Accessory Drive Belt Idler Pulley for 2001-2016 GMC Sierra 2500 HD & More - Dayco 89165

$36.99
Dayco Accessory Drive Belt Idler Pulley 89165
Dayco Accessory Drive Belt Idler Pulley 89165 - view 2
Dayco Accessory Drive Belt Idler Pulley 89165
Dayco Accessory Drive Belt Idler Pulley 89165 - view 2

Vehicles this part fits
    Part number: 89165
    UPC: 036687653963
    Condition: New
    Weight: 0.80 LBS
    Item Package Quantity: 1
    $36.99
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    Dayco Accessory Drive Belt Idler Pulley P/N:89165
    Dayco Accessory Drive Belt Idler Pulley P/N:89165
    $36.99
    $36.99

    Dayco 89165 accessory drive belt idler pulley for the 2001-2016 GMC Sierra 2500 HD V8 6.6L and other vehicles guides the serpentine belt along its path on the engine.

    • Flat-faced pulley for a serpentine belt
    • Single bearing with a 10.15 mm inner diameter and 14 mm width
    • Steel pulley
    • Takes belts up to 6 ribs wide

    Quick facts

    • Part: Dayco 89165 accessory drive belt idler pulley
    • Fits: 2001-2016 GMC Sierra 2500 HD V8 6.6L and other vehicles
    • Position: Upper, lower, smooth pulley
    • Material: Steel
    • Condition: New

    A squeal or grinding noise from the belt area, or roughness and play when you turn the pulley by hand with the engine off, can mean this pulley is worn, though a tired belt or a weak tensioner can be behind the same signs.

    Fits

    The vehicles it fits include the 2001-2016 GMC Sierra 2500 HD V8 6.6L, the 2001-2016 Chevrolet Silverado 2500 HD V8 6.6L and the 2006-2016 Chevrolet Express 2500 V8 6.6L, and each takes one to three of these pulleys depending on the year. Driving something else? Run your year, make and model through the "Vehicles it fits" section.

    Specifications

    Fit and size

    • Position: upper, lower, smooth pulley
    • Quantity per vehicle: 1 to 3, depending on the application
    • Maximum belt width: 6 ribs
    • Bearing inner diameter: 10.15 mm
    • Bearing width: 14 mm

    Build and materials

    • Belt type: serpentine
    • Pulley face: flat
    • Material: steel
    • Number of bearings: 1
    • Condition: new

    Interchange: 419-623
    36310 · 580222 · 49197 · 45071 · 900366A · 900366

    This part cross-references / interchanges with the following part numbers:

    36310, 580222, 49197, 419-623, 45071, 900366A, 900366, 97209546, 97233352, 98057284, 98072072, 8-97209-546-1

    Frequently Asked Questions

    Is this Dayco accessory drive belt idler pulley flat or ribbed?

    It has a flat face. Dayco 89165 runs a serpentine belt up to 6 ribs wide.

    Will the Dayco 89165 fit the 2006-2016 Chevrolet Express 2500 V8 6.6L?

    Yes. Dayco 89165 fits the 2006-2016 Chevrolet Express 2500 V8 6.6L, and that van takes two or three of these pulleys depending on the year.

    What size bearing does this idler pulley have?

    This pulley has one bearing with a 10.15 mm inner diameter and a width of 14 mm.

    How can I check whether the bearing in the Dayco 89165 idler pulley is worn?

    With the engine off and cool, turn the pulley by hand. Roughness, play or a wobble can mean the bearing is worn, and a shop can test it further.

    Does Dayco 89165 replace number 419-623?

    Yes. 419-623 is one of the numbers Dayco 89165 replaces; the Interchange line lists the others.

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