A-Premium Belt Tensioner Assembly with Pulley for Honda & Acura — 65mm Pulley, Sealed Bearing, Direct-Fit

The A-Premium belt tensioner assembly with pulley is a direct-fit replacement designed to restore proper accessory belt tension for compatible Honda and Acura models.

This heavy-duty assembly combines a precision-matched pulley, sealed bearing and robust mounting boss to replicate original equipment fit and function. Engineered for smooth rotation and quiet operation, the unit replaces worn tensioners that cause belt slip, noise, or accessory drive issues. It ships ready for installation and includes a one-year unlimited-mileage guarantee from A-Premium.

How do I know this tensioner fits my vehicle?

Compatibility is specific to model years and engine sizes listed by A-Premium. Confirm the part numbers and the vehicle year/engine before purchase to ensure correct fitment. This tensioner is intended to be a direct replacement for OEM reference numbers provided.

• Fits 2012–2015 Honda Civic 1.8L
• Fits 2016–2022 Honda HR-V 1.8L
• Fits 2013–2015 Acura ILX 2.0L
• Cross-references: 3117051BH01, 31170R0A015, 31170R0A005, 31170R0A025, 3117051BH02, 89600, 39385, 49470

What are the key specifications I should check?

Knowing the pulley size and bearing dimensions helps verify the replacement will match your drive system. A-Premium lists precise physical measures so installers can compare to the original unit. These specs also matter when planning belt routing or ensuring clearance in tight engine bays.

• Pulley quantity: 1
• Pulley outside diameter: 65 mm
• Bearing bore (inside) diameter: 17 mm
• Assembly width: 31 mm

How does this assembly perform compared to the original part?

The A-Premium assembly is built to match OE performance, offering sturdy construction and rotation characteristics similar to factory components. Bearings are sealed for longevity, and the pulley profile is made to prevent belt wear. Many buyers replace noisy or loose tensioners with this unit to restore quiet, reliable accessory drive operation.

• Engineered for smooth, quiet rotation
• Durable construction to replicate OEM longevity
• Sealed bearing to resist contaminants
• Designed to maintain correct belt tension

What should I expect during installation?

Installation is straightforward for anyone familiar with accessory belt replacement and basic hand tools. Remove the old tensioner, compare mounting points and pulley dimensions, then transfer or replace any brackets as needed. Tighten fasteners to manufacturer torque specs and verify belt alignment after installation.

• Compare the unit's bolt pattern to the original for alignment
• Verify pulley diameter and width before final fitment
• Use proper torque on mounting bolts and re-check belt tension
• Test run the engine to ensure smooth accessory operation

Who is this for: technicians and DIY mechanics restoring accessory drive reliability on compatible Honda and Acura vehicles who need a dependable, OE-style replacement tensioner. It’s suitable for anyone replacing a failing or noisy tensioner pulley and wants straightforward fitment, clear specifications for verification, and the confidence of a one-year unlimited-mileage warranty from A-Premium.