Dayco 84209 Engine Timing Belt Component Kit

Dayco 84209 Timing Component Kit

Dayco 84209 is a timing component kit for select Honda and Acura V6 applications that require replacement of the camshaft belt tensioner and camshaft belt idler. It is built for vehicles such as the Honda Accord, Odyssey, Pilot, Ridgeline, and Acura MDX, TL, TSX, RL, ZDX, and RDX.

• Dayco Timing Component Kit for engine timing service
• Includes camshaft belt tensioner, camshaft belt idler, shim, and bolt
• Hydraulic actuator not included
• Supersedes 84123
• Fits broad Honda and Acura coverage from 2003-2018

Product Details

The Dayco Timing Component Kit, part number 84209, is a direct-fit engine timing belt component kit for select Acura and Honda models. It is intended for timing service on applications including 2008-2017 Honda Accord, 2010-2017 Honda Odyssey, 2011-2015 Honda Pilot, 2010-2014 Acura TL, and 2013-2018 Acura RDX. This kit also covers additional fitments such as Honda Crosstour, Ridgeline, Accord Crosstour, and Acura MDX, TSX, ZDX, and RL. This part cross-references Monroe Shocks & Struts (e.g., 172286, 182286) for the same application.

Common Repair Uses

• Replacing a worn or noisy timing belt tensioner assembly
• Correcting belt tracking issues caused by an aging idler
• Addressing timing service needs on Honda Accord and Acura TL engines
• Restoring proper belt tension after high-mileage timing maintenance
• Servicing vehicles with timing component wear during scheduled engine repair

Installation Notes

Verify engine code and VIN breakpoints before ordering, especially on 2009-2010 Honda and Acura applications with split production ranges. Confirm that the hydraulic actuator is not required for your specific repair, since it is not included in this kit. Use the vehicle service manual for timing alignment, torque values, and final inspection after installation.

Quality Assurance

Dayco Timing Component Kit 84209 is a branded replacement part from Dayco’s timing component line, engineered for select Honda and Acura timing belt service applications.