Nissens 891515 A/C Compressor

Overview

Nissens A/C Compressor 891515 is built to OE standards for Mercedes-Benz HVAC service. It uses a 10PA15C compressor design with R134A refrigerant, PAG 46 oil, and a 12-volt electrical setup for direct replacement applications.

Compatible With Mercedes-Benz 190E, 260E, 300D, 300E, 300CE, 300SE, 300SEL, and 300TE applications, this compressor is engineered for stable pumping performance with controlled noise and vibration. Part number 891515 is a fitment-focused choice for classic Mercedes-Benz A/C repair.

Key Features

• OE-standard compressor construction from Nissens
• 10PA15C compressor type for service-matched replacement
• R134A refrigerant and PAG 46 oil compatibility
• Clutch included with 6-groove serpentine pulley
• 3-pin connector, 12-volt electrical configuration
• O-rings included for the compressor connection points

Detailed Description

Nissens 891515 is an A/C compressor for Mercedes-Benz vehicles that require a 10PA15C-style unit. The compressor is oil-filled, uses a 4.75-inch pulley, and includes a clutch, making it a practical replacement for restoring refrigerant circulation in the HVAC system. Nissens focuses on the compressor’s critical moving parts, including the pulley, clutch, hub, bearing, and wobble plate, to support consistent output and reduced operating noise.

This part cross-references Global Parts Distributors LLC 7511835 for the same application. The 891515 part number is also referenced by multiple interchange numbers used in compressor replacement catalogs.

What It Is Used For

• Restoring cabin cooling when the compressor no longer pumps refrigerant
• Replacing a noisy or vibration-prone A/C compressor assembly
• Addressing clutch-related compressor engagement problems
• Servicing Mercedes-Benz HVAC systems that use R134A refrigerant
• Replacing a worn 10PA15C compressor with a catalog-matched unit

Installation Notes and Tips

Fits 1985-1993 Mercedes-Benz 190E, N/A; 1987-1989 Mercedes-Benz 260E, N/A; 1990-1993 Mercedes-Benz 300D, N/A; 1986-1992 Mercedes-Benz 300E, N/A; 1988-1990 Mercedes-Benz 300CE, N/A; 1988-1991 Mercedes-Benz 300SE, N/A; 1988-1991 Mercedes-Benz 300SEL, N/A; and 1988-1991 Mercedes-Benz 300TE, N/A. The fitment notes state that the compressor is filled with shipping oil only and must be drained and refilled before installation. Verify refrigerant oil type, connector style, and pulley groove count before service.

Quality Assurance

Nissens manufactures compressors to OE standards and tests them for high-stress operation. The design emphasis on the pulley, clutch, hub, bearing, and wobble plate supports durability and consistent performance in automotive A/C service.