Gates 36198 Accessory Drive Belt Idler Pulley - Smooth Pulley

OE-Style Idler Pulley for Ford, Mercury, and Mazda

The Gates DriveAlign Premium OE Pulley 36198 is an accessory drive belt idler pulley built for OE-quality fit on select Ford, Mercury, and Mazda vehicles. It uses a smooth/backside contact surface and steel construction to support proper belt routing in serpentine belt systems.

Compatible With 2003-2010 Ford Fusion, Mercury Milan, Ford Escape, Mercury Mariner, Ford Focus, and Mazda Tribute applications, this DriveAlign Premium OE Pulley line is engineered for passenger cars and light trucks that use a locked center tensioning pulley, automatic belt tensioner pulley, or idler pulley configuration.

Key Features

• Gates DriveAlign Premium OE Pulley, part number 36198
• Steel pulley construction for durable belt-system service
• Smooth/backside contact surface for serpentine belt routing
• 76 mm outside diameter with 31 mm width
• 17 mm bearing bore inside diameter
• No grooves and no flange on pulley 1
• Includes pulley, bolt, dust shield, retainer, and spacer

Detailed Description

Gates 36198 is an accessory drive belt idler pulley designed to match OE fit and function in the accessory drive belt system. The DriveAlign Premium OE Pulley line is used across passenger cars and light trucks where the pulley serves as an idler, a locked center tensioning pulley, or an automatic belt tensioner pulley. This makes it a direct-fit service part for vehicles such as the Ford Fusion, Mercury Milan, Ford Escape, Mercury Mariner, Ford Focus, and Mazda Tribute.

This part cross-references Continental 49162 for the same application.

What It Is Used For

• Replacing a worn or noisy accessory drive belt idler pulley
• Restoring proper serpentine belt tracking on Ford Focus and Ford Fusion applications
• Addressing belt squeal caused by pulley bearing wear
• Correcting belt misalignment in accessory drive systems
• Servicing OE-style belt routing on Mercury Milan, Mercury Mariner, and Mazda Tribute models

Installation Notes and Tips

Verify pulley diameter, width, bearing bore, and contact surface before installation. Confirm the vehicle’s belt routing and accessory drive layout match the listed fitment for your year and model. Inspect the serpentine belt, tensioner, and adjacent pulleys for wear before installing Gates 36198 to help avoid repeat noise or alignment issues.

Quality Assurance

Gates DriveAlign Premium OE Pulleys are built to provide OE-quality fit for passenger cars and light trucks. The steel pulley design and OE-style dimensions support consistent service in accessory drive belt applications.

Fits 2007-2010 Ford Fusion, N/A. Fits 2007-2009 Mercury Milan, N/A. Fits 2007 Ford Escape, N/A. Fits 2005-2007 Ford Escape, N/A, HVAC heater hose with A/C, fits Serpentine Belt application. Fits 2003-2007 Ford Focus, Smooth Pulley. Fits 2007 Mercury Mariner, N/A. Fits 2005-2007 Mercury Mariner, N/A, HVAC heater hose with A/C, fits Serpentine Belt application. Fits 2005-2006 Mazda Tribute, N/A, HVAC heater hose with A/C, fits Serpentine Belt application.