HomeEngine > Gaskets and Sealing SystemsApex AHS5057 Engine Cylinder Head Gasket Set
Part #: AHS5057

Apex AHS5057 Engine Cylinder Head Gasket Set

48 vehicles fit this part
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
$140.49Free Shipping
Free ShippingNo Cost to Continental U.S.
Free Returns*Wrong fit? No cost
60-Day ReturnsMoney back guarantee
*Free return shipping only qualifies if our fitment verification tool is used.
In Stock · Ready To Ship Most orders ship same-day if ordered before 1pm CST.
OE Direct Replacement — Bolt-on fit, no modifications needed
Fitment: INFINITI and Nissan, Armada, NV2500, NV3500, Pathfinder, Pathfinder Armada, QX56, and TITAN
Easy Returns — Return within 60 days for a full refund
Fast Shipping — Most orders ship same business day before 1pm CST

Reliable Engine Cylinder Head Gasket Set for Nissan and INFINITI

The Apex AHS5057 engine cylinder head gasket set is designed for precise fitment with select Nissan and INFINITI models. This gasket set ensures proper sealing and engine performance for vehicles like the Nissan Armada and INFINITI QX56.

  • Compatible with Nissan Armada, NV2500, NV3500, Pathfinder, Pathfinder Armada, TITAN, and INFINITI QX56
  • Engine cylinder head gasket set designed for effective sealing and durability
  • Part number AHS5057 for accurate identification and replacement
  • Manufactured by Apex for consistent quality and fitment

Product Details and Compatibility

The Apex AHS5057 engine cylinder head gasket set is engineered to meet the specifications required by Nissan and INFINITI vehicles, including the Armada, NV2500, NV3500, Pathfinder, Pathfinder Armada, TITAN, and QX56 models. This gasket set plays a critical role in sealing the cylinder head to the engine block, preventing leaks of coolant, oil, and combustion gases. Using the correct gasket set like the AHS5057 helps maintain engine compression and prevents potential engine damage caused by leaks or improper sealing.

Common Applications and Problem Resolution

  • Replaces worn or damaged cylinder head gaskets in Nissan Armada and INFINITI QX56 engines
  • Addresses engine overheating caused by coolant leaks
  • Prevents oil contamination and loss due to gasket failure
  • Helps restore engine compression and performance
  • Eliminates exhaust gas leaks that can affect engine efficiency

Installation Notes and Tips

Ensure the engine block and cylinder head surfaces are clean and free of debris before installation. Follow manufacturer torque specifications when tightening cylinder head bolts to avoid gasket damage. It is recommended to inspect related components such as bolts and seals during installation to ensure a complete and reliable repair.

Quality Assurance and Warranty

Apex manufactures the AHS5057 gasket set to meet industry standards for durability and fitment. While specific warranty details are not provided, Apex products typically undergo quality control processes to ensure reliable performance in Nissan and INFINITI vehicles. Always verify warranty coverage with the point of purchase or manufacturer.

This part fits 48 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
2017NissanNV25005.6LV8N/A
2017NissanNV35005.6LV8N/A
2016NissanNV25005.6LV8N/A
2016NissanNV35005.6LV8N/A
2015NissanArmada5.6LV8N/A
2015NissanNV25005.6LV8N/A
2015NissanNV35005.6LV8N/A
2015NissanTITAN5.6LV8N/A
2014NissanArmada5.6LV8N/A
2014NissanNV25005.6LV8N/A
2014NissanNV35005.6LV8N/A
2014NissanTITAN5.6LV8N/A
2013NissanArmada5.6LV8N/A
2013NissanNV25005.6LV8N/A
2013NissanNV35005.6LV8N/A
2013NissanTITAN5.6LV8N/A
2012NissanArmada5.6LV8N/A
2012NissanNV25005.6LV8N/A
2012NissanNV35005.6LV8N/A
2012NissanPathfinder5.6LV8N/A
2012NissanTITAN5.6LV8N/A
2011NissanArmada5.6LV8N/A
2011NissanPathfinder5.6LV8N/A
2011NissanTITAN5.6LV8N/A
2010INFINITIQX565.6LV8N/A
2010NissanArmada5.6LV8N/A
2010NissanPathfinder5.6LV8N/A
2010NissanTITAN5.6LV8N/A
2009INFINITIQX565.6LV8N/A
2009NissanArmada5.6LV8N/A
2009NissanPathfinder5.6LV8N/A
2009NissanTITAN5.6LV8N/A
2008INFINITIQX565.6LV8N/A
2008NissanArmada5.6LV8N/A
2008NissanPathfinder5.6LV8N/A
2008NissanTITAN5.6LV8N/A
2007INFINITIQX565.6LV8N/A
2007NissanArmada5.6LV8N/A
2007NissanTITAN5.6LV8N/A
2006INFINITIQX565.6LV8N/A
2006NissanArmada5.6LV8N/A
2006NissanTITAN5.6LV8N/A
2005INFINITIQX565.6LV8N/A
2005NissanArmada5.6LV8N/A
2005NissanTITAN5.6LV8N/A
2004INFINITIQX565.6LV8N/A
2004NissanPathfinder Armada5.6LV8N/A
2004NissanTITAN5.6LV8N/A

* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.