PREFERRED COMPONENTS T66393A Engine Timing Belt Tensioner 709523610092 Bearing

( Brand: Preferred Components ), ( Manufacturer Part Number: T66393A ), ( Warranty: 90 Day ), ( Type: Engine Timing Belt Tensioner Bearing ), ( UPC: 709523610092 )

Review PREFERRED COMPONENTS Engine Timing Belt Tensioner Bearing stock

The T66393A engine timing belt tensioner is an essential component of your engine's timing system. This part is specifically designed for use in certain Volkswagen and Audi vehicles, and it functions to maintain the proper tension on the timing belt, ensuring that the engine's valves and pistons move in perfect synchronization.

The T66393A engine timing belt tensioner is a bearing-stock design, which means it utilizes a bearing to support the weight of the accessory drive pulleys and the tensioner roller. This design helps to reduce the load on the engine and improve the overall efficiency of the belt-driven system.

The bearing itself is made of high-quality materials, designed to provide long-lasting performance. It features a sealed design to keep out contaminants and prevent lubricant leakage. The tensioner roller is also made of durable materials, and it is designed to provide consistent tension on the timing belt.

The T66393A engine timing belt tensioner is easy to install, with clear instructions provided in the packaging. It is important to follow the manufacturer's installation instructions carefully to ensure proper alignment and tension on the timing belt. This will help to prevent potential damage to the engine and ensure optimal performance.

In summary, the T66393A engine timing belt tensioner is a crucial component of your engine's timing system. Its bearing-stock design helps to reduce load on the engine and improve overall efficiency. The high-quality materials used in its construction ensure long-lasting performance, and its easy installation process makes it a valuable addition to your vehicle's maintenance regimen.

Buying a stock T66393A engine timing belt tensioner can be a cost-effective solution for those looking to perform the timing belt replacement on their own or for those who prefer using original equipment parts. Here are some pros and cons to consider before making a purchase:

1. Original Equipment: A stock timing belt tensioner ensures a perfect fit and function, as it is designed specifically for your engine by the vehicle manufacturer.

2. Cost-effective: Purchasing a stock tensioner can save money compared to buying an aftermarket or OEM upgraded tensioner.

3. Reliability: Using a stock tensioner reduces the risk of compatibility issues with other components in your engine.

4. Availability: Stock tensioners are widely available at auto parts stores and online marketplaces.

1. Limited Performance: Stock tensioners may not offer the same level of performance as aftermarket or OEM upgraded tensioners, which can result in slightly shorter belt life.

2. Potential for Wear: Stock tensioners may not be as robust as aftermarket or OEM upgraded tensioners, and they can wear out more quickly under heavy usage or high-performance driving conditions.

In conclusion, a stock T66393A engine timing belt tensioner can be a reliable and cost-effective choice for most vehicle owners. However, those who engage in heavy usage or high-performance driving may consider investing in an aftermarket or OEM upgraded tensioner for improved longevity and performance. Ultimately, the decision depends on your personal driving habits and budget. If you are performing a routine timing belt replacement, a stock tensioner is a solid choice.

Details:

PCI timing belt tensioner bearings are available as individual Components or part of a complete kit. Every PCI tensioner bearing is designed and built to meet or exceed OEM requirements for the application. This part fits vehicles made in the following years 2003 ,2004,2005,2006,2007,2008,2009,2010,2011,2012,2013,2014,2015,2016,2017,2018. New timing belt tensioner bearings reduce noise and prolong life since they assist in compensating for the slack a worn or stretched.

part #: t66393a prices

• $46.96-$56.89

specifications tensionpull:

• brand: Preferred Components
• mpn: T66393a
• warranty: 90 Day
• type: Engine Timing Belt Tensioner Bearing
• upc: 709523610092

offer tensionpull:

• quantity: 8
• options: Ship-to-home
• sold: 0
• availability: In Stock
• started: December 9, 2025

general tensionpull:

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

shipping tensionpull:

• service: Economy
• transit: 4-10 Days
• cost: $0.00
• type: Fixed
• class: Economy

returns tensionpull:

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

seller tensionpull:

• city: Los Angeles, California
• # reviews: 1245
• rating: 97.4%

payments tensionpull:

• wallet: Apple-pay
• credit card: Diners-club
• other

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