Beck Arnley 037-4773 Fuel Injection Plenum Gasket

Fuel Injection Plenum Gasket for Nissan and Infiniti

Beck Arnley 037-4773 is a fuel injection plenum gasket for foreign nameplate applications that require OE-style form, fit, and function. It is a direct replacement choice for service work on Nissan Pathfinder, Nissan Quest, and related Infiniti and Nissan models.

• Fuel injection plenum gasket for intake sealing service
• OE-spec replacement approach for foreign nameplate applications
• Built for proper form, fit, and function at the plenum interface
• Compatible with a wide range of Nissan and Infiniti vehicles from 1985-2000
• Part number 037-4773 for easy catalog lookup

Vehicle Fitment

• Fits 1997-2000 INFINITI QX4, N/A
• Fits 1990-2000 Nissan Pathfinder, N/A
• Fits 1993-1998 Nissan Quest, N/A
• Fits 1995 Nissan Pickup, N/A
• Fits 1993-1994 Mercury Villager, N/A
• Fits 1990-1994 Nissan D21, N/A
• Fits 1990-1992 INFINITI M30, N/A
• Fits 1985-1989 Nissan 300ZX, N/A
• Fits 1987-1988 Nissan 200SX, N/A
• Fits 1985-1988 Nissan Maxima, N/A

What This Gasket Helps Address

• Intake plenum air leaks that can affect idle quality
• Vacuum leaks at the plenum sealing surface
• Rough running caused by deteriorated gasket material
• Service repairs after intake manifold or plenum removal
• Sealing issues on higher-mileage Nissan and Infiniti engines

Installation Notes and Tips

Clean both mating surfaces thoroughly before installation and inspect the plenum and intake surfaces for damage or warping. Verify the gasket matches the engine configuration before assembly, and follow the vehicle service manual for torque sequence and tightening specifications. Beck Arnley 037-4773 is commonly selected for Nissan Pathfinder, Nissan Quest, and Infiniti QX4 intake service where a precise sealing surface is required.

Quality Assurance

Beck Arnley sources parts to meet foreign nameplate OE specifications for form, fit, and function. Their product specialists work with global sourcing partners to help ensure the correct replacement part is selected for the application.