Rated 4 out of 5 stars.
Hearing squealing or noticing belt slip on your Acura or Honda?

A worn belt tensioner could be the issue.

This replacement assembly is built to match OE specifications (part number 31170-R40-A01) and fits several models including the Acura TSX (2009-2014), Honda Accord (2008-2012), and Honda Crosstour (2012-2015), all with the 2.4L petrol engine.
Made from durable metal, it's designed to guide and maintain proper tension on the serpentine belt, ensuring your alternator, power steering, AC, and other accessories run smoothly.

Direct bolt-on installation—no modifications needed.
Always compare your old part and confirm fitment before ordering.

This is an aftermarket part, offering reliable performance at a more affordable price than dealer parts.

Recommended for DIYers with mechanical experience or professionals.
Keep your engine running quietly and efficiently.

Don't ignore belt noise—replace the tensioner before it causes bigger problems.