130851HC0A Nissan GUIDE-CHAIN,TENSION SIDE, Price: 14.23$, Weight: 0.12kg

Timing Chain Side Guide (Tension Side) ?️

This engine part keeps the timing chain running straight and stable on the tensioned side. It is needed to stop chain flutter, control vibration, and help the tensioner do its job. When chain movement is controlled, valve timing stays accurate, engine noise drops, and wear on sprockets is reduced.

How It Works ⚙️

The guide is mounted inside the timing cover area and provides a smooth track for the chain. As the hydraulic/mechanical tensioner pushes on the chain, the guide supports the chain path, absorbs small shocks, and prevents the chain from whipping during start-up, acceleration, and sudden RPM changes.

What Happens If It’s Worn or Broken ❗

A damaged guide can cause rattling on cold start, uneven timing, and faster chain stretch. If it cracks or breaks, the chain may jump teeth, leading to misfire, poor power, check engine light, or in worst cases piston-to-valve contact and major engine damage.

Best Practice ✅

Replace this guide whenever you service the timing chain set, especially if you see deep grooves, heat marks, or plastic debris in the cover.

Compatibility ?

• Challenger