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Lawn Tractor Blade Idler Pulley Arm 603-04386A-0691
Part #603-04386A-0691
Replaced by #603-04386A-0637
Manufacturer substitution
This part replaces 603-04386A-0691. Substitute parts can look different from the original.
GenuineOEM
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Part Information
This blade idler pulley arm (part number 603-04386A-0637) is for lawn tractors.
Blade idler pulley arm 603-04386A-0637 pivots the idler pulley to apply tension to the blade drive belt, allowing the belt to turn.
Wear work gloves to protect your hands when installing this part.
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