Specification Brand : PHUOC LOC THO BulletPoint1 : For Hustler 603988 V-Groove Drive Pulley 4.75'' Dia. Splined Bore BulletPoint2 : V-Groove Drive Pulley with 4.75'' dter, desied for 603988 Splined Bore mode. BulletPoint3 : Eres smooth operation and evity, perfect replacement part for your mower. Cpatible with various MPNs. BulletPoint4 : To ensure a perfect fit and make an informed decision, we encourage you to carefully review both the product's dimensions and visually inspect it in the provided photos. BulletPoint5 : Upgrade Your Gear, Upgrade Your Performance – Choose Our Reliable Replacement Parts. ExternallyAssignedProductIdentifier1 : 0669999561468 ExternallyAssignedProductIdentifier2 : 669999561468 ItemName : PHUOC LOC THO for Hustler 603988 V-Groove Drive Pulley 4.75'' Dia. Splined Bore ItemTypeKeyword : v-belt-pulleys Manufacturer : PHUOC LOC THO PartNumber : Description ProductDescription : For Hustler 603988 V-Groove Drive Pulley 4.75'' Dia. Splined Bore UnspscCode : 26111800