Camshaft Timing Gear Assembly for Toyota Engines ⚙️

This camshaft timing gear assembly is a key part of the valve timing system. It is needed to keep the camshaft turning in perfect sync with the crankshaft, so valves open and close at the right moment. When timing is correct, the engine starts easier, runs smoother, and keeps good power and fuel economy. ✅

How It Works

The gear mates with the timing chain or belt drive and transfers rotation to the camshaft. Its precise tooth profile holds accurate timing under load, while the hub fit keeps the camshaft locked in position. This steady control helps prevent misfire, rough idle, and poor throttle response.

When It Fails

A worn or damaged gear can cause timing drift, rattling noises, check engine light, and loss of performance. If the teeth chip or the fit becomes loose, the engine may jump timing—leading to hard starting, stalling, or in severe cases internal valve-to-piston damage. Replacing it early protects the timing set and the cylinder head.

Compatible Models

• Alphard/Vellfire/Hv
• Camry/Hybrid
• Century
• Crown/Hybrid
• Grnva/Hiace/Mjsty
• Highlander
• Land Cruiser Prado