Nissens 891718 A/C Compressor

Nissens A/C Compressor for Lexus IS, GS, and RC

The Nissens 891718 A/C compressor is built to OE standards for dependable cabin cooling in select Lexus applications. It uses a 7SAS17C compressor design with R134A refrigerant and PAG 46 oil, making it a direct-fit option for Lexus IS300, IS350, RC300, RC350, GS350, and IS250 models listed below.

• OE-standard compressor construction for consistent A/C performance
• Designed for R134A refrigerant systems
• Pre-filled with shipping oil only; drain and refill before installation
• Clutch included for a complete compressor assembly
• Serpentine belt pulley with 7 grooves and 4.53 in. outside diameter
• 12-volt unit with 3-pin connector
• O-rings included and oil-filled for service preparation

Detailed Product Information

Nissens part number 891718 is an A/C compressor engineered for stable pumping performance, low noise, and reduced vibration through attention to critical internal and external components such as the pulley, clutch, hub, bearing, and wobble plate. This compressor is a fitment-based replacement for Lexus IS300 2016-2025, IS350 2014-2025, RC300 2016-2024, RC350 2015-2021 and 2023-2024, GS350 2016-2020, and IS250 2014-2015. This part cross-references UAC CO11407C for the same application.

What This Compressor Helps Address

• Weak or inconsistent cabin cooling
• Noisy compressor operation from worn internal components
• Clutch engagement problems that affect A/C output
• Refrigerant circulation issues caused by compressor wear
• Vibration or belt-drive noise from a failing compressor assembly

Installation Notes and Tips

Before installation, drain the shipping oil and refill with the correct PAG 46 oil amount for the vehicle system. Verify R134A refrigerant compatibility, confirm the 7-groove serpentine pulley alignment, and inspect the system for contamination before charging. Replace the included O-rings during service and check the 3-pin electrical connector for proper fit on Lexus IS300, IS350, RC300, RC350, GS350, and IS250 applications.

Quality Assurance

Nissens manufactures this compressor to OE-level standards and tests it for performance under demanding operating conditions. The design focus on pumping efficiency, noise control, vibration reduction, and durability supports reliable service in Lexus A/C systems.