Bosch 1986AD1126 A/C Compressor

Reliable A/C Compressor for BMW 230i, 330i, 340i, and More

The Bosch A/C Compressor part number 1986AD1126 is engineered to restore efficient air conditioning performance in select BMW models. Designed for compatibility with refrigerants R134a and R1234yf, this compressor supports modern HVAC systems requiring precise cooling and durability.

• Compatible refrigerant types: R134a and R1234yf
• Pre-filled with PAG YF 46 refrigerant oil
• Equipped with a 6-groove pulley and 110 mm outside pulley diameter
• Compressor type: 6SAS14A with 12V coil voltage
• Includes seal ring for secure installation
• Weight: approximately 12.68 lbs

About the Bosch A/C Compressor Product Line

The Bosch A/C Compressor line focuses on delivering reliable HVAC components tailored for automotive applications. This product line emphasizes compatibility with current refrigerant standards and OEM specifications, ensuring that each compressor meets the demands of modern vehicle air conditioning systems. The 1986AD1126 model exemplifies Bosch's commitment to quality and precision engineering within this product range.

Detailed Product Description

This Bosch A/C Compressor (part number 1986AD1126) is designed specifically for BMW vehicles including the 230i, 230i xDrive, 330i, 330i GT xDrive, 330i xDrive, 340i, 340i GT xDrive, 340i xDrive, 430i, 430i Gran Coupe, 430i xDrive, 430i xDrive Gran Coupe, 440i, 440i Gran Coupe, 440i xDrive, 440i xDrive Gran Coupe, M240i, and M240i xDrive models. It supports both R134a and R1234yf refrigerants, making it suitable for vehicles transitioning between refrigerant types. The compressor is oil-filled with PAG YF 46 oil, which is compatible with the refrigerants used, ensuring proper lubrication and longevity. Featuring a 6-groove pulley with a 110 mm outside diameter, it matches the OEM pulley specifications for smooth operation. The 12V coil voltage and 6SAS14A compressor type provide reliable engagement and performance. Additionally, the included seal ring helps maintain system integrity during installation.

Common Applications and Issues Addressed

• Restores air conditioning cooling efficiency in compatible BMW models
• Replaces failing or noisy compressors causing poor A/C performance
• Addresses refrigerant leaks related to compressor seals
• Solves compressor clutch engagement problems due to coil failure
• Upgrades older compressors to support newer refrigerant types (R1234yf)

Installation Notes and Tips

Ensure the vehicle’s refrigerant type matches R134a or R1234yf before installation. Verify that the compressor oil type is compatible with the system; this unit is pre-filled with PAG YF 46 oil. Confirm the pulley groove count and diameter match the vehicle’s belt system to avoid misalignment. Replace the seal ring during installation to prevent leaks. It is recommended to evacuate and recharge the A/C system following compressor replacement to maintain optimal performance.

Quality Assurance and Warranty

Bosch manufactures this A/C Compressor to meet stringent quality standards, ensuring durability and reliable operation in BMW HVAC systems. While specific warranty details are not provided here, Bosch products typically come with manufacturer-backed warranties covering defects in materials and workmanship. Consult the product documentation or supplier for exact warranty terms related to part number 1986AD1126.