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Dayco No Slack Idler Pulleys

4.55 out of 5 stars 80 Customer Reviews

Take up the slack with Dayco No Slack Idler pulleys. These specially formulated glass-filled polymer or steel-bodied pulleys have smoother surfaces and tighter dimensional tolerances for less vibration and longer belt life. They meet or exceed OEM specifications and feature lifetime-lubricated bearings and high-temperature seals to ensure peak bearing performance. Maximum structural integrity and optimal performance mean Dayco value for you. Keep your belts from slacking off with Dayco No Slack Idler pulleys.

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Results 1 - 25 of 42

IDLER/TENSIONER PULLEY, LT DUTY, DAYCO

Part Number: DAC-89562

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Estimated Ship Date: Jan 5, 2026 if ordered today

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Idler Pulley, No Slack, Serpentine, Steel, Each

Part Number: DAC-89168

5.0 out of 5 stars ( 3 )

Estimated Ship Date: Jan 5, 2026 if ordered today

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Idler Pulley, No Slack, Serpentine, Steel, Black, for Alternator Belt Drive, Dodge, Mitsubishi, 3.0L, Each

Part Number: DAC-89533

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IDLER/TENSIONER PULLEY, LT DUTY, DAYCO

Part Number: DAC-89525

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Drive Belt Idler Pulley

Part Number: DAC-89109

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Drive Belt Idler Pulley

Part Number: DAC-89521

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Drive Belt Idler Pulley

Part Number: DAC-89110

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Idler Pulley, No Slack, Serpentine, 8-Groove, 74mm O.D., 37.50mm Width, 17mm Bearing I.D., 28mm Bearing Width, Caterpillar Diesel, Each

Part Number: DAC-89112

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IDLER/TENSIONER PULLEY, HD, DAYCO

Part Number: DAC-89116

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IDLER/TENSIONER PULLEY, LT DUTY, DAYCO

Part Number: DAC-89579

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IDLER/TENSIONER PULLEY, LT DUTY, DAYCO

Part Number: DAC-89580

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IDLER/TENSIONER PULLEY, LT DUTY, DAYCO

Part Number: DAC-89587

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IDLER/TENSIONER PULLEY, LT DUTY, DAYCO

Part Number: DAC-89591

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IDLER/TENSIONER PULLEY, LT DUTY, DAYCO

Part Number: DAC-89537

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IDLER/TENSIONER PULLEY, LT DUTY, DAYCO

Part Number: DAC-89556

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IDLER/TENSIONER PULLEY, LT DUTY, DAYCO

Part Number: DAC-89568

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Accessory Drive Belt Idler Pulley, IDLER/TENSIONER PULLEY, LT DUTY, DAYCO

Part Number: DAC-89819

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Drive Belt Idler Pulley

Part Number: DAC-89513

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IDLER/TENSIONER PULLEY, LT DUTY, DAYCO

Part Number: DAC-89567

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IDLER/TENSIONER PULLEY, LT DUTY, DAYCO

Part Number: DAC-89577

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Accessory Drive Belt Idler Pulley, IDLER/TENSIONER PULLEY, LT DUTY, DAYCO

Part Number: DAC-89839

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IDLER/TENSIONER PULLEY, LT DUTY, DAYCO

Part Number: DAC-89581

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IDLER/TENSIONER PULLEY, LT DUTY, DAYCO

Part Number: DAC-89570

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Drive Belt Idler Pulley

Part Number: DAC-89511

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Drive Belt Idler Pulley

Part Number: DAC-89512

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