Serpentine Belt

Part Number: 11720-EY00B
Supersession(s): 11720-EY00A; 11720EY00B

Your Nissans motor depends on various complicated, interrelated parts that get you the characteristic Nissan 370Z 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 transfers power to the A/C compressor, power steering pump, alternator, and, in some cases, water pump. Sometimes the Serpentine Belt is called an accessory belt because it powers the peripheral devices in your Nissan engine. However, that simple reference doesnt make it any less important.

Serpentine Belts are generally made of tough-but-flexible rubber thats specially designed to endure the heat and friction involved in transferring energy from one engine component to the next. But like any other part, they are subject to wear and tear.

Serpentine Belts can fray, crack, or even peel with age, or they can malfunction if they become soaked due to oil or coolant leaks. They can also lose alignment, slip, or lack tension, because of faulty tensioners, which may result in needing to replace both the tensioner and the Serpentine Belt, or re-adjusting the belt, depending on its condition. Common signs of Serpentine Belt issues include: rattling or squealing sounds coming from the engine, subpar air conditioning or steering capabilities, engine overheating, and visible cracks or wear on the belt.

Generally, your Nissan 370Z Serpentine Belt is one of your most long-lasting parts, but its life can be cut short due to lack of maintenance, oil leaks, and other issues. You should inspect your 370Z Serpentine Belt any time you change the oil, or get a professional inspection from a Nissan service center in your area.

The process of replacing your Nissan Serpentine Belt is dependent on the tensioner mechanism in your Nissan. Accordingly, you should check your Nissan owners manual before attempting any part replacements at home.

Without a doubt, youll need a Serpentine Belt thats designed to fit your model and year, and a specialized belt-tensioning tool. If your Nissan has a hydraulic or manual tensioner mechanism, visiting your nearest Nissan service center is advisable.

Once youre all set up, snap a photo of your belts current placement and of how it winds around the motors different parts. Then, detach the tensioner using a ratchet and delicately unwind the Serpentine Belt, ensuring not to mess with any accessories or pulleys!

Once youve undone the old belt, check it for signs of engine oil or coolant leaks, frays, and breakage to uncover any underlying issues that are not Serpentine Belt-specific. Thread the new 370Z Serpentine Belt back into place and release the tensioner, using a wrench to tighten it to the appropriate level. Lastly, turn the engine on and idle it while inspecting its operation to ensure it runs smoothly.

Whether you decide to replace your Nissan Serpentine Belt at home or visit an authorized Nissan service center, having the right Nissan part is essential. Shop directly with the people who know your Nissan 370Z! Purchase a new Nissan Serpentine Belt guaranteed to fit your Nissan 370Z 2009-2013. See the What This Fits tab for more details.



BELT-FAN & ALTERNATOR

Fits 370Z, Z

Diagram FAN,COMPRESSOR & POWER STEERING BELT for your 2012 Nissan GT-R
#11720N
Required: 1
VQ37VHR<200810 - 200910>
VQ37VHR<200910 - 201009>
VQ37VHR<201009 - 201406>
VQ37VHR<201406 - 201801>
VQ37VHR<201801 - 202203>
2009 - 2010
- VQ37VHR

2010 - 2011
- VQ37VHR

2011 - 2013
- VQ37VHR

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Brandon Nissan

9920 East Adamo Drive, Tampa, FL, 33619

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