222262B441 Hyundai / KIA TAPPET, Price: 9.20$, Weight: 0.03kg

Engine Valve Lash Tappet (Hydraulic Lifter)

This small but critical valve-train part keeps your engine running smooth and quiet ?. It is needed to maintain correct valve clearance (lash) as the engine heats up and parts expand. When lash is correct, the camshaft can open the valves at the right time and for the right duration, helping power, fuel economy, and emissions.

How It Works

The tappet sits between the camshaft lobe and the valve mechanism. Inside, it uses engine oil pressure to automatically take up tiny gaps. As the cam lobe pushes, the tappet transfers motion while staying “tight,” reducing ticking noise and preventing impact wear.

If It’s Worn or Broken

A faulty tappet may collapse, stick, or leak down. You can notice loud tapping, rough idle, misfire, loss of power, and increased fuel use. Continued driving can accelerate camshaft wear, damage valve tips, and in severe cases lead to poor compression and costly top-end repairs ⚠️.

Why Replacement Matters

Replacing a tired tappet restores proper valve action, protects the cam and valves, and brings back quiet operation—especially after oil starvation, sludge buildup, or high mileage.

Compatibility

• L300