Dayco Accessory Drive Belt Idler Pulley 89537
Dayco Accessory Drive Belt Idler Pulley 89537 - view 2
Dayco Accessory Drive Belt Idler Pulley 89537 - view 3
Dayco Accessory Drive Belt Idler Pulley 89537
Dayco Accessory Drive Belt Idler Pulley 89537 - view 2
Dayco Accessory Drive Belt Idler Pulley 89537 - view 3

Accessory Drive Belt Idler Pulley for 2018-2026 Lexus LC500 & More - Dayco 89537

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$105.99
MPN: 89537
Item Package Quantity: 1
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Dayco Accessory Drive Belt Idler Pulley P/N:89537
Dayco Accessory Drive Belt Idler Pulley P/N:89537
$105.99

Dayco 89537 accessory drive belt idler pulley for the 2018-2026 Lexus LC500 and other vehicles guides the serpentine belt around the engine's accessory drive. As an idler, it spins with the belt and does not drive an accessory.

  • Grooved pulley face for a serpentine belt
  • Takes a belt up to 6 ribs wide
  • Two bearings in the pulley
  • Bearing inner diameter of 10.3 mm and bearing width of 30 mm

Quick facts

  • Part: Dayco 89537 accessory drive belt idler pulley
  • Fits: 2018-2026 Lexus LC500 and other vehicles
  • Position: Grooved pulley
  • Condition: New

A chirp or squeal from the belt area, or a pulley that feels rough or wobbles, can mean the idler is wearing out. Belt wear or another pulley can make similar noise, so find the cause before replacing it. With the engine off and cool, look over the belt and turn the pulley by hand to feel for roughness or play.

Fits

The 2018-2026 Lexus LC500, the 2015-2025 Lexus RC F and the 2022-2025 Lexus IS500 are among the Lexus models this pulley fits, and each takes one.

Specifications

Fit and size

  • Position: grooved pulley
  • Quantity per vehicle: 1
  • Maximum belt width: 6 ribs
  • Bearing inner diameter: 10.3 mm
  • Bearing width: 30 mm

Build and materials

  • Belt type: serpentine
  • Number of bearings: 2
  • Condition: New

Interchange: 36319 · 580102 · 49199 · 45938 · 900523A · 900523

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

36319, 580102, 49199, 45938, 900523A, 900523, 16604-38010, 16604-38020

Frequently Asked Questions

Does the Dayco 89537 idler pulley fit the 2018-2026 Lexus LC500?

Yes. Dayco 89537 fits the 2018-2026 Lexus LC500, one per vehicle. If your car is a different model, look it up on the Buyer's Guide tab.

How wide a belt does this grooved idler pulley take?

Dayco 89537 takes a serpentine belt up to 6 ribs wide. Its face is grooved, not flat.

How many bearings does this idler pulley have?

This pulley has two bearings, with a bearing inner diameter of 10.3 mm and a bearing width of 30 mm.

What does a worn accessory drive idler pulley sound like?

A chirp, squeal or grinding from the belt area can mean a worn pulley or bearing. A pulley that feels rough or wobbles when turned by hand with the engine off can mean the same.

Does Dayco 89537 replace number 580102?

Yes. 580102 is one of the numbers Dayco 89537 replaces, so you can use it to match this pulley to that number.

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