failing or noisy A/C compressors in Ford F-150 trucks
  • Restores proper air conditioning function when compressor clutch fails
  • Solves refrigerant leaks associated with worn compressor seals
  • Addresses insufficient cooling due to compressor mechanical failure
  • Upgrades to a compressor compatible with R1234yf refrigerant systems

Installation Notes and Tips

Ensure the system is properly evacuated and flushed before installing the new compressor to prevent contamination. Verify that the serpentine belt matches the 5-groove pulley specification and is in good condition. Since mounting hardware is not included, retain original bolts or source appropriate replacements. Connect the lead wire securely and check the 12-volt coil voltage for proper operation. After installation, recharge the system with R1234yf refrigerant according to manufacturer guidelines.

Quality Assurance and Warranty

The Four Seasons New Compressor 178341 is a brand-new component manufactured to meet OEM standards for durability and performance. It includes pre-filled oil and an integrated clutch 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. Verify warranty terms with the supplier or manufacturer prior to installation.

BrandFour Seasons
Part Number178341
PositionNew Compressor
Refrigerant TypeR1234yf
Oil FilledIncluded
Pulley Groove Quantity5
Outside Pulley Diameter4.250
Clutch IncludedYes
Compressor TypeDenso
Coil Voltage12
Switch IncludedNo
Pulley Belt TypeSerpentine
Mounting Type3 tangent one on rear head
Connector TypeLead wire
Electronic Control ValveYes
Model7sas17c
Mounting Hardware IncludedNo
New or RemanNew

This part fits 5 vehicles. Search below:

YearMakeModelLitersCylindersFuel TypePositionNotes
2025FordF-1503.5LV6GASN/ANew w/ Clutch; New Compressor
2024FordF-1503.5LV6GASN/ANew w/ Clutch; New Compressor
2023FordF-1503.5LV6GASN/ANew w/ Clutch; New Compressor
2022FordF-1503.5LV6GASN/ANew w/ Clutch; New Compressor
2021FordF-1503.5LV6GASN/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:

141851NC1783412765387513492A76538ML3Z19703BML3Z19703G

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