Nissens 90850 Engine Oil Cooler

Nissens 90850 Engine Oil Cooler for Volvo

The Nissens 90850 engine oil cooler is a steel thermal-management component built for select Volvo applications from 1992 through 1998. It is a direct-fit replacement for vehicles that need stable oil temperature control in everyday driving and under load.

Compatible With Volvo S90, Volvo V90, Volvo 960, Volvo 940, and Volvo 740 applications, this oil cooler is built to match the listed fitment and core dimensions for a precise service replacement.

Key Features

• Engine oil cooler for thermal control in the lubrication system
• Steel construction for durability in engine-bay conditions
• Core dimensions: 3.9000 in. height, 2.1700 in. width, 4.80 in. length
• Includes 1 O-ring for the listed application
• OE-style replacement from Nissens, part number 90850

Detailed Description

Nissens 90850 is an engine oil cooler designed for Volvo models including the 1997-1998 Volvo S90, 1997-1998 Volvo V90, 1994-1997 Volvo 960, 1992-1995 Volvo 940, and 1992 Volvo 740. The steel core construction supports reliable heat transfer, helping maintain oil temperature within the system’s intended operating range. For buyers searching for a Volvo S90 oil cooler, Volvo 960 engine oil cooler, or Volvo 940 replacement oil cooler, this part number provides a focused fitment match.

Nissens develops thermal and engine-efficiency components for aftermarket use, and the 90850 follows that product approach with application-specific dimensions and material selection. This part cross-references 3507371 for the same application.

What It Helps Address

• Elevated engine oil temperature
• Oil cooling system leakage at the cooler connection
• Reduced heat exchange performance from a worn cooler
• Service replacement needs on aging Volvo cooling hardware
• Fitment matching for Volvo 740, 940, 960, S90, and V90 oil cooler service

Installation Notes and Tips

Verify the core dimensions and vehicle fitment before installation. Inspect the sealing surface and replace the cooler only after confirming the mounting location, line routing, and connection style on the vehicle. Clean the surrounding area before service to reduce contamination in the oil system. Use the listed O-ring during installation and follow the vehicle manufacturer’s service procedure for torque and refill steps.

Quality Assurance

Nissens manufactures thermal-management components to defined quality standards across its aftermarket range. Part number 90850 is built as a direct replacement oil cooler for the listed Volvo applications and is supported by Nissens’ product development focus on engine efficiency and cooling performance.