HomeEngine > Hardware, Fasteners and FittingsApex AHB604 Engine Cylinder Head Bolt Set
Part #: AHB604

Apex AHB604 Engine Cylinder Head Bolt Set

⚙️ 19 vehicles fit this part
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Select your vehicle to confirm fitment
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OE Direct Replacement — Bolt-on fit, no modifications needed
🚗Fitment: Subaru, Impreza and Legacy
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Reliable Engine Cylinder Head Bolt Set for Subaru Vehicles

The Apex AHB604 Engine Cylinder Head Bolt Set is designed specifically for Subaru Impreza and Legacy models. This set ensures proper fastening and sealing of the cylinder head, maintaining engine integrity and performance.

  • Compatible with Subaru Impreza and Legacy models
  • Durable construction for consistent torque retention
  • Engineered to meet OEM specifications
  • Includes all necessary cylinder head bolts for a complete replacement
  • Part number AHB604 for easy identification and ordering

Durable Cylinder Head Bolts for Engine Hardware

The Apex AHB604 cylinder head bolt set is manufactured to provide reliable clamping force essential for the engine’s cylinder head assembly. These bolts are crafted from high-strength materials to withstand the thermal and mechanical stresses typical in Subaru Impreza and Legacy engines. Using the correct cylinder head bolts helps prevent head gasket failure and maintains proper compression, which is critical for engine efficiency and longevity.

Compatible Applications and Common Repairs

  • Replacement of worn or damaged cylinder head bolts on Subaru Impreza and Legacy
  • Addressing head gasket leaks caused by improper bolt torque or stretch
  • Engine rebuilds requiring new cylinder head fasteners
  • Preventing engine overheating issues related to cylinder head sealing
  • Maintaining engine compression and performance after cylinder head removal

Installation Notes and Tips

When installing the Apex AHB604 cylinder head bolt set, it is important to follow the Subaru manufacturer’s torque specifications and tightening sequence. Bolts should be replaced rather than reused to ensure proper clamping force and avoid potential engine damage. Use a calibrated torque wrench and apply thread lubricant if specified by the vehicle service manual.

Quality Assurance and Warranty Information

Apex manufactures the AHB604 cylinder head bolt set to meet or exceed OEM standards for fit and durability. While specific warranty details are not provided, Apex products typically undergo rigorous quality control to ensure reliable performance in Subaru Impreza and Legacy engines.

This part fits 19 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
2001SubaruImpreza2.2LH4N/A
2000SubaruImpreza2.2LH4N/A
1999SubaruImpreza2.2LH4N/A
1999SubaruLegacy2.2LH4N/A
1998SubaruImpreza2.2LH4N/A
1998SubaruLegacy2.2LH4N/A
1997SubaruImpreza1.8LH4N/A
1997SubaruLegacy2.2LH4N/A
1996SubaruImpreza1.8LH4N/A
1996SubaruLegacy2.2LH4N/A
1995SubaruImpreza1.8LH4N/A
1995SubaruLegacy2.2LH4N/A
1994SubaruImpreza1.8LH4N/A
1994SubaruLegacy2.2LH4N/A
1993SubaruImpreza1.8LH4N/A
1993SubaruLegacy2.2LH4N/A
1992SubaruLegacy2.2LH4N/A
1991SubaruLegacy2.2LH4N/A
1990SubaruLegacy2.2LH4N/A

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