HomeHVAC > A/C Clutch and CompressorBosch 1986AD1051 A/C Compressor
Part #: 1986AD1051

Bosch 1986AD1051 A/C Compressor

A/C Compressor
⚙️ 3 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
📦A/C Compressor
🚗Fitment: BMW, Z4
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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.

BrandBosch
Part Number1986AD1051
PositionA/C Compressor
Refrigerant TypeR134a r1234yf
Compatible Refrigerant Oil TypePag yf 46
Oil FilledYes
Pulley Groove Quantity4
Outside Pulley Diameter110
Compressor TypeCsv613
Coil Voltage12
Automotive Item Weight (lbs)12.972 lb
With or without seal ringWith seal ring

This part fits 3 vehicles. Search below:

YearMakeModelPositionNotes
2005BMWZ4N/AA/C Compressor
2004BMWZ4N/AA/C Compressor
2003BMWZ4N/AA/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:

6452690564364529182798

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