Apex AVC550 Engine Valve Cover Gasket Set

Engine Valve Cover Gasket Set for Nissan and INFINITI

The Apex AVC550 engine valve cover gasket set is built for direct-fit service on a wide range of Nissan, INFINITI, and Suzuki applications. It is a practical replacement for leaking valve cover seals on VQ-series engine vehicles, including Nissan Frontier, Xterra, Pathfinder, Murano, Altima, Maxima, 350Z, Quest, and INFINITI G35, FX35, M35, I35, and QX4.

• Engine valve cover gasket set for sealing the valve cover to the cylinder head
• Fits 2001-2020 Nissan and INFINITI applications listed below
• Supports repair of oil seepage around the valve cover area
• Part number AVC550 for ordering and cross-reference use
• Compatible with select Nissan Frontier, Xterra, Pathfinder, Murano, Altima, Maxima, 350Z, Quest, NV1500, NV2500, and NV3500 models

Fitment Details

• Fits 2012-2020 Nissan NV1500, N/A
• Fits 2012-2020 Nissan NV2500, N/A
• Fits 2012-2020 Nissan NV3500, N/A
• Fits 2005-2019 Nissan Frontier, N/A
• Fits 2005-2015 Nissan Xterra, N/A
• Fits 2001-2012 Nissan Pathfinder, N/A
• Fits 2009-2012 Suzuki Equator, N/A
• Fits 2004-2009 Nissan Quest, N/A
• Fits 2003-2008 INFINITI FX35, N/A
• Fits 2006-2008 INFINITI M35, N/A
• Fits 2002-2008 Nissan Maxima, N/A
• Fits 2003-2007 INFINITI G35, N/A
• Fits 2003-2007 Nissan Murano, N/A
• Fits 2003-2006 Nissan 350Z, N/A
• Fits 2002-2006 Nissan Altima, N/A
• Fits 2002-2004 INFINITI I35, N/A
• Fits 2001-2003 INFINITI QX4, N/A

What This Part Helps Fix

• Oil leaking from the valve cover perimeter
• Oil residue on the engine exterior
• Burning oil smell from seepage onto hot engine surfaces
• Loss of sealing at the valve cover gasket surface
• Maintenance needs on high-mileage Nissan and INFINITI engines

Installation Notes and Tips

Clean the sealing surfaces thoroughly before installation and inspect the valve cover for warpage, cracks, or contamination that can affect sealing. Verify engine application by year, make, and model before ordering the Apex AVC550, especially on Nissan Frontier, Pathfinder, Murano, and INFINITI G35 or FX35 vehicles.

Quality Assurance

Apex AVC550 is cataloged as an engine sealing component for the listed applications. This part cross-references OE-style replacement needs for the same application; verify the vehicle match before installation.