$25 Off $250 / $50 Off $500, on Summit Racing Brand Products - Use Promo Code: BUILDIT

$25 Off $250 / $50 Off $500, on Summit Racing Brand Products - Use Promo Code: BUILDIT

It's the Season for Savings - Shop Holiday Deals Now!

Selected Filters


Loading...

Availability


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.

Results 1 - 25 of 104

Idler Pulley, 90mm Diameter, 30mm Thick, Serpentine, Flat/No Grooves for 6-Rib Width Belts, 17mm Bearing Inside Diameter, Steel, Black, Each

Part Number: DAC-89006

5.0 out of 5 stars ( 7 )

Estimated Ship Date: Today

...Loading

Estimated Ship Date: Today

Idler Pulley, No Slack, Serpentine, 8-groove, Steel, Natural, Blue Bird, Ford, Freightliner, Kenworth, Peterbilt, Sterling Truck, Western Star, Each

Part Number: DAC-89103

Not Yet Reviewed

Estimated Ship Date: Today

...Loading

Estimated Ship Date: Today

Idler Pulley, No Slack, Each

Part Number: DAC-89144

5.0 out of 5 stars ( 4 )

Estimated Ship Date: Today

...Loading

Estimated Ship Date: Today

Idler Pulley, No Slack, Each

Part Number: DAC-89012

Not Yet Reviewed

Estimated Ship Date: Today

...Loading

Estimated Ship Date: Today

Idler Pulley, No Slack, Each

Part Number: DAC-89039

1.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

...Loading

Estimated Ship Date: Today

Idler Pulley, Serpentine, Steel, Dodge, Jeep, Ford, Lincoln, Mercury, Each

Part Number: DAC-89048

4.5 out of 5 stars ( 4 )

Estimated Ship Date: Today

...Loading

Estimated Ship Date: Today

Idler Pulley, No Slack, Each

Part Number: DAC-89059

4.75 out of 5 stars ( 4 )

Estimated Ship Date: Today

...Loading

Estimated Ship Date: Today

Idler Pulley, No Slack, Each

Part Number: DAC-89025

4.67 out of 5 stars ( 3 )

Estimated Ship Date: Today

...Loading

Estimated Ship Date: Today

Idler Pulley, Serpentine, Chrysler, Dodge, Eagle, Jeep, Plymouth, Each

Part Number: DAC-89097

Not Yet Reviewed

Estimated Ship Date: Today

...Loading

Estimated Ship Date: Today

Idler Pulley, No Slack, Serpentine, Plastic, Each

Part Number: DAC-89017

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

...Loading

Estimated Ship Date: Today

Idler Pulley, No Slack, Each

Part Number: DAC-89014

Not Yet Reviewed

Estimated Ship Date: Today

...Loading

Estimated Ship Date: Today

Idler Pulley, No Slack, Each

Part Number: DAC-89105

Not Yet Reviewed

Estimated Ship Date: Today

...Loading

Estimated Ship Date: Today

Idler Pulley, No Slack, Each

Part Number: DAC-89095

4.0 out of 5 stars ( 2 )

Estimated Ship Date: Jan 5, 2026 if ordered today

...Loading

Estimated Ship Date: Jan 5, 2026 if ordered today

Idler Pulley, 7-Groove, Serpentine Belt, 70mm, Infiniti, for Nissan, Each

Part Number: DAC-89151

Not Yet Reviewed

Estimated Ship Date: Jan 5, 2026 if ordered today

...Loading

Estimated Ship Date: Jan 5, 2026 if ordered today

Idler Pulley, No Slack, Each

Part Number: DAC-89020

Not Yet Reviewed

Estimated Ship Date: Jan 6, 2026 if ordered today

...Loading

Estimated Ship Date: Jan 6, 2026 if ordered today

IDLER/TENSIONER PULLEY, HD, DAYCO

Part Number: DAC-89124

Not Yet Reviewed

Estimated Ship Date: Jan 5, 2026 if ordered today

...Loading

Estimated Ship Date: Jan 5, 2026 if ordered today

Idler Pulley, No Slack, Each

Part Number: DAC-89028

Not Yet Reviewed

Estimated Ship Date: Today

...Loading

Estimated Ship Date: Today

Drive Belt Idler Pulley

Part Number: DAC-89515

Not Yet Reviewed

Estimated Ship Date: Today

...Loading

Estimated Ship Date: Today

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

Part Number: DAC-89806

Not Yet Reviewed

Estimated Ship Date: Jan 5, 2026 if ordered today

...Loading

Estimated Ship Date: Jan 5, 2026 if ordered today

Idler Pulley, No Slack, Each

Part Number: DAC-89049

Not Yet Reviewed

Estimated Ship Date: Jan 5, 2026 if ordered today

...Loading

Estimated Ship Date: Jan 5, 2026 if ordered today

Idler Pulley, No Slack, Each

Part Number: DAC-89046

Not Yet Reviewed

Estimated Ship Date: Jan 5, 2026 if ordered today

...Loading

Estimated Ship Date: Jan 5, 2026 if ordered today

Drive Belt Idler Pulley

Part Number: DAC-89099

Not Yet Reviewed

Estimated Ship Date: Jan 5, 2026 if ordered today

...Loading

Estimated Ship Date: Jan 5, 2026 if ordered today

Idler Pulley, No Slack, Each

Part Number: DAC-89071

Not Yet Reviewed

Estimated Ship Date: Jan 5, 2026 if ordered today

...Loading

Estimated Ship Date: Jan 5, 2026 if ordered today

Idler Pulley, No Slack, Each

Part Number: DAC-89072

Not Yet Reviewed

Estimated Ship Date: Jan 5, 2026 if ordered today

...Loading

Estimated Ship Date: Jan 5, 2026 if ordered today

Idler Pulley, No Slack, Serpentine, Steel, Each

Part Number: DAC-89131

Not Yet Reviewed

Estimated Ship Date: Jan 5, 2026 if ordered today

...Loading

Estimated Ship Date: Jan 5, 2026 if ordered today

Modal Header

Call To Order

This is a custom order part. You can order this part by Contacting Us.