Dayco 89114 Accessory Drive Belt Tensioner Pulley - Fan, Fan or Alternator and Air Conditioning

Dayco 89114 Accessory Drive Belt Tensioner Pulley

The Dayco 89114 accessory drive belt tensioner pulley is built for serpentine belt systems that need stable belt tracking and consistent pulley rotation. With a steel construction and dual bearings, it supports smooth operation in accessory drive applications where belt alignment and bearing condition matter.

Key Features

• Steel pulley construction for durability in accessory drive belt systems
• Serpentine belt type application
• Flat pulley design
• Two bearings with 17 mm inner diameter each
• Bearing width: 24 mm
• Maximum belt width: 6-rib
• Dayco 89114 replacement pulley for accessory drive belt tensioner service

Detailed Description

Dayco 89114 is an accessory drive belt tensioner pulley designed for serpentine belt routing in belt and cooling system service. The steel body and dual-bearing design help maintain pulley stability under engine accessory loads, while the flat profile and 6-rib maximum belt width support common serpentine belt configurations. This part cross-references Cummins 4937433 and Duralast 89114 for the same application. For buyers searching for Dayco 89114, accessory drive belt tensioner pulley, or serpentine belt tensioner pulley replacement, this part provides the core dimensions needed for a direct-match comparison. It is also a relevant search term for Cummins and Duralast cross-reference lookups on accessory drive belt service.

What It Helps Address

• Squealing or chirping from a worn pulley surface
• Belt tracking issues caused by pulley wear
• Rough pulley rotation from bearing wear
• Accessory drive noise related to tensioner pulley condition
• Serpentine belt service needs on Cummins and Duralast cross-reference applications

Installation Notes and Tips

Verify pulley diameter, bearing dimensions, belt width, and flat profile against the original part before installation. Inspect the serpentine belt, tensioner arm, and adjacent accessory pulleys for wear at the same time. Confirm the belt rides correctly in the grooves after installation and check for abnormal noise during engine operation. Fits 2006-2011 Honda Civic, front right is not listed for this part; use the confirmed vehicle application data from your catalog before ordering.

Quality Assurance

Dayco is a recognized name in accessory drive components, and this pulley is built with steel construction and dual bearings to meet the dimensional requirements listed for the application. Part number 89114 should be matched to the original pulley specifications and cross-reference numbers before purchase.