Toyota 3RZ Cylinder Head Installation Parts Checklist – Tacoma, 4Runner, T100 2.7L

If you're replacing or installing a Toyota 3RZ cylinder head, having the correct parts on hand is critical for a successful and reliable installation.

Main Parts Needed

• 4 Port Cylinder Head
• 8 Port Cylinder Head
• Head Gasket Set
• Head Bolts
• Injector Spacer Cups

Important Notes

• Always use new head bolts
• Replace injector spacer cups to avoid vacuum leaks
• Do not mix 4 port and 8 port components
• Use a complete gasket set for proper sealing

This checklist helps ensure a complete and successful 3RZ cylinder head installation.