Bosch 1986AD1112 A/C Compressor

Bosch A/C Compressor for Saab 9-3

The Bosch 1986AD1112 A/C compressor is built for 2003-2005 Saab 9-3 applications and follows OE-style casting, pulley, and connector specifications for a direct replacement fit. It uses R134A refrigerant and PAG 46 oil, with the compressor supplied oil-filled and ready for system service after proper evacuation and recharge.

Key Features

• Fits 2003-2005 Saab 9-3, A/C compressor position
• Bosch A/C Compressor line focused on OE manufacturing standards
• Part number 1986AD1112 for direct catalog matching
• PXV16 compressor type with 12V coil voltage
• R134A refrigerant type with PAG 46 compatible oil
• Oil-filled unit with seal ring included
• 5-groove pulley and 120 mm outside pulley diameter

Detailed Description

Built for the Saab 9-3, Bosch 1986AD1112 is an OE-specification A/C compressor engineered to match factory mounting and connection points. Bosch applies release testing that includes endurance, performance, vibration, leak, salt spray, and noise evaluation to help verify fit and function under demanding operating conditions. The result is a replacement compressor that aligns with the original system requirements for 2003-2005 Saab 9-3 models using R134A refrigerant.

The Bosch A/C Compressor product line is centered on precise replacement fitment and consistent system compatibility. For this application, the compressor uses PAG 46 oil, a PXV16 compressor design, and a 12V coil. The 5-groove pulley and 120 mm pulley diameter support proper belt engagement, while the included seal ring helps match OE service requirements. Part number 1986AD1112 is also a useful reference when searching for the correct Saab 9-3 air conditioning compressor.

This part cross-references 12758381 for the same application.

Common Problems This Part Can Address

• Loss of cabin cooling in a 2003-2005 Saab 9-3
• Compressor seizure or internal wear
• Refrigerant leakage at the compressor assembly
• Noisy or vibrating A/C compressor operation
• Poor belt-driven compressor performance

Installation Notes and Tips

Before installation, verify refrigerant type, oil type, pulley groove count, and connector alignment against the vehicle’s original compressor. Replace the receiver/drier or accumulator and inspect the system for contamination if the previous compressor failed internally. The system should be evacuated, leak-checked, and recharged with the correct amount of R134A refrigerant and PAG 46 oil according to factory service procedures.

Quality Assurance

Bosch subjects this A/C compressor to endurance, vibration, leak, salt spray, performance, and noise testing as part of its release process. Those checks support consistent OE-style fitment and help confirm the compressor is built to meet the demands of daily HVAC operation in Saab 9-3 service.