Accessory Drive Belt Tensioner for 1989-2004 Ford/Mercury 3.8L 3.9L (Mustang, Thunderbird, Cougar) 999100A

The Litens Accessory Drive Belt Tensioner (part number 999100A) is a direct-fit replacement for 1989-2004 Ford and Mercury vehicles with 3.8L and 3.9L engines.

Features:

• Manufactured by the original equipment part supplier 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 Glass Reinforced Polymer Pulley for optimized dimensional control and running surface durability
• Professional Mechanics will change this tensioner in approx. 20 minutes.
• Accessory drive belts and tensioners are manufactured with similar design life targets. Since belt removal is required to change the tensioner, replacing both will extend the system service life and lower labor costs versus individual replacement.

Specifications:

Fits: 1989-2004 Ford and Mercury models including Mustang, Thunderbird, Cougar - 3.8L and 3.9L engines. Confirm your year, make, model, and engine before ordering.

Interchanges With: Ford E3SZ8678A, Ford E8SZ6B209A, Ford E9SE6B209D, Ford E9SE6B209DB, Ford E9SE6B209DC, Ford E9SE6B209GA, Ford E9SZ6B209D, Ford E9SZ6B209DB and 21 more