HomeHVAC > A/C Clutch and CompressorFour Seasons 78595 A/C Compressor
Part #: 78595

Four Seasons 78595 A/C Compressor

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Reliable Four Seasons New Compressor for Automotive A/C Systems

The Four Seasons New Compressor 78595 is designed to restore efficient air conditioning performance in vehicles using R134a refrigerant. Engineered with precise specifications, this A/C compressor ensures compatibility with various automotive HVAC systems requiring a Sanden SD7H15 type compressor.

Key Features of Four Seasons A/C Compressor 78595

  • Compatible with R134a refrigerant and Pag 100 oil type
  • Includes oil pre-filled for immediate installation
  • Equipped with a 6-groove serpentine pulley for reliable belt engagement
  • Packard terminal type with 12V coil voltage and 1 wire lead coil clock position
  • Comes with clutch included, maximum diameter 4.6875 inches
  • Tangent mount type with a mounting distance of 27.94 mm
  • Discharge and suction ports sealed with O-rings for leak prevention
  • Designed with a top-horizontal pad sealing washer compressor head

Detailed Description of Four Seasons New Compressor 78595

This Four Seasons New Compressor 78595 is a new, direct replacement A/C compressor designed for vehicles requiring the Sanden SD7H15 compressor type. It is pre-filled with Pag 100 oil and compatible with R134a refrigerant, ensuring proper lubrication and refrigerant flow. The compressor features a 6-groove serpentine pulley with a diameter of 119.05 mm (4.6875 inches), matching OEM specifications for smooth belt operation. The clutch assembly is included, with a maximum diameter of 4.6875 inches and a Packard terminal type for electrical connection. The coil operates at 12 volts with a single wire lead, positioned for straightforward installation. The compressor mounts using a tangent mount system with a 27.94 mm distance from clutch to mounting flange, designed to fit specific vehicle applications. Both suction and discharge ports use O-ring seals to maintain system integrity and prevent leaks.

Common Applications and Issues Addressed

  • Replacement for failing or noisy A/C compressors in vehicles using R134a refrigerant
  • Restores proper clutch engagement and pulley operation in serpentine belt systems
  • Solves refrigerant leaks caused by worn or damaged compressor seals
  • Addresses insufficient cooling due to compressor failure or oil contamination
  • Compatible with vehicles requiring Sanden SD7H15 compressor type and Packard terminal connections

Installation Notes and Tips

  • Ensure system is evacuated and flushed before installing the new compressor
  • Verify compatibility with vehicle make and model, focusing on Sanden SD7H15 compressor requirements
  • Use new O-rings and seals to prevent refrigerant leaks; this kit includes green O-rings (part numbers 24608 and 24610)
  • Check serpentine belt condition and pulley alignment during installation
  • Do not reuse mounting hardware as it is not included with this compressor

Quality Assurance and Warranty Information

The Four Seasons New Compressor 78595 is manufactured to meet OEM standards for durability and performance. It is a brand-new unit, not remanufactured, ensuring 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. Consult the product packaging or manufacturer for exact warranty terms.

BrandFour Seasons
Part Number78595
Refrigerant TypeR134a
Compatible Refrigerant Oil TypePag 100
Oil FilledIncluded
Pulley Groove Quantity6
Terminal TypePackard
Distance From Clutch To Mounting Flange1.09375
Clutch Maximum Diameter4.6875
Clutch IncludedIncluded
Coil Clock Position1 wire lead
Compressor TypeSd7h15
Coil Voltage12
Pulley Belt TypeSerpentine
Mounting TypeTangent mount
Pulley Lip Diameter4.6875
Pulley Ridge Diameter4.6875
Comp Head Prt ConfigTop-horiz-pad-sealingwasher
Compressor Head TypeGsa
Discharge Port TypeO-ring
Mount Distance MM27.940
Mounting Hardware?Not included
New or RemanNew
O-Ring A Number/Desc[24608] / green o-ring
O-Ring A Quantity1
O-Ring B Number/Desc[24610] / green o-ring
O-Ring B Quantity1
Pulley Diameter MM119.050
Suction Port TypeO-ring
TypeSanden/sankyo

This part fits 0 vehicles. Search below:

YearMakeModelPositionNotes

* 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:

031401031941031942069000210000524271000056505100013947210001944501027T61117859514014041401435140203214100021805000185000185000020040392004039AM2004039S2004731Q208508232925530043183004318E40394039U43764379RD510273044244424S4731473160004731E53625362G5362Q63889865122086812208751220875R8429275R84292A75R84292DS75R84292Q75R8958275R89582DS75R89582Q781220878595967412A74463ABPN8304163ABPN83304163ABPN83304904CO4039CO4424CCO4731CWK638898F696001122F696002121F696003122FLT4424QLE1650LE16500LF0122RD5102730RD5102730DSRD5102730PRD5102731PRD5102732PRD5132150DSRD5132150PRD5132151PRDHRD5102730PT78595ZGG705293ZGG705314

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