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917-05112A

Craftsman Snowblower Worm Shaft 917-05112A Genuine OEM Replacement Fits Craftsman MTD

by Craftsman

Lawn & GardenYard SnowblowersSnowblower Control Components

Condition: New
$193.62 at Sears PartsDirect · as of 18 Oct 2026
See current price at Sears PartsDirect

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Description

This is a Genuine OEM Craftsman part. Basic informationPart name: Snowblower worm shaftManufacturer: MTDCategory: Snowblower drivetrain and gearbox componentsPrimary function: Transfers rotational motion through the gearbox to engage other gears and change direction or speed of rotationInstallation & compatibilityCompatible models: Fits select MTD and Craftsman snowblowers; confirm compatibility using your models parts diagramsInstallation difficulty: Medium; requires accessing the gearbox and positioning the shaft with proper alignmentTools required: Wrench set, socket set, pliers Additional Information: This snowblower worm shaft, part number 917-05112A, is a key component in the gearbox that transfers rotational motion into other gears, often interacting with a worm gear to change the direction or speed of rotation. It helps maintain the correct motion through the drivetrain or chute rotation system. If the worm shaft becomes worn, bent, or damaged, the gears it engages may not mesh smoothly. You might notice rough operation, noise, resistance, or inconsistent drive response if the worm shaft does not rotate freely and maintain proper alignment. Disconnect the spark plug wire before starting the repair to prevent accidental startup. Gearbox and shaft areas can have sharp edges, so wearing work gloves can help protect your hands during installation. Make sure the worm shaft is aligned correctly and seated fully in its mounts before using the snowblower. Also fits these brands: Craftsman, MTD | Craftsman Snowblower Worm Shaft 917-05112A Genuine OEM Replacement Fits Craftsman MTD

Fits, as listed by Sears PartsDirect

Listed by part number, not by machine model: confirm the number against your appliance's or machine's parts list before ordering.

Also fits these brands: Craftsman, MTD

Replacement fits: Craftsman MTD

For: Snowblower