Description

Toyota 4.0L Supercharger Tensioner

The Toyota 4.0L supercharger tensioner is an OEM replacement belt tensioner for compatible Toyota FJ Cruiser and Tacoma applications equipped with a Magnuson or TRD supercharger system.

A properly functioning tensioner helps maintain the correct tension and alignment of the supercharger drive belt. Over time, a worn or failing tensioner can contribute to belt noise, slipping, misalignment, and excessive belt wear. Replacing the original tensioner can help restore proper operation of the supercharger belt drive system.

Features

• OEM replacement supercharger belt tensioner
• Designed for Toyota 4.0L applications
• Compatible with applicable Magnuson supercharger systems
• Compatible with applicable TRD supercharger systems
• Helps maintain proper supercharger belt tension
• Helps maintain correct belt alignment
• Replacement option for worn or failing tensioners
• No modifications required for compatible applications
• Part number 56-50-53-015

Vehicle Applications

This tensioner is designed for compatible Toyota Tacoma and FJ Cruiser 4.0L applications equipped with the appropriate Magnuson or TRD supercharger system.

The current Supported Vehicles section lists 2004–2015 Toyota Tacoma and 2006–2017 Toyota FJ Cruiser model years.

Before ordering, verify your vehicle, engine, and existing supercharger system to confirm compatibility.

Supercharger Belt Maintenance

The tensioner works as part of the supercharger belt drive system. If you are replacing a worn tensioner, inspect the supercharger drive belt and related pulleys at the same time for signs of cracking, glazing, unusual wear, or damage.

Maintaining the belt drive components can help keep the belt properly aligned and tensioned during supercharger operation.