CNPAPC Drive Belt Tensioner Assembly with 7PK1940 Serpentine Belt for Toyota/Scion 2.4L — Complete Replacement Kit, OE-fit

CNPAPC drive belt tensioner assembly with serpentine belt 166200W110 is a complete replacement kit engineered to restore correct belt tension and extend accessory drive reliability on compatible Toyota and Scion 2.0–2.4L engines.

This all-in-one kit includes the tensioner assembly and a matched 7PK1940 serpentine belt so you replace the wear-prone components at the same time. The tensioner and belt are tested for torque, spring-back, and corrosion resistance to match OE fit and function, and the kit carries a 1-year warranty. It fits a range of Camry, Solara, Highlander, RAV4 and Scion tC model years that use the listed part numbers.

Which vehicles and part numbers will this kit fit?

The CNPAPC kit is designed for multiple Toyota and Scion models using the 2.0–2.4L four-cylinder engines. Verify your VIN or existing part number before ordering to ensure compatibility with your vehicle’s engine and model year.

• Compatible models: 2005–2010 Scion tC L4 2.4L; 2002–2006 Toyota Camry L4 2.4L; 2001–2007 Toyota Highlander L4 2.4L; 2001–2003 Toyota RAV4 L4 2.0L; 2004–2005 RAV4 L4 2.4L; 2002–2006 Toyota Solara L4 2.4L.
• Cross-reference part numbers: 16620-0V020, 166200W110, 1662028010, 1662028011, 1662028070, 1662028071, 1662028090, 38216, 419022, 419-022, SK89360, TY1413163, 89360.
• Package contents: one tensioner (166200W110) and one 7PK1940 serpentine belt.

How does replacing the tensioner and belt together help my car?

Replacing the tensioner and belt at the same time reduces the chance of premature failure from a mismatched new part against an old, worn component. A fresh belt and a properly preloaded tensioner keep accessory pulleys running true, which supports charging, cooling, and power-steering systems.

• Prevents slippage and noise caused by worn pulleys or weakened springs.
• Limits downtime by replacing both common failure items in one service.
• Helps maintain correct accessory drive alignment and belt life.

What are the construction and quality checks performed on this kit?

The tensioner assembly is manufactured from durable materials selected for long service life and resistance to environmental exposure. Each unit undergoes torque checks, spring-back verification, and corrosion resistance testing to confirm performance under typical driving conditions.

• Durable metal housing and corrosion-resistant components.
• Spring-back test ensures correct preload and responsiveness.
• Torque testing confirms mounting integrity and pulley operation.

How difficult is installation and what should I know before starting?

Installation is a moderate DIY job for someone with basic automotive experience and the right tools, but many owners prefer a professional shop for correct torque and belt routing. Always follow a factory service manual for torque specs and routing diagrams, and inspect related pulleys and mounts while the assembly is accessible.

• Requires removal of the old tensioner and belt, then installation of the new tensioner and routing of the 7PK1940 belt.
• Use appropriate torque values and confirm pulley alignment before finishing.
• Check accessory pulleys, idlers, and mounting bolts during replacement.

Who is this for: The CNPAPC tensioner and serpentine belt kit is intended for owners and mechanics maintaining mid-2000s Toyota and Scion vehicles with 2.0–2.4L engines who want an OE-style replacement kit backed by basic testing and a one-year warranty. It's suited to drivers addressing belt noise, slipping, or scheduled accessory-drive maintenance, and to shops performing preventive replacements to avoid roadside failures.