MAN N1014014252 Belt Tensioner

Description

The MAN N1014014252 is a belt tensioner designed to maintain proper tension on the serpentine belt in vehicle engine systems. This component is crucial for ensuring the reliable operation of accessories driven by the belt, such as the alternator, power steering pump, and air conditioning compressor. The tensioner automatically adjusts to compensate for belt wear and elongation, preventing slippage and potential damage. This belt tensioner’s robust construction and precise engineering contribute to extended belt life, reduced noise, and optimized engine performance. Dimensions are 82 x 95 x 195 mm.

Key Features & Benefits

This part basically keeps the right amount of tension on your serpentine belt – that’s the belt that runs a lot of your accessories like your power steering pump, alternator, and air conditioning compressor. It has a spring – loaded arm and a pulley, and it automatically adjusts to keep the belt from slipping or getting too tight. Sometimes it also has a damper inside to help absorb vibrations and reduce noise. Think of it like this – the belt is what powers those accessories, and the tensioner is what makes sure the belt stays connected and working smoothly. Without it, the belt will flap around and won’t turn those parts properly. It’s a critical piece in keeping everything running as it should.

Symptoms, Risks & Replacements

If the tensioner goes bad, you'll likely notice pretty quickly. You’ll probably hear a whining or squealing noise, especially when you turn the steering wheel or when your engine is under load. A failing tensioner can also cause the belt to wear out faster, or even break, which could leave you stranded. It can even damage other components if the belt fails. It acts like a shield, preventing those bigger problems. You’ll notice if it’s starting to fail—usually through noise or if your battery light comes on because the alternator isn’t charging right. A lot of people find what they need at places like Fixparts Online, but any good auto parts store should have one for your vehicle. It's definitely a part you want to keep an eye on and replace when it starts to show wear.

Warranty Information

MAN Belt Tensioner (MPN N1014014252) comes with a 1-year warranty.