HomeHVAC > A/C Clutch and CompressorFour Seasons 178351 A/C Compressor
Part #: 178351

Four Seasons 178351 A/C Compressor

New Compressor
⚙️ 6 vehicles fit this part
🔍
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
$514.84Free 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: Acura, TLX
🔄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 Acura TLX

The Four Seasons New Compressor 178351 is designed specifically for the Acura TLX, providing efficient and dependable air conditioning performance. This new A/C compressor ensures optimal cooling with its precise fit and advanced features tailored for R134a refrigerant systems.

Key Features of Four Seasons New Compressor 178351

  • Compatible refrigerant type: R134a
  • Includes oil filled with Pag 46 compatible refrigerant oil
  • Equipped with a 7-groove serpentine pulley, 4.750 inches in diameter
  • Comes with a clutch included for seamless operation
  • 12-volt coil voltage for reliable electrical performance
  • Electronic control valve integrated for precise system regulation
  • Tangent mount type for secure installation
  • Harness lead connector type for easy electrical connection
  • Includes two O-rings (part numbers 24608 and 24610) for proper sealing
  • New compressor model 6sas14c from the Denso compressor type family

About the Four Seasons New Compressor Product Line

The Four Seasons New Compressor line offers brand-new, direct-fit compressors engineered to meet or exceed OEM specifications. This product line focuses on delivering reliable HVAC performance with components that include essential features such as clutch assemblies and electronic control valves. The New Compressor 178351 is part of this line, ensuring compatibility and durability for Acura TLX vehicles requiring a replacement A/C compressor.

Detailed Product Description

This Four Seasons A/C compressor 178351 is designed for use with R134a refrigerant and comes pre-filled with Pag 46 compatible oil, ensuring proper lubrication and system longevity. The 7-groove serpentine pulley with a 4.750-inch outside diameter matches factory specifications for smooth belt operation. The included clutch assembly and 12-volt coil voltage provide reliable engagement and disengagement of the compressor. The tangent mount design allows for secure and precise installation in the Acura TLX. Additionally, the electronic control valve enhances system efficiency by regulating refrigerant flow based on demand. The harness lead connector simplifies electrical connections, and the included O-rings ensure a proper seal to prevent leaks.

Common Issues Addressed by This A/C Compressor

  • Loss of cooling performance due to compressor failure
  • Clutch engagement problems causing intermittent A/C operation
  • Refrigerant leaks from worn or damaged seals
  • Noise or vibration from a failing compressor pulley
  • Electrical issues related to coil or connector failures

Installation Notes and Tips

When installing the Four Seasons New Compressor 178351 on an Acura TLX, ensure the system is properly evacuated and recharged with R134a refrigerant. Verify that the serpentine belt is in good condition and correctly routed over the 7-groove pulley. Use the included O-rings to replace old seals and prevent leaks. Electrical connections should be securely attached to the harness lead connector. Since mounting hardware is not included, retain and reuse existing bolts or source OEM replacements as needed.

Quality Assurance and Warranty

Four Seasons New Compressor 178351 is a new, direct-fit replacement part manufactured to meet industry standards for durability and performance. 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 Number178351
PositionNew Compressor
Refrigerant TypeR134a
Compatible Refrigerant Oil TypePag 46
Oil FilledIncluded
Pulley Groove Quantity7
Outside Pulley Diameter4.750
Clutch IncludedYes
Compressor TypeDenso
Coil Voltage12
Switch IncludedNo
Pulley Belt TypeSerpentine
Mounting TypeTangent mount
Connector TypeHarness lead
Electronic Control ValveYes
Model6sas14c
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 6 vehicles. Search below:

YearMakeModelDrive TypeLitersCylindersPositionNotes
2020AcuraTLXFWD2.4LL4N/ANew w/ Clutch; New Compressor
2019AcuraTLXFWD2.4LL4N/ANew w/ Clutch; New Compressor
2018AcuraTLXFWD2.4LL4N/ANew w/ Clutch; New Compressor
2017AcuraTLX2.4LL4N/ANew w/ Clutch; New Compressor
2016AcuraTLX2.4LL4N/ANew w/ Clutch; New Compressor
2015AcuraTLX2.4LL4N/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:

141376NC17835127654938810RDFA0138810RDFA0265133547513355891767CO29216RZ

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