Bosch 1986AD1119 A/C Compressor

Bosch A/C Compressor for BMW HVAC Service

Bosch A/C Compressor Part Number 1986AD1119 is a direct-fit replacement built for BMW climate control systems that use R134A refrigerant and PAG 46 oil. It is engineered for precise OE-style fitment, stable operation, and dependable performance in demanding driving conditions.

Compatible With BMW 335d, 750i, 750Li, 760Li, 760i, 745i, and 745Li applications, this Bosch A/C compressor is designed around OE casting, pulley, and connector specifications for a straightforward replacement process.

Key Features

• Bosch A/C Compressor, Part Number 1986AD1119
• Refrigerant type: R134A
• Compatible oil type: PAG 46
• Oil filled: Yes
• Compressor type: 7SEU17C
• 12-volt coil voltage
• 4-groove pulley with 110 mm outside pulley diameter
• Supplied without seal ring

Product Details

Bosch uses its OE manufacturing background to produce replacement A/C compressors that follow strict release and validation procedures. Each unit is tested for endurance, performance, vibration, leak resistance, salt spray exposure, and noise control to support consistent operation in real-world HVAC service. The Bosch A/C Compressor line focuses on OE-matched dimensions and connector details, which helps reduce fitment issues during replacement on BMW 7 Series and diesel sedan applications.

This part cross-references BMW OE numbers 64509175481 and 64509180547 for the same application. Bosch 1986AD1119 is a practical choice for restoring compressor function on BMW 335d, 750i, 750Li, 760Li, 760i, 745i, and 745Li models listed below.

What It Helps Fix

• No cold air from the vents
• Compressor clutch or compressor drive failure
• Refrigerant circulation problems in the A/C system
• Excessive compressor noise or vibration
• Leaks or pressure loss related to a worn compressor assembly

Installation Notes

Verify refrigerant type, oil specification, pulley configuration, and connector alignment before installation. This compressor is oil filled and uses PAG 46, so the system should be serviced according to the vehicle’s A/C requirements. Confirm the vehicle uses a 4-groove belt drive and the correct 12-volt electrical connection before final assembly.

• Fits 2009-2011 BMW 335d, N/A; with Low CO2 Emissions; A/C Compressor
• Fits 2006-2009 BMW 750i, N/A; A/C Compressor
• Fits 2006-2008 BMW 750Li, N/A; A/C Compressor
• Fits 2003-2008 BMW 760Li, N/A; A/C Compressor
• Fits 2004-2006 BMW 760i, N/A; A/C Compressor
• Fits 2002-2005 BMW 745i, N/A; A/C Compressor
• Fits 2002-2005 BMW 745Li, N/A; A/C Compressor

Quality Assurance

Bosch validates these compressors through endurance, leak, vibration, salt spray, performance, and noise testing to support OE-level service expectations. The result is a replacement A/C compressor built to match factory specifications for BMW HVAC repair work.