Bosch 1986AD1033 A/C Compressor

Bosch A/C Compressor for Volkswagen and Audi

Bosch A/C Compressor 1986AD1033 is a direct replacement compressor built for select Volkswagen Beetle, Volkswagen Golf, Audi TT, and Audi TT Quattro applications. It is engineered around OE-style casting, pulley, and connector specifications to support accurate fitment and dependable air conditioning performance.

Designed for R134A and R1234YF refrigerant systems, this Bosch compressor is oil filled and uses PAG YF 46 oil. The SD7V16 compressor type, 12-volt coil, 6-groove pulley, and 119 mm outside pulley diameter align with the listed vehicle applications for a straightforward replacement process.

Key Features

• Bosch A/C Compressor, part number 1986AD1033
• Compatible with R134A and R1234YF refrigerant systems
• Oil filled with PAG YF 46 compatible refrigerant oil
• SD7V16 compressor type with 12-volt coil voltage
• 6-groove pulley design with 119 mm outside pulley diameter
• Includes seal ring
• OE-aligned casting, pulley, and connector specifications
• Cross-reference: 1J0820805

Detailed Description

Bosch’s A/C Compressor line draws on OE manufacturing experience and a controlled release process with testing for endurance, performance, vibration, leak, salt spray, and noise. That validation helps ensure consistent operation in demanding HVAC service conditions. Bosch 1986AD1033 is built for 1998-2001 Volkswagen Beetle, 1999-2001 Volkswagen Golf, 2000 Audi TT, and 2000 Audi TT Quattro applications, making it a focused replacement for vehicles that require the listed compressor configuration.

This compressor is a practical choice when replacing a worn or failed unit on a Volkswagen Beetle or Volkswagen Golf with the correct refrigerant and pulley setup. It also serves Audi TT and Audi TT Quattro owners needing an OE-spec A/C compressor replacement that matches the original connector and mounting details.

What It Helps Fix

• No cold air from the A/C system
• Compressor noise, vibration, or rough operation
• Refrigerant leaks at the compressor assembly
• Clutch or compressor engagement problems
• Loss of cooling performance in Volkswagen Beetle, Volkswagen Golf, Audi TT, and Audi TT Quattro HVAC systems

Installation Notes and Tips

Verify refrigerant type, pulley groove count, connector style, and compressor type before installation. This unit is oil filled and specified for PAG YF 46, so the system should be serviced with the correct refrigerant oil and cleaned of contamination from the failed component. Confirm the seal ring condition and inspect related HVAC components, lines, and the receiver/drier or accumulator as part of a proper compressor replacement.

Fits 1998-2001 Volkswagen Beetle, N/A. Fits 1999-2001 Volkswagen Golf, N/A. Fits 2000 Audi TT, N/A. Fits 2000 Audi TT Quattro, N/A. Bosch 1986AD1033 is matched to these applications for direct replacement service.

Quality Assurance

Bosch validates this A/C compressor through endurance, performance, vibration, leak, salt spray, and noise testing to support consistent operation and OE-level dimensional accuracy. The brand’s manufacturing background and release controls are applied to help ensure the compressor meets the listed specifications for the intended vehicle applications.