10Pack Replacement Shear Pin Kit for MTD Snow Blower Parts 73804155 and 71404040 Keep your snow blower protected and ready. This 10pack replacement shear pin kit contains shear pins identified by part numbers 73804155 and 71404040. The kit is a directfit replacement for machines that use 73804124A and 73805273 and replaces part number 02901. Key benefits Protects drivetrain and auger: Shear pins are designed to break under sudden overload, preventing costly damage to the auger, gearbox, and engine when the auger encounters a hard obstruction. Ready spare supply: Ten replacement pins help you quickly restore operation after a shear event and reduce downtime during snow removal. Direct compatibility: Matches the fit and function of the listed part numbers for compatible snow blower models, making installation straightforward with no modification required. Features and attributes Function: Shear pins that fail predictably under overload to protect critical components. Compatibility: Compatible with snow blowers that use part numbers 73804124A and 73805273; replaces 02901. Suitable for models that list 73804155 or 71404040 as service parts. Pack size: 10 pins per kit to cover multiple replacements or seasonal spares. Construction: Manufactured for consistent shear performance to safeguard auger and drive systems. Fit and performance: Standard replacement size and shape for an accurate fit and reliable functioning when installed according to manufacturer instructions. Use scenarios After striking a hidden rock while clearing a driveway, install a replacement shear pin from this kit to get the auger turning again without further damage. Keep one kit in the trunk or shed before a major snowstorm so you can make a quick at home and avoid service calls. For equipment maintenance, use the kit to worn or corroded pins during a winter service check to ensure predictable shear performance. What is included Ten replacement shear pins labeled under parts 73804155 and 71404040, compatible with the listed part numbers and intended models. Notes Verify your machine manual or parts list for compatible part numbers before ordering to ensure correct fit. Use only with the specified equipment and pins one at a time as needed to maintain proper overload protection.