Craftsman Part #1720387Sm, Briggs & Stratton Lawn Tractor Deck Drive Pulley

Repair Part Craftsman Part #1720387Sm, Briggs & Stratton Lawn Tractor Deck Drive Pulley. Basic InformationPart Name: Lawn Tractor Deck Drive PulleyManufacturer: Briggs & StrattonCategory: Lawn TractorPrimary Function: Connects the electric clutch belt to the center blade pulley to spin the blade belt and blades. Installation & CompatibilityCompatible Models: Fits various Briggs & Stratton lawn tractor models. Please confirm this part is correct for your model before ordering. Installation Difficulty: Medium — requires some mechanical knowledge for proper installation. Tools Required: Basic set of hand tools, such as wrenches and pliers. Additional InformationThe Briggs & Stratton lawn tractor deck drive pulley, part number 1720387SM, connects the electric clutch belt to the center blade pulley, enabling consistent blade rotation for clean, even cuts. This pulley replaces part number 1720387 and fits select Briggs & Stratton lawn tractor models. Replacing a worn or damaged drive pulley can resolve common issues such as blades failing to engage or uneven mowing results. A new pulley helps restore smooth deck operation and reliable cutting performance. During installation, wear work gloves to protect your hands. After securing the new pulley, double-check that belts are properly aligned and all fasteners are tightened. These steps help prevent future issues and support long-term equipment performance.
Manufacturer: Craftsman
MSRP: $56.12
Category: Garden
RPD Part Number: RPD-1720387SM
RPD Description: Craftsman Part #1720387Sm, Briggs & Stratton Lawn Tractor Deck Drive Pulley

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Important Note: It is always imperative that you follow the safety suggestions of the manufacturer. For example, always power or fuel before performing a repair. Please refer the to owner manual for more information. You should also consult any part no. 1720387SM technical bulletin prior to installation.