243872F000 Hyundai / KIA GUIDE-T/CHAIN-B, Price: 8.41$, Weight: 0.033kg

Timing Chain Guide “B” — precise chain control for Hyundai/Kia engines ⚙️

This guide keeps the timing chain running straight, quiet, and in perfect alignment. It works with the hydraulic tensioner to stabilize chain slack, reduce vibration, and protect sprockets. Its low-friction wear surface lets the chain glide smoothly, while the rigid backbone holds geometry under heat and load. Result: accurate cam-to-crank timing, clean starts, and long chain life.

Why you need it ️

Without a healthy guide, the chain can whip, chatter, and wear fast. The guide damps movement, cuts noise, and preserves valve timing—vital for power, emissions, and fuel economy.

How it works

The tensioner presses the chain onto the guide face. Oil film and the guide’s polymer shoe reduce friction, while the bracket fixes position so timing stays spot-on across RPM and temperature.

When it fails

Signs include cold-start rattle, ticking, metal/plastic debris in oil, poor idle, misfire, CEL, and loss of power. Severe wear can let timing jump, risking bent valves and costly engine damage. Replace in pairs with chain/tensioner when worn; torque bolts to spec and verify timing marks.

Compatible models

• Tucson
• ix35
• Santa Fe
• Grand Santa Fe
• Palisade
• Staria
• Genesis G80
• Genesis G70
• Grandeur
• Grandeur HG
• Maxcruz