HomeHVAC > A/C Clutch and CompressorFour Seasons 77492 A/C Compressor
Part #: 77492

Four Seasons 77492 A/C Compressor

Reman Compressor
⚙️ 6 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
📦Reman Compressor
🚗Fitment: Mitsubishi, Lancer and Mirage
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Reliable A/C Compressor for Mitsubishi Lancer and Mirage

The Four Seasons Reman Compressor 77492 is designed to restore your vehicle's air conditioning system performance. Engineered specifically for Mitsubishi Lancer and Mirage models, this remanufactured A/C compressor ensures compatibility and efficient operation with R134a refrigerant systems.

  • Compatible refrigerant type: R134a
  • Compatible refrigerant oil type: PAG 46
  • Includes oil filling for optimal lubrication
  • Heat switch type with included heat sensor switch
  • 6-groove serpentine pulley for reliable belt engagement
  • 12-volt coil with 1 wire lead coil clock position
  • O-ring sealed suction and discharge ports for leak prevention
  • Tangent mount type with precise mounting distance of 29.718 mm
  • Clutch included with a maximum diameter of 4.5 inches
  • Pin terminal type for electrical connections

About the Four Seasons Reman Compressor Line

The Reman Compressor product line by Four Seasons offers remanufactured A/C compressors that meet strict quality standards. These compressors are rebuilt to original equipment specifications, providing a cost-effective alternative to new units while maintaining reliable performance. The 77492 model is part of this line, ensuring it meets the necessary requirements for Mitsubishi vehicles equipped with R134a refrigerant systems.

Detailed Product Description

This Four Seasons Reman Compressor 77492 is a remanufactured MSC90C type compressor designed for Mitsubishi Lancer and Mirage models. It features a 6-groove serpentine pulley with a diameter of 114.3 mm (4.5 inches) and a clutch assembly included for seamless integration. The compressor is oil filled with PAG 46 oil, compatible with R134a refrigerant, and includes a heat switch sensor to protect the system. The mounting type is tangent mount with a precise distance from clutch to mounting flange of approximately 1.17 inches, ensuring proper fitment. Both suction and discharge ports use O-ring seals with green O-rings included for secure connections. Electrical connections utilize a pin terminal type with a 12-volt coil and a single wire lead coil clock position.

Common Applications and Issues Addressed

  • Restores A/C cooling performance in Mitsubishi Lancer and Mirage vehicles
  • Replaces failing or noisy compressors
  • Solves refrigerant leaks due to worn seals or ports
  • Addresses clutch engagement problems in the A/C system
  • Improves system reliability with remanufactured quality components

Installation Notes and Tips

Ensure compatibility with your specific Mitsubishi Lancer or Mirage model year before installation. The compressor uses a tangent mount style and requires proper alignment of the 6-groove serpentine belt. The included clutch and heat sensor switch simplify replacement, but mounting hardware is not included and must be reused or sourced separately. Verify that the system is properly evacuated and recharged with R134a refrigerant and PAG 46 oil to maintain optimal performance.

Quality Assurance and Warranty

As a remanufactured unit, the Four Seasons Reman Compressor 77492 undergoes rigorous testing to meet OEM standards. It includes oil filling and necessary O-rings for sealing. While specific warranty details are not provided here, Four Seasons typically offers limited warranties on remanufactured compressors to ensure reliability and customer confidence.

BrandFour Seasons
Part Number77492
PositionReman Compressor
Refrigerant TypeR134a
Compatible Refrigerant Oil TypePag 46
Switch TypeHeat switch
Oil FilledIncluded
Pulley Groove Quantity6
Terminal TypePin
Distance From Clutch To Mounting Flange1.171875
Clutch Maximum Diameter4.500
Clutch IncludedIncluded
Coil Clock Position1 wire lead
Compressor TypeMsc90c
Coil Voltage12
Switch IncludedHeat sensor
Pulley Belt TypeSerpentine
Mounting TypeTangent mount
Pulley Lip Diameter4.500
Pulley Ridge Diameter4.500
Discharge Port TypeO-ring
Mount Distance MM29.718
Mounting Hardware?Not included
New or RemanRemanufactured
O-Ring A Number/Desc[24131] / green o-ring
O-Ring A Quantity1
O-Ring B Number/Desc[24679] / green o-ring
O-Ring B Quantity1
Pulley Diameter MM114.300
Suction Port TypeO-ring
TypeMitsubishi

This part fits 6 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
2005MitsubishiLancer2.0LL4N/Aw/ MSC90C Compressor; Reman w/ Clutch; Reman Compressor
2005MitsubishiLancer2.4LL4N/Aw/ MSC90C Compressor; Reman w/ Clutch; Reman Compressor
2004MitsubishiLancer2.0LL4N/Aw/ MSC90C Compressor; Reman w/ Clutch; Reman Compressor
2004MitsubishiLancer2.4LL4N/Aw/ MSC90C Compressor; Reman w/ Clutch; Reman Compressor
2003MitsubishiLancer2.0LL4N/Aw/ MSC90C Compressor; Reman w/ Clutch; Reman Compressor
1999MitsubishiMirage1.8LL4N/Aw/ MSC90C Compressor; Reman w/ Clutch; From 4/99; Reman 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:

11177492140901C255644551314377492A55644DW77492MR500250

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