Fel-Pro 73233 Engine Oil Cooler Seal

Fel-Pro 73233 Engine Oil Cooler Seal

Fel-Pro 73233 is a premium engine oil cooler seal built for direct-fit service on a wide range of Nissan, INFINITI, and Suzuki applications. It uses application-specific sealing materials to help maintain a reliable seal where the oil cooler interfaces with the engine.

Compatible With 2001-2021 Nissan and INFINITI V6 and V8 applications, including Nissan Frontier, Pathfinder, TITAN, 370Z, and INFINITI Q50, QX50, and QX56 models. This part number, 73233, is also used on select Suzuki Equator applications.

Key Features

• Premium-grade engine oil cooler seal
• Application-specific sealing material for the listed vehicles
• Supports 66 mm inside diameter applications
• Direct replacement for service on Nissan, INFINITI, and Suzuki platforms
• Cross-references OE-style part numbers 2130417F20 and 8941251140 for the same application

Detailed Description

Fel-Pro 73233 is engineered as an engine oil cooler seal for vehicles that require a 66 mm inside diameter seal. Fel-Pro focuses on vehicle-specific sealing solutions, and this premium seal is intended for service where a worn or leaking oil cooler seal can affect oil retention and engine cleanliness. It is a practical replacement for many Nissan Frontier, Pathfinder, TITAN, and Xterra models, along with INFINITI Q50, QX50, QX56, G37, and related applications.

What It Helps Address

• Oil seepage at the engine oil cooler sealing surface
• Visible oil residue around the cooler or adjacent engine components
• Loss of sealing integrity from age, heat cycling, or compression set
• Service needs during oil cooler removal or replacement
• Fitment-specific sealing concerns on Nissan and INFINITI engines

Installation Notes and Tips

Verify the 66 mm inside diameter before installation and confirm vehicle fitment by year, make, and model. Clean the sealing surfaces thoroughly before assembly, and inspect the oil cooler and mating surfaces for damage or contamination. Use the seal only on the applications listed for Fel-Pro 73233, including Nissan Frontier, Pathfinder, and INFINITI Q50/QX56 coverage.

Quality Assurance

Fel-Pro is known for application-specific gasket and sealing products used in professional repair work. Fel-Pro 73233 is a premium sealing component designed to deliver vehicle-specific fitment and dependable sealing performance for the listed applications.