1352154030 Toyota PULLEY, CRANKSHAFT TIMING, Price: 41.34$, Weight: 0.609kg

Crankshaft Timing Pulley for Toyota Engines

This precision drive wheel locks the crank with the cam system so valves and pistons move in perfect rhythm. It is critical for engines using a timing belt or chain. High‑accuracy machining keeps the belt aligned, reduces noise, and protects the engine from misfire and shock loads.

Why this part is needed ⚙️

Without a true, rigid pulley on the crank nose, the timing belt can wander and skip. A fresh unit restores factory timing, improves cold starts, fuel economy, and smooth idle, and prevents costly top‑end damage. It’s the heart of reliable valve timing.

How it works ⏱️

The toothed profile meshes with the timing belt. A keyed bore seats on the crank snout, holding exact phase. As the crank turns, this gear drives the camshaft(s), oil pump, and often the water pump, keeping combustion events synchronized every revolution.

What happens if it’s broken ❗

Worn teeth, wobble, or rust cause belt slip, squeal, or shredded rubber. Timing jump leads to rough running, check‑engine light, poor power, and in interference layouts, bent valves or piston damage. Continued use may scar the crank and destroy front seals.

Symptoms and replacement tips

Watch for belt tracking marks, metallic dust, or play at the crank. Replace with OEM‑grade hardened steel, torque to spec, align the keyway, and always pair with a new belt, tensioner, and front oil seal for long, quiet, and dependable service.