Your Nissans motor depends on various complicated, connected parts that get you the characteristic Nissan drive you cant live without. Some parts are linked by a series of belts, and the Serpentine Belt is among the most important ones.

Your Nissan Serpentine Belt is a sturdy, cyclical strap that conduct power through and to the A/C compressor, power steering pump, alternator, and, in some cases, water pump. Some people refer to the Serpentine Belt as a fan or accessory belt because it engages your Nissan engines peripheral devices. However, you shouldnt underestimate its importance.

Nissan Serpentine Belts are typically made of reinforced rubber manufactured to withstand the challenges involved in transporting power from one engine component to the other. But, like other car parts, Serpentine Belts are subject to wear and tear.

Serpentine Belts can tear or crack with age, or they can act up if soaked with oil or coolant. Also, they may lose tension, lack alignment, or slip due to faulty tensioning mechanisms, which may necessitate Serpentine Belt and tensioner replacements, or simply re-tensioning the belt, if its still in working order. Some symptoms of Serpentine Belt problems are: rattling or squealing sounds coming from the engine, lackluster A/C or power steering performance, an overheated engine, and visible signs of wear on the belt.

Generally, your Nissan Serpentine Belt can last many thousands of miles, but issues like oil leaks and worn tensioner mechanisms can significantly shorten its lifespan. You should get your Serpentine Belt inspected when you change your oil, or get a professional inspection from a Nissan service center in your area.

The process of replacing your Nissan Serpentine Belt varies depending on the type of tensioner mechanism it relies on. Accordingly, you should check your Nissan owners manual before attempting any part replacements at home.

Unsurprisingly, itll involve a Serpentine Belt with proper fitment for your Nissan model, and an adequate belt tensioner. If your Nissan has a hydraulic or manual tensioner mechanism, visiting your nearest Nissan service center is advisable.

Once youre all set up, take a photo of your Serpentine Belts current positioning and of how it winds around the motors different parts. Then, detach the tensioner using a ratchet and gently unwind the Serpentine Belt, avoiding displacing any pulleys or accessories.

Once the old Serpentine Belt is out, inspect it for signs of coolant or motor oil leaks, frays, and wear to uncover any underlying issues that are not Serpentine Belt-specific. Thread the new Serpentine Belt back into place and release the tensioner, tightening it with a wrench. Lastly, turn the engine on and idle it while inspecting its operation to ensure it runs smoothly.

Whether you choose to replace the Serpentine Belt yourself or visit an authorized Nissan service center, its important to start with the right parts. Order authentic parts like a new Serpentine Belt for your model and year directly from the manufacturer itself! Purchase a new Nissan Serpentine Belt guaranteed to fit your Nissan Altima 2013-2018, Nissan Maxima 2016-2021, Nissan Pathfinder 2013-2020, Nissan Murano 2015-2021, and Nissan Quest 2012-2017. See the What This Fits tab for more details.

Fits Maxima, Murano, Pathfinder