Toyota 5VZ-FE 3.4L Cylinder Head Bolts – Full Set
View Torque Specs & Installation Guide
Brand new aftermarket cylinder head bolt set designed for Toyota 3.4L 5VZ-FE V6 engines. This is a complete full set for both cylinder heads, ideal for engine rebuilds and head gasket replacement.
Key Features
- Complete full bolt set (not partial)
- High-strength heat-treated steel
- Direct OEM replacement fit
- Designed for proper torque and clamping force
- Ideal for rebuilds and head gasket jobs
- Reliable sealing under high heat and pressure
What’s Included
- Full set of cylinder head bolts (typically 16 bolts)
Fitment
3.4L 5VZ-FE V6 Engines:
- 1996–2002 Toyota 4Runner
- 1995–2004 Toyota Tacoma
- 1995–1998 Toyota T100
- 2000–2004 Toyota Tundra
Important Installation Notes
- Always use new head bolts during engine rebuilds
- Improper torque can cause head gasket failure
- Clean threads before installation
Torque Specifications & Installation Guide
Important: Proper torque sequence and angle tightening is critical to prevent head gasket failure.
Torque Sequence
Always tighten bolts starting from the center and work outward in a crisscross pattern.
5VZ-FE 3.4L Torque Procedure
- Torque all bolts to 25 ft-lb
- Turn each bolt an 90°)
- Turn each bolt an additional 90°
Important Notes
- Do not reuse old head bolts (torque-to-yield design)
- Lightly oil threads and bolt heads before installation
- Use a torque angle gauge for accuracy
- Follow proper torque sequence at all times
Upgrade Options
Need a complete 3.4L engine?
Upgrade to a fully remanufactured Toyota 5VZ-FE engine with warranty:
View 5VZ-FE 3.4L Remanufactured Engine
Warranty
1-Year Warranty against manufacturing defects.
Recommended with this product: head gasket set, timing belt kit, and valve cover gaskets.