Bosch 1986AD1119 A/C Compressor

Reliable Bosch A/C Compressor for BMW Models

The Bosch A/C Compressor 1986AD1119 is engineered to restore efficient air conditioning performance in select BMW vehicles. Designed specifically for models such as the 335d, 745i, 745Li, 750i, 750Li, 760i, and 760Li, this compressor ensures compatibility and optimal operation with R134a refrigerant systems.

• Compatible with BMW 335d, 745i, 745Li, 750i, 750Li, 760i, and 760Li models
• Uses R134a refrigerant and Pag 46 compatible refrigerant oil
• Oil filled compressor for enhanced lubrication and durability
• 4-groove pulley with 110 mm outside diameter for precise fitment
• 7SEU17C compressor type with 12V coil voltage
• Weighs approximately 13.54 lbs, designed without a seal ring

About the Bosch A/C Compressor Product Line

The Bosch A/C Compressor product line focuses on delivering reliable HVAC components tailored for automotive air conditioning systems. This line emphasizes compatibility with specific refrigerants and oils, ensuring that each compressor meets the technical requirements of the vehicle’s A/C system. The 1986AD1119 model exemplifies Bosch’s approach by providing a 7SEU17C type compressor optimized for BMW applications.

Technical Details and Features

This Bosch A/C Compressor 1986AD1119 is designed for use with R134a refrigerant, a common standard in modern automotive air conditioning systems. It is pre-filled with Pag 46 refrigerant oil, which is compatible with the compressor’s internal components to maintain lubrication and reduce wear. The compressor features a 4-groove pulley with an outside diameter of 110 mm, ensuring proper belt alignment and tension. The 12V coil voltage matches the electrical system of the compatible BMW models, providing reliable clutch engagement. Weighing approximately 13.54 pounds, this compressor is built without a seal ring, which should be considered during installation.

Common Applications and Problem Resolution

• Restores cooling performance in BMW 335d, 745i, 745Li, 750i, 750Li, 760i, and 760Li air conditioning systems
• Replaces failing or noisy compressors causing insufficient cooling
• Addresses refrigerant leaks related to compressor seals (note: this model is without seal ring)
• Solves clutch engagement issues due to coil or pulley wear
• Improves overall HVAC system reliability and efficiency

Installation Notes and Tips

When installing the Bosch A/C Compressor 1986AD1119, ensure the system is evacuated and properly charged with R134a refrigerant and Pag 46 oil to maintain compatibility. Verify the pulley alignment and belt condition to prevent premature wear. Since this compressor does not include a seal ring, inspect and replace any necessary seals separately to avoid leaks. Confirm the 12V coil voltage matches the vehicle’s electrical system before installation.

Quality Assurance and Warranty

Bosch manufactures this A/C Compressor under strict quality control standards to meet OEM specifications for BMW vehicles. While specific warranty details are not provided here, Bosch products typically come with manufacturer-backed warranties covering defects in materials and workmanship. Always consult the product documentation or supplier for exact warranty terms.