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Four Seasons 158503 A/C Compressor
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.
| Brand | Four Seasons |
|---|---|
| Part Number | 158503 |
| Position | New Compressor |
| Clutch Included | Included |
| Clutch Maximum Diameter | 4.69 |
| Coil Clock Position | 2 Wire Lead |
| Coil Voltage | 12 |
| Compatible Refrigerant Oil Type | PAG 46 |
| Compressor Type | SD7V16 |
| Distance From Clutch To Mounting Flange | 1.3 |
| Mounting Hardware? | Not Included |
| Mounting Type | Ear Mount |
| New or Reman | New |
| O-Ring A Number/Desc | [24661] |
| O-Ring B Number/Desc | [24681] |
| Oil Filled | Included |
| Pulley Belt Type | Serpentine |
| Pulley Diameter MM | 119.1 |
| Pulley Groove Quantity | 7 |
| Pulley Lip Diameter | 4.69 |
| Pulley Ridge Diameter | 4.69 |
| Refrigerant Type | R134a |
| Terminal Type | Pin |
| Type | Sanden |
This part fits 3 vehicles. Search below:
| Year | Make | Model | Position | Notes |
|---|---|---|---|---|
| 2003 | Volkswagen | EuroVan | N/A | w/ SD7V16 Compressor; New w/ Clutch; New Compressor |
| 2002 | Volkswagen | EuroVan | N/A | w/ SD7V16 Compressor; New w/ Clutch; New Compressor |
| 2001 | Volkswagen | EuroVan | N/A | w/ 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:
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.