HomeEngine > Gaskets and Sealing SystemsApex AHG511 Engine Cylinder Head Gasket
Part #: AHG511

Apex AHG511 Engine Cylinder Head Gasket

10 vehicles fit this part
Select your vehicle to confirm fitment
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OE Direct Replacement — Bolt-on fit, no modifications needed
Fitment: Nissan, 240SX, D21, and Pickup
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Reliable Engine Cylinder Head Gasket for Nissan 240SX and D21

The Apex AHG511 engine cylinder head gasket is designed specifically for Nissan vehicles, including the 240SX, D21, and Pickup models. This gasket ensures a proper seal between the engine block and cylinder head, maintaining engine performance and preventing leaks.

  • Compatible with Nissan 240SX, D21, and Pickup models
  • Part number AHG511 for precise identification
  • Engine cylinder head gasket designed for effective sealing
  • Manufactured by Apex for consistent quality

Durable Construction for Engine Sealing

The Apex AHG511 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 contamination of engine fluids, which is critical for the proper operation of Nissan 240SX, D21, and Pickup engines.

Applications and Common Issues Addressed

  • Prevents coolant leaks that can cause engine overheating
  • Stops oil leaks that may lead to engine damage
  • Maintains engine compression for optimal performance
  • Reduces risk of head gasket failure in Nissan 240SX and D21 engines
  • Helps avoid engine misfires related to sealing issues

Installation Notes and Tips

When installing the Apex AHG511 cylinder head gasket, ensure the engine surfaces are clean and free of debris. Follow the vehicle manufacturer’s torque specifications for the cylinder head bolts to avoid gasket damage. It is recommended to inspect the cylinder head and engine block for warping or damage before installation to ensure a proper seal.

Quality Assurance and Warranty

Apex manufactures the AHG511 cylinder head gasket to meet industry standards for durability and performance. While specific warranty details are not provided, Apex products typically undergo quality control processes to ensure reliability in Nissan 240SX, D21, and Pickup applications.

This part fits 10 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
1997NissanPickup2.4LL4N/A
1996NissanPickup2.4LL4N/A
1995NissanPickup2.4LL4N/A
1994NissanD212.4LL4N/A
1993NissanD212.4LL4N/A
1992NissanD212.4LL4N/A
1991NissanD212.4LL4N/A
1990Nissan240SX2.4LL4N/A
1990NissanD212.4LL4N/A
1989Nissan240SX2.4LL4N/A

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