2011 Mercury Grand Marquis Belt Tensioner Assemblies

The Dayco automatic belt tensioner features Dayco’s original, patented flat spring design to provide less operating range variation. It reduces the risk of premature accessory bearing failure due to high tension and lessens the risk of belt noise and slip

Product Features:

• Endures the toughest conditions while promoting quieter performance and longer life
• Features a steel pivot tube on specific designs for enhanced stability
• Built to outperform and outlast competitive OE parts
• This tensioner is another Dayco product proudly made in the USA

This Litens aftermarket part is designed, engineered, and manufactured by one of the world’s largest supplier of Original Equipment (O.E.) tensioners. While the appearance is slightly different from the original equipment part, the Litens part maintains Ford/Mercury/Lincoln original form, fit, and function specifications. This tensioner is designed with a belt range (stretch) indicator, a heavy duty steel pulley, as well as a molded locator pin for precise installation. Litens is the world’s largest supplier of original equipment (O.E.) power transmission products. At Litens, we design systems that are more efficient, resulting in tangible fuel economy/emissions benefits. Litens holds over 2000 patents and continues to respond to the ever-changing automotive industry by investing heavily in new technology, facilities, and people. 90% of our line is made of products coming from the OE manufacturer, which makes the Litens Tensioning Products portfolio the purest OE tensioning line in the North American aftermarket._

Product Features:

• Manufactured by one of the world’s largest the original equipment tensioner suppliers to ensure proper form, fit, and performance
• Internal “round spring” technology to provide constant belt tension and alignment throughout its service life.
• Installation instructions included.
• Heavy Duty Steel Pulley with close tolerance ball bearing pocket and Electro-deposited coating for superior corrosion resistance
• Professional Mechanics will change this tensioner in approx. 20 minutes.
• Due to the fact that belts and tensioners have similar Original Equipment “design life targets”, it is often a best practice to replace the belt tensioner when replacing a worn or broken belt. Belt removal is required to change the tensioner. Therefore, d

The Motorcraft Belt Tensioner is manufactured with premium quality in mind

Product Features:

• Designed to provide less operating range variation under tension, helping to minimize premature failure and poor performance
• Always application specific – no one-size-fits-all solution
• Feature a cast-aluminum spring case and arm to resist cracking and fatigue
• Sealed-for-life bearing helps provide long service life
• Meets Motorcraft 10-year/150,000-mile durability specifications
• Designed to perform in harsh underhood environment
• Easy to install
• Recommended by Ford Motor Company

DRIVE BELT TENSIONER