HomeHVAC > A/C Clutch and CompressorFour Seasons 98574 A/C Compressor
Part #: 98574

Four Seasons 98574 A/C Compressor

New Compressor
1 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
New Compressor
Fitment: Buick, LaCrosse
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Overview of Four Seasons New Compressor 98574

The Four Seasons New Compressor 98574 is designed specifically for Buick LaCrosse models requiring a reliable HVAC A/C compressor. Engineered to work with R134a refrigerant and compatible with Pag 46 oil, this new compressor ensures efficient cooling performance for your vehicle's air conditioning system.

  • Compatible Refrigerant: R134a
  • Compatible Refrigerant Oil Type: Pag 46
  • Oil Filled: Included
  • Pulley Groove Quantity: 5
  • Clutch Included with Maximum Diameter of 4.72 inches
  • Coil Voltage: 12V
  • Pulley Belt Type: Serpentine
  • Mounting Type: 3 tangent one on rear head
  • Compressor Type: PXE16
  • Terminal Type: Pin
  • Includes O-Rings: One each of [24402] and [24404]

Four Seasons New Compressor Product Line Details

The Four Seasons New Compressor line offers brand-new, direct replacement compressors designed to meet or exceed OEM specifications. The New Compressor 98574 is part of this line, providing a fresh, oil-filled PXE16 compressor with included clutch and O-rings to simplify installation and ensure compatibility with the Buick LaCrosse's HVAC system.

Technical Description and Features

This Four Seasons A/C compressor features a PXE16 compressor type optimized for R134a refrigerant systems. The unit comes pre-filled with the recommended Pag 46 oil, ensuring proper lubrication and longevity. The 5-groove pulley is designed for serpentine belt systems, with a pulley diameter of approximately 119.89 mm (4.72 inches) matching the clutch diameter for seamless operation. The clutch coil operates at 12 volts and includes a pin-type terminal for electrical connection. Mounting is via a 3 tangent bolt pattern with one bolt on the rear head, matching the Buick LaCrosse's factory setup. The compressor also includes necessary O-rings ([24402] and [24404]) to help maintain system integrity during installation.

Common Applications and Problem Resolution

  • Replacement for failed or leaking A/C compressors in Buick LaCrosse models
  • Resolves issues with insufficient cooling or compressor clutch failure
  • Addresses noisy or seized compressor operation
  • Fixes refrigerant leaks due to worn seals or O-rings
  • Restores proper serpentine belt engagement and pulley function

Installation Notes and Tips

  • Ensure system is evacuated and refrigerant properly recovered before removal
  • Verify compatibility with Buick LaCrosse model year and engine configuration
  • Use included O-rings and replace any additional seals as needed
  • Check serpentine belt condition and replace if worn
  • Confirm electrical connections match pin-type terminal on compressor coil

Quality Assurance and Warranty

The Four Seasons New Compressor 98574 is a new, factory-quality replacement part designed to meet OEM standards. It comes pre-filled with compatible oil and includes clutch and O-rings for a complete installation. While specific warranty details are not provided here, Four Seasons typically offers limited warranties on their new compressor line to cover defects in materials and workmanship. Consult product documentation or supplier for exact warranty terms.

BrandFour Seasons
Part Number98574
PositionNew Compressor
Clutch IncludedIncluded
Clutch Maximum Diameter4.72
Coil Voltage12
Compatible Refrigerant Oil TypePAG 46
Compressor TypePXE16
ECV Harness ConnectorCompressor SE25F, Vehicle SE22M
Mounting Hardware?Not Included
Mounting Type3 Tangent One on Rear Head
New or RemanNew
O-Ring A Number/Desc[24402]
O-Ring B Number/Desc[24404]
Oil FilledIncluded
Pulley Belt TypeSerpentine
Pulley Diameter MM119.89
Pulley Groove Quantity5
Pulley Lip Diameter4.72
Pulley Ridge Diameter4.72
Refrigerant TypeR134a
Terminal TypePin
TypeSanden/Sankyo

This part fits 1 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
2011BuickLaCrosse2.4LL4N/Aw/ PXE16 Compressor; New 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:

1422212152221215223581614193525421935464919354843194199152001614209072692763276396896512940751294098574A76327C2555CO11380ZIT98574

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