Nissens 891736 A/C Compressor

Nissens A/C Compressor for Mercedes-Benz S-Class

The Nissens 891736 A/C compressor is built to OE standards for Mercedes-Benz S500, S500L, S550, and S63 AMG applications. It is engineered for stable pumping performance, low noise, and reduced vibration in demanding HVAC systems.

Compatible with 2014-2015 Mercedes-Benz S500, 2015 Mercedes-Benz S500L, 2014-2015 Mercedes-Benz S550, and 2014-2015 Mercedes-Benz S63 AMG, this compressor supports R134A and R1234YF refrigerant systems.

Key Features

• OE-standard compressor construction from Nissens
• Part number 891736 for direct reference
• Compressor type 7SEU17C
• 12-volt electrical system
• Serpentine belt drive with 6-groove pulley
• Clutch included
• Oil filled
• O-rings included
• 1-pin connector design
• Outside pulley diameter: 3.94 in.

Detailed Description

Nissens 891736 is an A/C compressor designed for Mercedes-Benz S-Class vehicles that require a 7SEU17C compressor configuration. Critical components such as the pulley, clutch, hub, bearing, and wobble plate are engineered to support consistent refrigerant flow, controlled noise levels, and dependable operation under high-load conditions. This part cross-references Mercedes-Benz OE numbers 0008306500 and 000830650080 for the same application.

Fits 2014-2015 Mercedes-Benz S500, N/A; Fits 2015 Mercedes-Benz S500L, N/A; Fits 2014-2015 Mercedes-Benz S550, N/A; Fits 2014-2015 Mercedes-Benz S63 AMG, N/A.

What This Compressor Helps Address

• Weak or inconsistent cabin cooling
• Compressor noise from worn internal components
• Vibration caused by pulley or clutch wear
• Loss of refrigerant circulation in the A/C system
• Failure of the original compressor assembly

Installation Notes and Tips

This compressor is filled with shipping oil only and must be drained and refilled before installation. Verify refrigerant type, pulley alignment, connector style, and system cleanliness before service. Replace the included O-rings during installation and confirm the belt drive matches the 6-groove serpentine setup.

Quality Assurance

Nissens manufactures this compressor to OE standards and tests it for performance in high-stress operating conditions. The design focus on the pulley, clutch, hub, bearing, and wobble plate supports durability and consistent A/C operation in Mercedes-Benz S500, S500L, S550, and S63 AMG applications.