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753-08171

Mtd Lawn Tractor Mandrel Pulley 753-08171 4.30 x 1.10 x 4.30 Genuine OEM

by MTD · Pulley

Lawn & GardenLawn & Garden Equipment & Accessories

Condition: New
$84.87 at Sears PartsDirect · as of 18 Oct 2026
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Description

This is a Genuine OEM MTD part. Basic InformationPart Name: Lawn Tractor Mandrel PulleyManufacturer: MTDCategory: Lawn TractorPrimary Function: Spins the blade on the mower deckInstallation & CompatibilityCompatible Models: Fits various MTD lawn tractor models. Please confirm this part is correct for your model before ordering. Installation Difficulty: Medium — Requires some mechanical aptitude to safely replace the pulley. Tools Required: Common hand tools such as a wrench and screwdriver. Additional Information: Mandrel pulley 756-04129D, manufactured by MTD, replaces part number 756-04129C. It attaches to the top of the mandrel assembly on the mower deck and transfers power to the blade, allowing it to spin at cutting speed. If your lawn tractor blades aren't turning or you hear grinding noises coming from the mower deck, the mandrel pulley may be worn or damaged. Replacing the pulley can restore smooth blade operation and prevent further damage to the mandrel assembly. To install, disconnect the spark plug wire and lower the deck to a stable work surface. Use hand tools to remove the old pulley, then install the new one and tighten all fasteners to spec. Always wear work gloves during this repair to protect your hands from sharp deck components. | Mtd Lawn Tractor Mandrel Pulley 753-08171 4.30 x 1.10 x 4.30 Genuine OEM

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.

For: Lawn Tractor

Specifications

4.30 x 1.10 x 4.30