NISSAN 11955-AR00C Tensioner

( Brand: Nissan ), ( Manufacturer Part Number: 11955-AR00C ), ( Oe/oem Part Number: 11955-ja00a, 11955-ja00b, 11955-ja00c, 11955-ar00b ), ( Type: Tensioner Assembly ), ( Placement On Vehicle: Upper ), ( Country Of Origin: Japan )

Review NISSAN Genuine Infiniti Tensioner Assembly fits FX45 2003–2008

Nissan 11955-AR00C Serpentine Belt Tensioner for Infiniti FX45 (2003-2008)

The Nissan 11955-AR00C is a genuine OEM (original equipment manufacturer) serpentine belt tensioner designed specifically for Infiniti FX45 models produced between 2003 and 2008. This replacement part ensures the optimal performance of the engine's accessory drive system.

Engineered with precision, this serpentine belt tensioner is manufactured to the same high standards as the original component. It features a robust design, ensuring durability and reliability, even under heavy usage conditions. The tensioner's pulley is engineered to minimize friction and resistance, allowing the serpentine belt to operate smoothly and efficiently.

The Nissan 11955-AR00C serpentine belt tensioner is designed to maintain the correct tension on the serpentine belt, ensuring proper function of the engine's accessories, such as the air conditioning compressor, alternator, power steering pump, and water pump. By preventing the belt from slipping or coming loose, this tensioner helps prolong the life of the accessories and reduces the risk of costly repairs.

Installation of this replacement part is straightforward and can typically be completed in less than an hour by a competent DIY mechanic or a professional technician. The package includes all necessary hardware for installation, and the tensioner is designed to be a direct fit, eliminating the need for modifications or customization.

When it comes to maintaining the performance and longevity of your Infiniti FX45, choosing a genuine OEM part like the Nissan 11955-AR00C serpentine belt tensioner is the best choice. This replacement part is specifically designed to meet the unique requirements of your vehicle, ensuring a perfect fit and excellent performance. By investing in a high-quality OEM part, you can save time and money in the long run, as you won't have to deal with the hassle and expense of replacing subpar aftermarket parts multiple times.

Nissan 11955-AR00C Infiniti FX45 Tensioner: A Worthy Investment?

The Nissan 11955-AR00C tensioner is a crucial component for the Infiniti FX45 vehicles produced between 2003 and 2008. This part is responsible for maintaining the proper alignment and tension of the serpentine belt, ensuring the smooth operation of various engine accessories. In this analysis, we will discuss the potential advantages and disadvantages of purchasing this tensioner.

1. Ensures Smooth Engine Performance: A faulty or worn-out tensioner can cause serpentine belt slippage, leading to various engine accessory malfunctions. By replacing the faulty tensioner, you can ensure that the engine runs smoothly and efficiently.

2. Prevents Damage to Other Components: If the tensioner fails, it can cause the serpentine belt to jump off its pulleys, leading to possible damage to other engine components. Replacing the tensioner proactively can save you from costly repairs down the line.

3. Improves Engine Longevity: Regular maintenance, including replacing the tensioner, can contribute to the longevity of your Infiniti FX45 engine.

1. Cost: The Nissan 11955-AR00C tensioner is not an inexpensive part. You may need to invest a considerable amount of money to purchase and install this component.

2. Labor Costs: In addition to the cost of the part itself, you will also need to factor in the labor costs of having it installed by a professional mechanic.

3. Time Consuming: Replacing the tensioner is not a quick process. It may take several hours to complete the job, depending on the mechanic's availability and the complexity of the installation.

The Nissan 11955-AR00C tensioner is an essential component for the proper functioning of your Infiniti FX45 engine. While the cost of purchasing and installing this part may be a significant investment, the potential benefits, including improved engine performance and longevity, make it a worthy investment.

If you own an Infiniti FX45 produced between 2003 and 2008 and have not yet replaced the tensioner, it is highly recommended that you do so as a preventative measure. Regular maintenance, including replacing worn-out parts like the tensioner, can save you from costly repairs and potential engine damage in the long run. If you are unsure about the installation process, consider consulting a professional mechanic to ensure the job is done correctly.

Details:

Please clarify all doubts before purchasing. Genuine OEM tensioner assembly part number 11955-AR00C. INFINITI FX45 2003. Reliable performance meeting original manufacturer specifications.

Brand new factory part ensures direct fitment for Infiniti FX45, M35, M45, and Q45 model's.

part #: 11955ar00c prices

• $137.38-$180.00

specifications tensionpull:

• for models: Fx45
• for makes: Infiniti, Nissan
• for years: 2003-2008
• brand: Nissan
• mpn: 11955-ar00c
• oe/oem part number: 11955-ja00a, 11955-ja00b, 11955-ja00c, 11955-ar00b
• type: Tensioner Assembly
• placement on vehicle: Upper
• country of origin: Japan

offer tensionpull:

• started: May 15, 2026
• sold: 0
• availability: In Stock
• options: Ship-to-home
• quantity: 1

general tensionpull:

• condition: New
• Engines Engine Parts > Timing Components Kits > Tensioners Pulleys

payments tensionpull:

• other
• credit card: Discover
• wallet: Paypal

shipping tensionpull:

• cost: $0.00
• type: Fixed
• transit: 13-17 Days
• class: Standard, Expedited
• carrier: USPS, FedEx
• service: USPS Ground Advantage, FedEx Express Saver

returns tensionpull:

• time: 30 Days
• policy: Returns Accepted
• paid by: Seller

seller tensionpull:

• rating: 99.9%
• city: Shirley, New York
• # reviews: 20649

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