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Bosch 1986AD1051 A/C Compressor
Reliable A/C Compressor for BMW Z4 Vehicles
The Bosch A/C Compressor 1986AD1051 is engineered to restore efficient air conditioning performance in BMW Z4 models. Designed to work seamlessly with specific refrigerants and oils, this compressor ensures optimal cooling and system reliability.
- Compatible with refrigerants R134a and R1234yf
- Pre-filled with PAG YF 46 refrigerant oil
- Includes a seal ring for secure installation
- Features a 4-groove pulley with 110 mm outside diameter
- Operates on 12-volt coil voltage
- Compressor type: CSV613
- Weighs approximately 12.972 lbs
About the Bosch A/C Compressor Product Line
The Bosch A/C Compressor line focuses on delivering components that meet precise OEM specifications for automotive HVAC systems. This product line emphasizes compatibility with modern refrigerants and oils, ensuring that compressors like the 1986AD1051 maintain system integrity and performance in vehicles such as the BMW Z4.
Detailed Product Description
This Bosch A/C Compressor (part number 1986AD1051) is designed specifically for BMW Z4 models, supporting both R134a and R1234yf refrigerants. It comes oil-filled with PAG YF 46, a compatible refrigerant oil type that helps maintain lubrication and reduce wear. The compressor features a 4-groove pulley with an outside diameter of 110 mm, suitable for the vehicle’s belt system. The coil voltage is 12 volts, matching standard automotive electrical systems. Additionally, the unit includes a seal ring to ensure a tight, leak-free installation. The CSV613 compressor type is engineered for durability and consistent performance under typical driving conditions.
Common Applications and Issues Addressed
- Restores proper air conditioning cooling in BMW Z4 vehicles
- Replaces failing or noisy compressors
- Solves refrigerant leakage problems due to worn seals
- Addresses compressor clutch engagement failures
- Improves system efficiency when using R134a or R1234yf refrigerants
Installation Notes and Tips
Ensure the system is properly evacuated and recharged with the correct refrigerant type (R134a or R1234yf) and PAG YF 46 oil. Verify the pulley alignment and belt condition before installation. The included seal ring must be installed correctly to prevent leaks. It is recommended to inspect related A/C components such as the condenser and expansion valve during replacement.
Quality Assurance and Warranty
Bosch manufactures this A/C Compressor to meet stringent quality standards, ensuring reliable operation in BMW Z4 vehicles. While specific warranty details are not provided here, Bosch products typically come with manufacturer-backed warranties covering defects in materials and workmanship.
| Brand | Bosch |
| Part Number | 1986AD1051 |
| Position | A/C Compressor |
| Refrigerant Type | R134a r1234yf |
| Compatible Refrigerant Oil Type | Pag yf 46 |
| Oil Filled | Yes |
| Pulley Groove Quantity | 4 |
| Outside Pulley Diameter | 110 |
| Compressor Type | Csv613 |
| Coil Voltage | 12 |
| Automotive Item Weight (lbs) | 12.972 lb |
| With or without seal ring | With seal ring |
This part fits 3 vehicles. Search below:
| Year | Make | Model | Position | Notes |
|---|---|---|---|---|
| 2005 | BMW | Z4 | N/A | A/C Compressor |
| 2004 | BMW | Z4 | N/A | A/C Compressor |
| 2003 | BMW | Z4 | N/A | A/C 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.