A-Premium Belt Tensioner Assembly with Pulley for Honda & Acura 4-Cyl — Direct-Fit, Sealed Bearing

The A-Premium Belt Tensioner Assembly with Pulley is a direct-fit replacement that restores correct accessory-belt tension for compatible Honda and Acura 4-cylinder engines.

If your vehicle is showing belt noise, uneven wear, or loss of accessory function, a worn tensioner can be the cause. This A-Premium assembly is built to match original equipment fit and form for a range of Honda and Acura models (Accord, Civic, CR-V, Element, TSX, CSX, RDX, ILX) made in the USA. It includes a single pulley with precise dimensions and a sealed bearing to help the belt run smoothly along the accessory drive.

Which models and years does this tensioner fit?

This tensioner is specified for many Honda and Acura 4-cylinder vehicles produced in the early 2000s through mid-2010s. Fitment covers common engines used in Accord, Civic, CR-V, Element, TSX, CSX, RDX and ILX when assembled in the USA. Always check the reference numbers and vehicle application before ordering.

• Compatible with Honda Accord 2003–2007 L4 2.4L and Civic 2006–2011 L4 2.0L, Civic 2012–2015 L4 2.4L
• Fits Honda CR-V 2002–2012 L4 2.4L and CR-V 2013–2014 L4 2.4L, Element 2003–2011 L4 2.4L
• Compatible with Acura TSX 2004–2006 L4 2.4L, CSX 2006–2011 L4 2.0L, RDX 2007–2012 L4 2.3L, ILX 2013–2015 L4 2.4L
• Cross-reference numbers: 31170RAAA01, 31170PNA023, 31170PNA003, 31170PNA013, 31170PND003, 38278, 38278M

How does this assembly perform compared to the original part?

The A-Premium tensioner is engineered to match OE geometry so belt alignment and tension remain within factory tolerances. It uses a sealed bearing and a 76.5 mm pulley diameter to provide smooth rotation and reduced noise. Installation restores proper accessory drive operation without requiring additional modifications.

• Pulley outside diameter: 76.5 mm for correct belt wrap
• Bearing bore inside diameter: 17 mm for secure fit
• Width: 37.5 mm to match accessory belt profile
• Position: designed for accessory drive replacement

What should I expect during installation and maintenance?

Installation follows the factory service procedure for belt removal and tensioner replacement. The unit is supplied as a full assembly with pulley preinstalled, so you won’t need to press bearings or transfer parts. Routine inspection of the belt and tensioner during service intervals helps catch wear early and maintain accessory drive reliability.

• Comes as a complete tensioner assembly with pulley — no bearing swaps
• Replace when belts show glazing, fraying, or noise, or when tensioner pulleys wobble
• Torque mounting fasteners to manufacturer specs during install
• Check belt routing and condition before reassembly

Does the part come with any warranty or quality assurance?

A-Premium backs this tensioner assembly with a one-year unlimited-mileage guarantee, covering manufacturing defects under normal use. Components are inspected for fit and finish to ensure an OE-style replacement experience. Keep your proof of purchase for warranty inquiries.

• One-year unlimited-mileage warranty from A-Premium
• Manufactured to match OE fit and mounting points
• Inspected pulley bearing for smooth, quiet operation
• Sold as a single pulley tensioner assembly

Who is this for: The A-Premium Belt Tensioner Assembly is aimed at DIY mechanics, independent repair shops, and vehicle owners who need a dependable, direct-fit replacement for Honda and Acura 4-cylinder accessory drives. If your car is one of the listed model years and you want an OE-matching tensioner with a warranty, this part is built for you.