Nissens 891639 A/C Compressor

Nissens A/C Compressor for Jaguar Vanden Plas, XJ6, XJR

The Nissens 891639 A/C compressor is built to OE standards for dependable air conditioning performance in demanding driving conditions. It is engineered for 1995-1997 Jaguar Vanden Plas, XJ6, and XJR applications with R134A refrigerant and PAG 46 oil.

Key Features

• OE-standard compressor construction from Nissens
• 10PA17C compressor type with 12V operation
• R134A refrigerant and PAG 46 oil specification
• Oil filled, with clutch included
• Serpentine belt pulley with 4-groove design
• Outside pulley diameter: 4.75 in.
• Includes O-rings and 1-pin connector

Detailed Description

Nissens part number 891639 is an A/C compressor designed for Jaguar climate control systems that require a 10PA17C unit. The compressor uses a serpentine pulley setup with four grooves, a clutch assembly, and OE-focused internal component design to support stable pumping performance, low noise, and reduced vibration. This makes it a direct-fit service part for 1995-1997 Jaguar Vanden Plas, 1995-1997 Jaguar XJ6, and 1995-1997 Jaguar XJR models. This part cross-references UAC CO11024C for the same application.

What This Compressor Helps Address

• Weak or inconsistent cabin cooling
• Noisy compressor operation from worn internal components
• A/C system performance loss from compressor wear
• Clutch engagement problems in the air conditioning system
• Refrigerant circulation issues tied to compressor failure

Installation Notes and Tips

Fits 1995-1997 Jaguar Vanden Plas, N/A; Fits 1995-1997 Jaguar XJ6, N/A; Fits 1995-1997 Jaguar XJR, N/A. The compressor is filled with shipping oil only and must be drained and refilled with the correct PAG 46 oil before installation. Verify refrigerant system cleanliness, replace the included O-rings during service, and confirm the pulley and connector match the vehicle before charging the system. Part number 891639 is also a useful reference when confirming the correct Jaguar A/C compressor for these model years.

Quality Assurance

Nissens manufactures compressors to OE standards and tests them for performance under high-stress operating conditions. The compressor design focuses on critical wear components, including the pulley, clutch, hub, bearing, and wobble plate, to support durability and consistent operation.