MAN 51261050313 V-belt pulley

Description

The MAN 51261050313 is a V-belt pulley, a crucial component in engine drive systems. It's used to transfer power from the engine crankshaft to various accessories like the alternator, power steering pump, and air conditioning compressor. This pulley is manufactured in Germany and measures 30 x 108 x 108 mm. Its robust construction and precise machining contribute to efficient power transmission, reduced noise, and extended component life.

Key Features & Benefits

This pulley is pretty simple, actually. It’s a grooved wheel that the V – belt wraps around. Its main job is to transfer rotational power from the engine’s crankshaft to other components – things like your alternator, power steering pump, air conditioning compressor, and sometimes even the water pump. It spins along with the engine, and that rotation gets passed along the belt to those other parts so they can do their jobs. Think of it like a little distribution center. The engine is making the power, and the pulley, along with the belt, gets that power where it needs to go. There are usually several pulleys in your engine bay, each dedicated to running a specific accessory. It’s part of the serpentine belt system, which is basically how most modern cars power those extras.

Symptoms, Risks & Replacements

If this pulley fails, the accessory it’s driving stops working. You’ll notice if the pulley is going bad because you might hear squealing or chirping noises coming from the engine area – that’s usually the belt slipping because the groove on the pulley is worn or damaged. If it breaks completely, the accessory stops instantly. Losing your power steering, alternator (meaning your battery won't charge and your car will eventually die), or AC isn’t fun. It can also cause the belt to snap, which can lead to even bigger problems. A worn pulley can also put extra stress on the belt, causing it to wear out faster. You can find replacements easily enough – places like Fixparts Online carry a good selection. It’s a relatively inexpensive part to replace, and doing it before it fails can save you a lot of headache down the road.

Warranty Information

MAN V-belt pulley (MPN 51261050313) comes with a 1-year warranty.