Nissens 891708 A/C Compressor

Nissens A/C Compressor 891708

This Nissens A/C compressor is built to OE standards for reliable air conditioning performance under demanding operating conditions. It is a direct replacement style unit for select 2012 Mercedes-Benz E250, E300, E350, and ML350 applications, with design details focused on pumping efficiency, low noise, and reduced vibration.

Key Features

• OE-standard construction from Nissens for consistent fit and function.
• Compressor type 6SBU16C with 12-volt operation.
• Configured for R134A refrigerant and PAG 46 oil.
• Oil filled and supplied with clutch, O-rings, and a 3-pin connector.
• 6-groove serpentine pulley with 4.53 in. outside diameter.
• Engineered pulley, clutch, hub, bearing, and wobble plate for smooth operation.

Detailed Description

Nissens part number 891708 is an A/C compressor for HVAC systems that use R134A refrigerant. It is built with a 6SBU16C compressor design, a 6-groove serpentine pulley, and a clutch assembly, and it is filled with shipping oil only so the system oil must be drained and refilled before service. This compressor is listed for 2012 Mercedes-Benz E250, E300, E350, and ML350 models, making it a focused replacement for technicians and owners searching for a Mercedes-Benz E350 A/C compressor, Mercedes-Benz ML350 compressor replacement, or 2012 Mercedes-Benz E250 A/C compressor by part number 891708.

The compressor’s critical components are designed to maintain pumping performance while limiting noise and vibration. This part cross-references UAC CO11495C for the same application.

Common Problems This Part Can Address

• Weak or inconsistent cabin cooling.
• Compressor noise from worn internal components.
• Vibration or pulley-related A/C operation issues.
• Loss of refrigerant compression in an R134A system.
• Failure of the original compressor clutch or bearing assembly.

Installation Notes

Drain the shipping oil and refill the system with the correct PAG 46 oil before installation. Verify refrigerant type, connector pin count, pulley groove count, and belt routing before replacing the compressor. Always inspect the A/C system for contamination, leaks, and related wear items before returning the vehicle to service.

Quality Assurance

Nissens manufactures this compressor to OE standards and validates it for high-stress operating conditions. The design focus on the pulley, clutch, hub, bearing, and wobble plate supports consistent performance and durability in service.