HomeHVAC > A/C Clutch and CompressorFour Seasons 158503 A/C Compressor
Part #: 158503

Four Seasons 158503 A/C Compressor

New Compressor
3 vehicles fit this part
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
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OE Direct Replacement — Bolt-on fit, no modifications needed
New Compressor
Fitment: Volkswagen, EuroVan
Easy Returns — Return within 60 days for a full refund
Fast Shipping — Most orders ship same business day before 1pm CST

Overview of Four Seasons New Compressor 158503

The Four Seasons New Compressor 158503 is designed specifically for Volkswagen EuroVan models requiring a reliable HVAC A/C compressor replacement. 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
  • Refrigerant Oil Type: Pag 46 (included)
  • Compressor Type: Sanden SD7V16
  • Pulley Groove Quantity: 7, Serpentine Belt Type
  • Clutch Included with 4.69 inch maximum diameter
  • 12 Volt Coil with 2 wire lead terminal
  • Mounting Type: Ear mount (hardware not included)
  • Includes O-Rings [24661] and [24681]

Four Seasons New Compressor Product Line Details

The Four Seasons New Compressor line offers brand-new, direct replacement compressors designed to meet or exceed original equipment specifications. This product line focuses on delivering reliable HVAC components that integrate seamlessly with existing vehicle systems. The 158503 model is part of this line, providing a fresh compressor unit with included oil and clutch assembly to simplify installation and restore proper A/C function.

Technical Description and Features

This Four Seasons A/C compressor features a Sanden SD7V16 design, optimized for Volkswagen EuroVan applications. It operates on R134a refrigerant and comes pre-filled with Pag 46 oil to ensure proper lubrication and longevity. The compressor includes a 7-groove serpentine pulley with a diameter of 119.1 mm (4.69 inches), matching OEM specifications for smooth belt engagement. The clutch assembly is included, with a maximum diameter of 4.69 inches and a 1.3 inch distance from clutch to mounting flange, facilitating precise fitment. The coil operates at 12 volts with a 2-wire lead terminal, supporting reliable electrical connection. Mounting is via ear mount style, though mounting hardware is not included.

Common Applications and Problem Resolution

  • Replacement for failing or noisy A/C compressors in Volkswagen EuroVan
  • Restores proper air conditioning cooling performance
  • Solves issues related to compressor clutch failure or slipping
  • Addresses refrigerant leaks due to worn seals or O-rings
  • Eliminates compressor seizure caused by insufficient lubrication

Installation Notes and Tips

  • Ensure compatibility with Volkswagen EuroVan before installation
  • Use proper tools to remove old compressor and clutch assembly
  • Replace O-rings with those included to prevent refrigerant leaks
  • Verify serpentine belt condition and alignment on the 7-groove pulley
  • Charge system with R134a refrigerant and Pag 46 oil as specified

Quality Assurance and Warranty

The Four Seasons New Compressor 158503 is a new, direct replacement part manufactured to meet OEM standards. It includes essential components such as the clutch and oil to ensure proper 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 product documentation or supplier for exact warranty terms.

BrandFour Seasons
Part Number158503
PositionNew Compressor
Clutch IncludedIncluded
Clutch Maximum Diameter4.69
Coil Clock Position2 Wire Lead
Coil Voltage12
Compatible Refrigerant Oil TypePAG 46
Compressor TypeSD7V16
Distance From Clutch To Mounting Flange1.3
Mounting Hardware?Not Included
Mounting TypeEar Mount
New or RemanNew
O-Ring A Number/Desc[24661]
O-Ring B Number/Desc[24681]
Oil FilledIncluded
Pulley Belt TypeSerpentine
Pulley Diameter MM119.1
Pulley Groove Quantity7
Pulley Lip Diameter4.69
Pulley Ridge Diameter4.69
Refrigerant TypeR134a
Terminal TypePin
TypeSanden

This part fits 3 vehicles. Search below:

YearMakeModelPositionNotes
2003VolkswagenEuroVanN/Aw/ SD7V16 Compressor; New w/ Clutch; New Compressor
2002VolkswagenEuroVanN/Aw/ SD7V16 Compressor; New w/ Clutch; New Compressor
2001VolkswagenEuroVanN/Aw/ SD7V16 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:

122214SD1222NC14SD1222NEW158503200122227634440761701NEW63969575121457D0820805D7D0820805J7D0820805LA76344C1584CO1222DCT158503

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