Nissens 91163 Engine Oil Cooler

Nissens 91163 Engine Oil Cooler

Nissens 91163 is an aluminum engine oil cooler built for thermal control in select Hyundai and Kia applications. It is engineered to support stable oil temperatures and consistent engine efficiency in vehicles such as the Hyundai Elantra, Sonata, Tucson, Kona, Veloster, and Kia Forte, Soul, Seltos, Optima, and Forte5.

Key Features

• Aluminum construction for efficient heat transfer
• Core dimensions: 3.8200 in. height, 1.6900 in. width, 5.04 in. length
• Includes 1 O-ring for the listed application
• Direct-fit engine oil cooler for select Hyundai and Kia models
• Cross-reference: Hyundai/Kia 264102B740

Detailed Description

This Nissens engine oil cooler is part of the brand’s thermal management lineup, developed for aftermarket replacement where oil temperature control is critical. The aluminum core helps transfer heat away from engine oil, supporting proper lubrication performance in daily driving and stop-and-go conditions. Part number 91163 is listed for multiple Hyundai and Kia platforms, including the Hyundai Elantra, Elantra GT, Sonata, Tucson, Kona, Veloster, and Kia Forte, Soul, Seltos, Optima, and Forte5.

Compatible vehicle coverage includes Fits 2017-2020 Hyundai Elantra, Fits 2018-2020 Hyundai Elantra GT, Fits 2015-2019 Hyundai Sonata, Fits 2016-2018 Hyundai Tucson, Fits 2018-2021 Hyundai Kona, Fits 2014-2017 Hyundai Veloster, Fits 2019-2021 Hyundai Veloster, Fits 2017-2020 Kia Optima, Fits 2017-2018 Kia Forte5, Fits 2020 Kia Forte, and Fits 2021-2022 Kia Forte without housing. It also covers Fits 2020 Kia Soul, Fits 2021 Kia Soul without housing, Fits 2022 Kia Soul, Fits 2021-2022 Kia Seltos without housing, and Fits 2023 Kia Seltos.

Common Issues Addressed

• Oil temperature running higher than normal
• Heat-related oil breakdown during extended driving
• Loss of cooling efficiency from a damaged cooler core
• Leak concerns at the oil cooler sealing surface
• Replacement needs after housing or cooler service on listed vehicles

Installation Notes and Tips

Verify the vehicle’s year, make, model, and housing configuration before ordering, especially on Kia Forte, Kia Soul, and Kia Seltos applications marked without housing. Inspect the sealing surfaces carefully and replace the cooler only with the correct OE-style fitment for the engine configuration. Confirm the part number 91163 against the original component and the vehicle’s cooling system layout before installation.

Quality Assurance

Nissens develops thermal and engine efficiency components for the aftermarket with a focus on consistent manufacturing quality. Part number 91163 reflects that approach with an aluminum construction and application-specific fitment for select Hyundai and Kia vehicles.