Gates
DriveAlign Premium OE Pulley

Gates 36934 Accessory Drive Belt Idler Pulley - Left or Lower

Brand Gates 36934
Position Lower and Left
Material Steel
Pulley 1 Flanged No
Bearing Bore Inside Diameter .375
Bearing Bore Inside Diameter 10
Width 1.15
Outside Diameter 2.75
Grade Type Oe exact
Pulley Quantity 1
9836 Smooth/backside
Contents Pulley, bolt, dust shield
Pulley 1 Groove Quantity 0
Pulley 1 Outside Diameter (mm) 70
Pulley 1 Width (mm) 29
Product line DriveAlign Premium OE Pulley
Fits Ford and Lincoln · 34 vehicles

OE-exact fit. Built to match original equipment geometry for belt drive service.

Steel construction. Durable pulley body with a smooth backside design for consistent tracking.

DriveAlign line. Premium OE pulley family for application-specific replacement work.

Cross-references Dayco 89851, FL3Z 8678 A and FL3Z 8678 B for the same application. See all 3.

$38.66Free shipping
In stock · usually ships same day before 1pm CST
Step 1 — Confirm fitment
Free return shipping if it doesn't fit when you check fitment here first.

Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
Step 2 — Quantity
Order total $38.66
Free shipping to the continental U.S.
Free returns within 60 days if it doesn't fit when fitment is verified.

Overview

The Gates DriveAlign Premium OE Pulley 36934 is an OE-exact accessory drive belt idler pulley built for passenger cars and light trucks. It is engineered as a smooth backside pulley and is listed for multiple Ford and Lincoln applications, including Explorer, F-150, and Aviator fitments.

Key Features

  • OE-exact steel pulley for accessory drive belt systems
  • Smooth/backside pulley design with no grooves
  • Includes pulley, bolt, and dust shield
  • Uses a 10 mm bearing bore and 70 mm outside diameter
  • DriveAlign Premium OE Pulley line for direct-fit service applications

Detailed Description

Gates part number 36934 is a DriveAlign Premium OE Pulley designed to match original equipment fit and function in accessory drive belt systems. The steel construction, smooth pulley surface, and OE-exact grade support consistent belt tracking in applications that use an idler pulley, tensioner pulley, or locked center tensioning pulley. This part number 36934 is used across select Ford and Lincoln platforms, including Ford Explorer, Ford F-150, Ford Police Interceptor Utility, Ford Ranger, Ford Bronco, and Lincoln Aviator applications.

The DriveAlign Premium OE Pulley line focuses on OE-style replacement geometry and application-specific fitment. For buyers searching for a Ford Explorer idler pulley or Ford F-150 accessory drive belt pulley, Gates 36934 provides a direct replacement option with the dimensions and construction expected for service work on the belt drive system. This part cross-references Dayco 89851 for the same application.

Common Uses

  • Eliminates belt noise caused by a worn idler pulley
  • Restores proper belt routing and tracking
  • Addresses pulley wobble or bearing wear in the drive system
  • Replaces a damaged smooth backside pulley in OE-style service

Installation Notes

Verify pulley position, belt routing, and bearing bore dimensions before installation. Confirm the application against the vehicle’s accessory drive layout, since this part is listed for lower and left positions depending on the model. Use the included bolt and dust shield only if they match the service procedure for the specific application.

Quality Assurance

Gates DriveAlign components are built to OE-quality fit standards for passenger car and light truck belt drive service. Part number 36934 is specified as OE exact and is supported by application-level fitment data for Ford and Lincoln vehicles.

This part fits 34 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelLitersCylindersFuel TypePositionNotes
2025FordExplorer3.0LV6GASLowerDriveAlign Premium OE Pulley
2025FordF-1502.7LV6GASLowerDriveAlign Premium OE Pulley
2025FordPolice Interceptor Utility3.0LV6GASLowerDriveAlign Premium OE Pulley
2025FordRanger2.7LV6GASLowerDriveAlign Premium OE Pulley
2024FordBronco2.7LV6GASLowerSmooth Pulley; DriveAlign Premium OE Pulley
2024FordExplorer3.0LV6GASLowerDriveAlign Premium OE Pulley
2024FordF-1502.7LV6GASLowerDriveAlign Premium OE Pulley
2024FordPolice Interceptor Utility3.0LV6GASLowerDriveAlign Premium OE Pulley
2024FordRanger2.7LV6GASLowerDriveAlign Premium OE Pulley
2024LincolnAviator3.0LV6GASLowerDriveAlign Premium OE Pulley
2023FordBronco2.7LV6GASLowerSmooth Pulley; DriveAlign Premium OE Pulley
2023FordExplorer3.0LV6GASLowerDriveAlign Premium OE Pulley
2023FordF-1502.7LV6GASLowerDriveAlign Premium OE Pulley
2023FordPolice Interceptor Utility3.0LV6GASLowerDriveAlign Premium OE Pulley
2023LincolnAviator3.0LV6GASLowerDriveAlign Premium OE Pulley
2022FordBronco2.7LV6GASLowerSmooth Pulley; DriveAlign Premium OE Pulley
2022FordExplorer3.0LV6GASLowerDriveAlign Premium OE Pulley
2022FordF-1502.7LV6GASLowerDriveAlign Premium OE Pulley
2022FordPolice Interceptor Utility3.0LV6GASLowerDriveAlign Premium OE Pulley
2022LincolnAviator3.0LV6GASLowerDriveAlign Premium OE Pulley
2021FordBronco2.7LV6GASLowerSmooth Pulley; DriveAlign Premium OE Pulley
2021FordExplorer3.0LV6GASLowerDriveAlign Premium OE Pulley
2021FordF-1502.7LV6GASLowerDriveAlign Premium OE Pulley
2021FordPolice Interceptor Utility3.0LV6GASLowerDriveAlign Premium OE Pulley
2021LincolnAviator3.0LV6GASLowerDriveAlign Premium OE Pulley
2020FordExplorer3.0LV6GASLowerDriveAlign Premium OE Pulley
2020FordF-1502.7LV6GASLeftDriveAlign Premium OE Pulley
2020FordPolice Interceptor Utility3.0LV6GASLowerDriveAlign Premium OE Pulley
2020LincolnAviator3.0LV6GASLowerDriveAlign Premium OE Pulley
2019FordF-1502.7LV6GASLeftDriveAlign Premium OE Pulley
2018FordF-1502.7LV6GASLeftDriveAlign Premium OE Pulley
2017FordF-1502.7LV6GASLeftDriveAlign Premium OE Pulley
2016FordF-1502.7LV6GASLeftDriveAlign Premium OE Pulley
2015FordF-1502.7LV6GASLeftDriveAlign Premium OE Pulley
Directly replaces or cross-references 3 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
Dayco — 89851FL3Z 8678 AFL3Z 8678 B