Apex ATC5600 Engine Crankshaft Seal Kit - Front

Front Crankshaft Seal Kit for Nissan and Infiniti

The Apex ATC5600 is a front engine crankshaft seal kit for select Nissan and Infiniti applications. It is built for vehicles that need a front crankshaft seal service on the engine sealing system, including Infiniti Q70, Q70L, QX80, FX50, M56, QX56, M45, FX45, Q45, QX70 and Nissan Armada, TITAN, TITAN XD, NV2500, and NV3500.

• Front crankshaft seal kit for engine sealing repair
• Fits select Infiniti and Nissan V8 applications
• Direct-fit coverage for front seal service on listed models
• Part number: ATC5600
• Engine > Gaskets and Sealing Systems category

Fitment Coverage

• Fits 2014-2019 INFINITI Q70, front
• Fits 2015-2019 INFINITI Q70L, front
• Fits 2014-2019 INFINITI QX80, front
• Fits 2017-2019 Nissan Armada, front
• Fits 2018-2019 Nissan NV2500, front
• Fits 2018-2019 Nissan NV3500, front
• Fits 2017-2019 Nissan TITAN, front
• Fits 2016-2019 Nissan TITAN XD, front
• Fits 2014 INFINITI QX70, front
• Fits 2009-2013 INFINITI FX50, front
• Fits 2011-2013 INFINITI M56, front
• Fits 2011-2013 INFINITI QX56, front
• Fits 2006-2010 INFINITI M45, front
• Fits 2003-2004 INFINITI M45, front
• Fits 2003-2008 INFINITI FX45, front
• Fits 2002-2006 INFINITI Q45, front

What This Part Helps Address

• Front crankshaft oil leakage at the engine seal area
• Oil seepage around the crankshaft snout
• Seal wear from age, heat, and mileage
• Maintenance during front engine service work
• Leak repair on Infiniti Q70, QX80, and Nissan TITAN applications

Installation Notes and Tips

Confirm the engine code and front seal location before installation. Inspect the crankshaft sealing surface for wear, scoring, or contamination, and clean the area thoroughly before fitting the new seal. Proper alignment during installation is important to avoid damaging the sealing lip. The ATC5600 should be matched to the exact year, make, model, and front position listed in the fitment data.

Quality Assurance

Apex ATC5600 is cataloged as an engine crankshaft seal kit for the listed Infiniti and Nissan vehicles. This part cross-references Monroe Shocks & Struts (e.g., 172286, 182286) for the same application.