Nissens 891636 A/C Compressor

OE-Style A/C Compressor for Toyota Sienna

This Nissens A/C compressor is built to OE standards for dependable air conditioning performance under demanding operating conditions. It is a direct-fit replacement for 2004-2007 Toyota Sienna applications and is specified for R134A refrigerant with PAG 46 oil.

Key Features

• OE-standard compressor construction from Nissens
• Compressor type 10S20C with 12-volt operation
• R134A refrigerant and PAG 46 refrigerant oil specification
• Oil filled, with clutch included
• 6-groove serpentine pulley for belt-driven operation
• Includes O-rings and uses a 1-pin connector

Detailed Description

The Nissens 891636 A/C compressor is engineered for the HVAC system in 2004-2007 Toyota Sienna models. Nissens designs the pulley, clutch, hub, bearing, and wobble plate to maintain pumping efficiency while reducing noise and vibration, which supports stable compressor operation in everyday use. Part number 891636 is also cross-referenced to UAC CO10854C for the same application.

What It Helps Fix

• Weak or inconsistent cabin cooling
• Noisy compressor operation from worn internal components
• Loss of refrigerant pressure in the A/C system
• Compressor failure caused by clutch or bearing wear
• Poor belt-driven compressor engagement

Installation Notes

Fits 2004-2007 Toyota Sienna, N/A. The compressor is filled with shipping oil only and must be drained and refilled before installation. Verify the system uses R134A refrigerant and PAG 46 oil, and replace the included O-rings during service. Confirm connector style, pulley groove count, and compressor type before installation.

Quality Assurance

Nissens manufactures this compressor to OE standards and tests it for performance under high-stress conditions. The design focuses on durable operation, controlled noise, and consistent pumping performance in HVAC service.