HomeHVAC > A/C Clutch and CompressorFour Seasons 98482 A/C Compressor
Part #: 98482

Four Seasons 98482 A/C Compressor

New Compressor
9 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
New Compressor
Fitment: Buick, Chevrolet, Pontiac, and Saturn, Terraza, Uplander, Montana, and Relay
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Reliable A/C Compressor for Buick, Chevrolet, Pontiac, and Saturn

The Four Seasons New Compressor 98482 is designed to restore efficient air conditioning performance in select Buick, Chevrolet, Pontiac, and Saturn vehicles. Engineered for compatibility with R134a refrigerant, this A/C compressor ensures proper cooling and system reliability.

  • Compatible with R134a refrigerant and Pag 46 oil
  • Includes oil pre-filled for immediate installation
  • 6-groove serpentine pulley for optimal belt engagement
  • 12-volt coil with 1 wire lead terminal type
  • Clutch included with a maximum diameter of 3.93 inches
  • Mounting type: 3 tangent for secure fitment
  • Includes O-rings (24402 and 24404) for proper sealing
  • Designed for Mitsubishi MSC105CG1 compressor type

Four Seasons New Compressor Product Line Overview

The Four Seasons New Compressor line offers brand-new, direct replacement compressors engineered to meet or exceed OEM specifications. This product line focuses on delivering reliable performance and durability, with components such as pre-filled oil and included clutches to simplify installation. The 98482 model is part of this line, providing a complete solution for HVAC system repairs in compatible vehicles.

Detailed Product Description and Specifications

The Four Seasons 98482 A/C compressor is specifically designed for use with R134a refrigerant and compatible with Pag 46 refrigerant oil, which is included pre-filled to ensure proper lubrication from the start. The compressor features a 6-groove serpentine pulley with a diameter of approximately 3.93 inches, matching the OEM pulley dimensions for seamless belt alignment. The clutch assembly is included and has a maximum diameter of 3.93 inches, with a 12-volt coil and a single wire lead terminal for electrical connection. Mounting is secured via a 3 tangent system, providing a stable and precise fit. Additionally, the package includes two O-rings (part numbers 24402 and 24404) to maintain system integrity and prevent leaks.

Compatible Vehicles and Common Applications

  • Buick Montana
  • Chevrolet Uplander
  • Pontiac Montana SV6 and Relay
  • Saturn Relay
  • Chevrolet Terraza

This compressor is suitable for HVAC system repairs addressing issues such as:

  • Loss of cooling due to compressor failure
  • Clutch engagement problems affecting A/C operation
  • Refrigerant leaks caused by worn seals or O-rings
  • Noise or vibration from damaged pulley or clutch
  • Inadequate lubrication leading to compressor wear

Installation Notes and Tips

Installation of the Four Seasons 98482 compressor requires proper handling of refrigerant and oil. Since the unit comes pre-filled with Pag 46 oil, additional oil is generally not necessary unless system flushing is performed. Ensure the serpentine belt is correctly routed over the 6-groove pulley and verify clutch electrical connections match the 1 wire lead terminal type. Mounting hardware is not included, so retain original bolts or source appropriate replacements. Always replace O-rings during installation to maintain a leak-free system.

Quality Assurance and Warranty Information

Four Seasons New Compressor products are manufactured to meet industry standards for durability and performance. The 98482 compressor undergoes quality control testing to ensure proper function and fitment. While specific warranty details may vary, Four Seasons typically offers a limited warranty covering defects in materials and workmanship. Consult product documentation or the manufacturer for exact warranty terms.

BrandFour Seasons
Part Number98482
PositionNew Compressor
Clutch IncludedIncluded
Clutch Maximum Diameter3.93
Coil Clock Position1 Wire Lead
Coil Voltage12
Compatible Refrigerant Oil TypePAG 46
Compressor TypeMSC105CG1
Mounting Hardware?Not Included
Mounting Type3 Tangent
New or RemanNew
O-Ring A Number/Desc[24402]
O-Ring B Number/Desc[24404]
Oil FilledIncluded
Pulley Belt TypeSerpentine
Pulley Diameter MM99.82
Pulley Groove Quantity6
Pulley Lip Diameter3.93
Pulley Ridge Diameter3.93
Refrigerant TypeR134a
Terminal TypePin
TypeMitsubishi

This part fits 9 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
2006BuickTerraza3.5LV6N/Aw/ MSC105CG1 Compressor; New w/ Clutch; New Compressor
2006ChevroletUplander3.5LV6N/Aw/ MSC105CG1 Compressor; New w/ Clutch; New Compressor
2006PontiacMontana3.5LV6N/Aw/ MSC105CG1 Compressor; New w/ Clutch; New Compressor
2006SaturnRelay3.5LV6N/Aw/ MSC105CG1 Compressor; New w/ Clutch; New Compressor
2006SaturnRelay3.9LV6N/Aw/ MSC105CG1 Compressor; New w/ Clutch; New Compressor
2005BuickTerrazaN/Aw/ MSC105CG1 Compressor; New w/ Clutch; New Compressor
2005ChevroletUplanderN/Aw/ MSC105CG1 Compressor; New w/ Clutch; New Compressor
2005PontiacMontana3.5LV6N/Aw/ MSC105CG1 Compressor; New w/ Clutch; New Compressor
2005SaturnRelayN/Aw/ MSC105CG1 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:

061024006102611421202NEW1421577NEW152157715215781912993219129939202120220212032021203AM204058208802208806242256T1NEW242256T2NEW27999263894565125366512552751253675125528902340698482A79992AC1208802AC1208806ACD1521577ACD1521578CO21577ACCO21578ACT98482

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