INA FT40509 Accessory Drive Belt Tensioner

Accessory Drive Belt Tensioner for Mitsubishi Lancer

INA FT40509 is an accessory drive belt tensioner for select Mitsubishi Lancer applications from 2003-2006. It is built for FEAD systems that need stable belt control and vibration damping in tight engine bays.

Key Features

• Accessory drive belt tensioner for front end auxiliary drive systems
• Supports vibration damping in high-load engine applications
• Designed for compact installation spaces
• OE-style replacement for Mitsubishi Lancer belt drive service
• Cross-references Continental 49408 and Gates 38413 for the same application
• Part number FT40509 for ordering and fitment verification

Detailed Description

INA FT40509 is an accessory drive belt tensioner engineered for FEAD service on Mitsubishi Lancer models. It is listed for 2005-2006 Mitsubishi Lancer and 2003-2004 Mitsubishi Lancer Evolution Turbocharged applications, with the same INA Global Number 534 0509 100 noted in the fitment data. This part number, FT40509, is used in belt drive systems where consistent tension control and vibration damping are required.

Compatible With 2005-2006 Mitsubishi Lancer and 2003-2004 Mitsubishi Lancer Evolution Turbocharged applications, this tensioner supports reliable accessory belt operation in compact engine layouts. The part number FT40509 is also referenced by Continental 49408 and Gates 38413 for the same application.

What It Helps Address

• Belt slack or inconsistent belt tension
• Accessory drive belt noise
• Vibration in the front end auxiliary drive system
• Premature belt wear from poor tension control
• Service needs on Mitsubishi Lancer FEAD components

Installation Notes and Tips

Verify the vehicle year, engine configuration, and OE cross-reference before ordering. Confirm the belt routing and inspect related FEAD components during service, especially on Mitsubishi Lancer Evolution Turbocharged models. Use the listed part number FT40509 and the INA Global Number 534 0509 100 to match the correct application.

Quality Assurance

INA positions this tensioner within its FEAD component range, focused on vibration damping and compact packaging for modern high-load engines. The design approach supports complete belt-drive service by replacing worn tensioner components with a matched OE-style part.