Nissens 91370 Automatic Transmission Oil Cooler

Automatic Transmission Oil Cooler for Volvo

The Nissens 91370 automatic transmission oil cooler is a direct-fit heat exchanger for select Volvo applications. Built with an aluminum core, it helps maintain transmission fluid temperature for stable operation in daily driving and demanding conditions.

Key Features

• Aluminum construction for efficient heat transfer
• Core dimensions: 4.57 in. length, 3.82 in. width, 4.72 in. thickness
• 22-row core design
• Inlet and outlet diameter: 0.96 in.
• Housing not included
• Cross-references Volvo OE part numbers 31492805 and V95600031 for the same application

Detailed Description

Nissens part number 91370 is an automatic transmission oil cooler engineered for Volvo S60, S90, V60 Cross Country, V90 Cross Country, XC40, XC60, and XC90 applications. It uses an aluminum heat exchanger core to transfer heat away from transmission fluid, helping support consistent fluid temperatures and reliable operation of lubricated drivetrain components. This part number 91370 is listed for 2022-2025 Volvo models, including 2024-2025 Volvo XC60 and 2024-2025 Volvo XC90, with separate coverage for select 2022-2023 vehicles noted without housing.

What It Helps Address

• Transmission fluid overheating
• Heat-related fluid breakdown
• Temperature instability during stop-and-go driving
• Reduced cooling performance from a worn or damaged cooler
• OE replacement needs for Volvo transmission cooling service

Installation Notes and Tips

Verify vehicle year, model, and housing configuration before ordering. This cooler is listed for 2024-2025 Volvo S60, S90, V60 Cross Country, V90 Cross Country, XC40, XC60, and XC90, plus select 2022-2023 Volvo applications marked without housing. Confirm inlet and outlet sizing, mounting layout, and OE reference 31492805 or V95600031 during service. Professional installation is recommended to ensure proper sealing and fluid routing.

Quality Assurance

Nissens transmission oil coolers are built as high-quality heat exchangers and are backed by in-house testing to help meet strict quality standards and support long service life. Part number 91370 is manufactured for dependable cooling performance in Volvo automatic transmission applications.