HomeBelts and Cooling > Accessory Drive Belt System ComponentsDayco 89834 Accessory Drive Belt Idler Pulley - Air Conditioning
Part #: 89834

Dayco 89834 Accessory Drive Belt Idler Pulley - Air Conditioning

Air Conditioning
⚙️ 13 vehicles fit this part
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Select your vehicle to confirm fitment
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OE Direct Replacement — Bolt-on fit, no modifications needed
🚗Fitment: Mitsubishi, Montero
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Overview of Dayco Accessory Drive Belt Idler Pulley 89834

The Dayco accessory drive belt idler pulley 89834 is designed for reliable performance in Mitsubishi Montero vehicles. Constructed from durable steel, this pulley supports the V-belt system by maintaining proper tension and alignment.

  • Material: Steel for enhanced strength and durability
  • Belt Type: Compatible with V-belt systems
  • Bearing Inner Diameter: 12 mm for smooth rotation
  • Bearing Width: 12 mm ensuring stable operation
  • Maximum Belt Width: 1/2 inch to fit specified belt sizes
  • Number of Bearings: Single bearing design for efficient function
  • Flat Surface: No flat section, optimized for V-belt engagement
  • Dimensions: 82.6 mm outer diameter, 18 mm thickness

Detailed Product Description

The Dayco 89834 accessory drive belt idler pulley is engineered to meet the specific requirements of the Mitsubishi Montero. Its steel construction provides the necessary rigidity to withstand the stresses of engine operation. The pulley is designed for use with V-belt systems, featuring a 12 mm bearing inner diameter and width that ensures smooth and consistent rotation. With a maximum belt width of 1/2 inch, it accommodates the accessory drive belts commonly found in the Montero's engine setup. The single bearing design reduces friction and wear, contributing to longer service life and reliable belt tension maintenance.

Compatible Vehicles and Applications

This idler pulley is compatible with Mitsubishi Montero models requiring a V-belt accessory drive system component. It is intended to replace worn or damaged idler pulleys to restore proper belt tension and alignment.

  • Eliminates belt slippage and noise
  • Prevents premature belt wear
  • Maintains correct belt tension for accessory components
  • Reduces risk of bearing failure in the belt system
  • Supports smooth operation of alternator, power steering, and other driven accessories

Installation Notes and Tips

When installing the Dayco 89834 idler pulley, ensure the belt is properly aligned and tensioned according to Mitsubishi Montero specifications. Inspect the belt for wear and replace if necessary. Use appropriate tools to avoid damaging the pulley or bearing during installation. Verify smooth rotation of the pulley after installation to confirm correct fitment.

Quality Assurance and Warranty

Dayco manufactures this accessory drive belt idler pulley to meet OEM standards for fit and function. The steel material and bearing specifications are selected to provide durability and consistent performance. While specific warranty details may vary, Dayco products typically come with a limited warranty against defects in materials and workmanship, ensuring confidence in the replacement part.

BrandDayco
Part Number89834
18
82.6
Bearing Inner Diameter 112
Bearing Width12
Belt TypeV-belt
MaterialSteel
Max Belt Width1/2 In.
Number of Bearings1

This part fits 13 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
2000MitsubishiMonteroAir Conditioning
1999MitsubishiMonteroAir Conditioning
1998MitsubishiMonteroAir Conditioning
1997MitsubishiMonteroAir Conditioning
1996MitsubishiMontero3.5LV6Air Conditioning
1995MitsubishiMontero3.5LV6Air Conditioning
1994MitsubishiMontero3.0LV6Air Conditioning
1994MitsubishiMontero3.5LV6Air Conditioning
1993MitsubishiMonteroAir Conditioning
1992MitsubishiMonteroAir Conditioning
1991MitsubishiMonteroAir Conditioning
1990MitsubishiMonteroAir Conditioning
1989MitsubishiMontero3.0LV6Air Conditioning

* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.

This part directly replaces or is cross-referenced with the following part numbers:

Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.