Dorman 300-938 Engine Water Pump Pulley

Engine Water Pump Pulley Replacement

Dorman 300-938 is a standard replacement engine water pump pulley for select Toyota, Scion, and Lexus applications. This steel, black, bolt-on serpentine pulley is built to restore proper water pump drive performance when the original pulley is damaged or worn.

Compatible With 2001-2015 Toyota Camry, Highlander, RAV4, Solara, and Corolla applications, plus select Scion xB, Scion tC, Lexus HS250h, and Toyota Matrix models. Part number 300-938 is also a direct interchange for OE reference 1617328020.

Key Features

• Direct replacement engine water pump pulley for specific Toyota, Scion, and Lexus vehicles
• Steel construction with a black finish
• Serpentine pulley design with bolt-on attachment
• Standard replacement grade for OE-style fit and function
• 4 bolt holes with 0.35 in. bolt hole diameter
• 3.94 in. diameter, 3.94 in. width, and 1.41 in. depth
• No installation hardware or instructions included

Detailed Description

Dorman 300-938 is engineered as a direct-fit engine water pump pulley for vehicles that use a serpentine belt drive. The steel pulley helps maintain proper belt routing and water pump operation, making it a practical replacement when the original pulley is bent, cracked, corroded, or otherwise no longer running true. This part number 300-938 is listed for 2002-2011 Toyota Camry, 2001-2007 Toyota Highlander, 2004-2008 Toyota RAV4, 2002-2008 Toyota Solara, 2009-2013 Toyota Corolla, 2009-2014 Toyota Matrix, 2005-2010 Scion tC, 2008-2015 Scion xB, and 2010-2012 Lexus HS250h applications.

This part cross-references OE number 1617328020 for the same application.

What It Helps Fix

• Wobbling or noisy water pump pulley operation
• Visible pulley damage, cracking, or corrosion
• Serpentine belt tracking issues caused by pulley wear
• Improper water pump drive performance from a damaged pulley
• Fitment-related replacement needs on Toyota Camry, Corolla, RAV4, Highlander, Solara, Matrix, Scion xB, Scion tC, and Lexus HS250h models

Installation Notes and Tips

Verify pulley diameter, bolt pattern, and belt type before installation. This pulley uses a bolt-on attachment and is intended for serpentine belt applications. Compare the original pulley to the replacement part and confirm vehicle year, make, and model match the listed fitment before service.

Quality Assurance

Dorman supplies this pulley as a standard replacement component for specific OE applications. The part is built to match the original-style fitment and restore normal water pump pulley function on the listed vehicles.