A-Premium Belt Tensioner Assembly with 70mm Pulley for Toyota/Lexus 2.5L-2.7L — Direct-Fit, Sealed Bearing

A-Premium Belt Tensioner Assembly with Pulley is a direct-fit replacement tensioner designed to restore correct accessory belt tension for select Toyota, Lexus and Scion 4-cylinder engines.

This A-Premium tensioner assembly replaces worn or noisy tensioners and includes a matched pulley to ensure smooth belt tracking and reliable accessory drive performance. Built to the original equipment footprint with precise dimensions and common reference numbers, it fits a range of Toyota, Lexus and Scion vehicles with 2.5L and 2.7L inline‑4 engines. The unit ships complete and ready to install, offering the same mounting points, pulley diameter and bearing bore measurements that technicians expect for an accurate fit.

Will this tensioner fit my Toyota or Lexus?

Check fitment against your vehicle year, model and engine code before ordering. This assembly is intended for multiple model years across Toyota, Lexus and Scion compact and midsize lines that use V‑ribbed accessory belts and a 70 mm pulley.

• Compatible models include Toyota Highlander (2009–2019) 2.7L, RAV4 (2009–2018) 2.5L, Camry (2012–2017) 2.5L, Venza (2009–2015) 2.7L, Sienna (2011–2013) 2.7L.
• Lexus fitment: NX300h (2015–2018) 2.5L; Scion fitment: tC (2011–2016) 2.5L.
• Cross-reference with factory part numbers: 16620‑0V020, 16620‑0V021, 16620‑0V022, 16620‑36010, 16620‑36011, 16620‑36012 and aftermarket codes like SK39106.

How does the A-Premium assembly match OEM specifications?

The A-Premium unit reproduces the critical dimensions and mounting interfaces found on the original tensioner to maintain belt alignment and accessory performance. It uses a V‑ribbed pulley profile and a sealed bearing sized for the factory shaft and bolt pattern.

• Pulley outside diameter: 70 mm for correct belt wrap and alignment.
• Bearing bore inside diameter: 17 mm to match factory fasteners.
• Pulley width: 24 mm to accommodate standard V‑ribbed belts.
• Supplied as a single pulley tensioner assembly for direct replacement.

What benefits should I expect after installing this tensioner?

Replacing a worn tensioner with this A-Premium assembly restores proper belt tension, reduces noise from slipping or misalignment, and prolongs the life of belts and driven accessories. The sealed bearing and precision pulley help maintain smooth rotation under normal operating conditions.

• Reduces belt chirp and squeal caused by worn bearings or weak tension springs.
• Improves belt tracking to protect alternator, A/C compressor and power steering pulleys.
• Easy bolt‑on replacement with factory mounting points for quicker service.

Who is this for: Technicians, DIY mechanics and owners of compatible Toyota, Lexus or Scion vehicles who need a reliable, direct-fit replacement tensioner. It’s suited for anyone seeking the correct pulley diameter and bearing bore to match factory specifications, and for fleet or maintenance shops that prefer parts with clear cross-reference numbers and a one-year unlimited-mileage warranty from A-Premium.