HomeEngine > Gaskets and Sealing SystemsApex AHG502 Engine Cylinder Head Gasket
Part #: AHG502

Apex AHG502 Engine Cylinder Head Gasket

4 vehicles fit this part
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
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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: Nissan, Pulsar NX and Sentra
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 for Nissan Pulsar NX and Sentra

The Apex AHG502 engine cylinder head gasket is designed specifically for Nissan Pulsar NX and Sentra models. This gasket ensures a proper seal between the engine block and cylinder head, maintaining engine performance and preventing leaks.

  • Compatible with Nissan Pulsar NX and Sentra vehicles
  • Part number AHG502 for precise identification
  • Engine cylinder head gasket designed for effective sealing
  • Manufactured by Apex for consistent quality

Durable Construction for Engine Sealing

The Apex AHG502 engine cylinder head gasket is engineered to withstand the high temperatures and pressures within the engine. It provides a reliable seal that prevents coolant, oil, and combustion gases from leaking between the cylinder head and engine block. This gasket helps maintain engine compression and prevents cross-contamination of fluids, which is critical for engine efficiency and longevity.

Compatible Nissan Models and Applications

This engine cylinder head gasket is compatible with Nissan Pulsar NX and Sentra models, making it suitable for repairs or rebuilds requiring a replacement gasket. Using the correct gasket like the Apex AHG502 ensures proper fitment and sealing performance tailored to these specific Nissan engines.

  • Prevents engine overheating caused by coolant leaks
  • Stops oil leaks that can lead to engine damage
  • Maintains engine compression for optimal performance
  • Reduces risk of exhaust gas leaks affecting emissions

Installation Notes and Tips

When installing the Apex AHG502 cylinder head gasket, ensure the engine surfaces are clean and free of debris or old gasket material. Follow the vehicle manufacturer’s torque specifications for cylinder head bolts to avoid warping or improper sealing. Proper installation is critical to prevent leaks and maintain engine integrity.

Quality Assurance and Warranty

Apex manufactures the AHG502 gasket to meet industry standards for durability and performance. While specific warranty details are not provided, Apex products typically undergo quality control to ensure reliable sealing solutions for Nissan Pulsar NX and Sentra engines.

This part fits 4 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
1990NissanPulsar NX1.6LL4N/A
1990NissanSentra1.6LL4N/A
1989NissanPulsar NX1.6LL4N/A
1989NissanSentra1.6LL4N/A

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