Nissens 891546 A/C Compressor

Nissens A/C Compressor 891546

The Nissens 891546 A/C compressor is built to OE standards for dependable air conditioning performance under demanding operating conditions. It uses an SD7H15 compressor design with R134A refrigerant and PAG 100 oil, making it a direct-service replacement for vehicles that require this specification.

• OE-standard compressor construction from Nissens
• SD7H15 compressor type for consistent refrigerant pumping
• R134A refrigerant and PAG 100 oil specification
• Oil filled, with clutch included
• 8-groove serpentine pulley with 12-volt operation
• 2-pin connector, 2 O-rings included, O-rings included

Built for A/C system performance

This compressor is engineered around critical wear components, including the pulley, clutch, hub, bearing, and wobble plate, to support smooth operation with low noise and vibration. For Honda Civic and Toyota Corolla applications that call for this compressor specification, part number 891546 provides a service-ready replacement that matches the required refrigerant and oil type.

Common issues this part can address

• Weak or inconsistent cabin cooling
• Compressor noise, vibration, or pulley-related wear
• A/C system failure caused by internal compressor damage
• Incorrect refrigerant or oil specification during service
• Clutch engagement problems in the compressor assembly

Installation notes and tips

Verify the vehicle uses R134A refrigerant and PAG 100 oil before installation. Confirm the 8-groove serpentine belt drive, 2-pin electrical connector, and SD7H15 compressor type match the original unit. Replace the system O-rings during service and follow proper evacuation, oil balancing, and recharge procedures to protect the new compressor.

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 stable pumping performance and durable service life. Part number 891546 is also cross-referenced to Four Seasons 4820R for the same application.