Dayco
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Drive belt idler & tensioner pulleys
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Idler/tensioner pulleys heavy duty

Dayco’s specially formulated glass filled polymer or steel-bodied pulleys are guaranteed to ensure maximum structural integrity and optimal performance. The manufacture of Dayco NOSLACK® Idler/Tensioner Pulleys with smoother surfaces and tighter dimensional tolerances translate into less vibration and longer belt life; while life-time lubricated bearings and high temperature seals assure peak bearing performance. All Dayco NO SLACK pulleys meet or exceed OEM specifications.

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Part numberTypeInside DiameterOutside DiameterWidth
APV1042Flat Polymer10mm70mm32mm
APV1043Flat Polymer10mm65mm29mm
APV1060Flat Steel12mm74mm47mm
89101Flat Steel17mm74mm39mm
89102Flat Steel17mm74mm46mm
891038 groove without flange Steel17mm74mm28mm
89104Flat Polymer17mm74mm33mm
89105Flat Steel17mm74mm33mm
89106Flat Steel17mm87mm39mm
891078 groove with flange Steel17mm119mm28mm
8910810 groove with flange Polymer17mm74mm39mm