Gates 90K-39105 Serpentine Belt Drive Component Kit - Water Pump

Accessory Belt Drive Kit for Mazda 6

Restore the accessory belt drive system with this Gates Accessory Belt Drive Kit, part number 90K-39105. It combines the belt and tensioner needed for a proper serpentine drive service on select Mazda 6 applications, helping address wear across the front-end accessory drive at the same time.

Compatible with 2003-2005 Mazda 6 water pump applications, this kit is built around OE-equivalent components and the exact belt and tensioner references listed for the vehicle.

Key Features

• Gates Accessory Belt Drive Kit for accessory belt drive service
• Part number 90K-39105 for Mazda 6 fitment
• Includes belt and tensioner for the listed application
• OE-equivalent belt specification for accurate replacement
• Belt dimensions: 27.25 in. outside circumference, 11 mm top width
• Belt reference: K030267A; tensioner assembly reference: 39105
• Cross-reference: Monroe Shocks & Struts (e.g., DBKA030267) for the same application

Detailed Description

Gates 90K-39105 is an accessory belt drive kit for 2003-2005 Mazda 6 water pump applications. The kit is centered on the belt and tensioner specified for this fitment, with the belt measuring 27.25 inches outside circumference and 11 mm top width. Gates packages the components to support a complete serpentine drive service on the listed Mazda 6 application, using OE-equivalent parts references K030267A and 39105.

The Accessory Belt Drive Kit line is aimed at restoring the front accessory drive as a system rather than replacing only the belt. For Mazda 6 owners and technicians searching for a 2003-2005 Mazda 6 serpentine belt drive component kit or Gates 90K-39105 replacement, this part matches the documented water pump application.

What It Helps Address

• Belt noise from a worn serpentine belt
• Loss of belt tension from a fatigued tensioner
• Uneven belt wear caused by aging front-end drive components
• Repeat repairs when only the belt is replaced
• Service needs on 2003-2005 Mazda 6 water pump applications

Installation Notes and Tips

Verify the vehicle application against the listed fitment before installation. Use the belt and tensioner references K030267A and 39105 to confirm the correct Mazda 6 accessory drive configuration. Follow the included installation instructions and tech tips for accurate routing and tensioner setup.

For best results, inspect the accessory drive path for pulley alignment and signs of wear before completing the repair. Gates includes the information needed to support a precise installation on the specified Mazda 6 application.

Quality Assurance

Gates manufactures this kit as an OE-equivalent accessory belt drive service part for the listed application. The component set is built to restore the serpentine drive system on compatible Mazda 6 vehicles with the specified fitment.