Illustrated Parts List for Husqvarna ST 121E Snow Thrower
Access the official illustrated parts list for the Husqvarna ST 121E snow thrower. This guide provides detailed exploded-view diagrams and part numbers for the auger, chute, handle, drive, engine, and frame assemblies to assist with...
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This document is an Illustrated Parts List for the Husqvarna ST 121E Snow Thrower. It is designed to help users identify and order the correct replacement components for their machine. It contains exploded-view diagrams of all major assemblies and corresponding tables listing the part numbers and descriptions.
Important: Always use Original Equipment Manufacturer (O.E.M.) replacement parts. Using non-OEM parts can be hazardous, cause damage to the snow thrower, and void your warranty.
How to use this parts list
To identify a part, locate the relevant assembly diagram in this document. Each part in the diagram is marked with a Key No.. Match this number to the corresponding table below the diagram to find the Part No. and Description required for ordering.
Note that all component dimensions provided in this manual are in U.S. inches (1 inch = 25.4 mm).
Assembly breakdown
The manual includes detailed diagrams and parts lists for the following assemblies:






- Auger Assembly: Components related to the snow-throwing auger mechanism.
- Chute Assembly: Parts for the discharge chute and deflector.
- Handle Assembly: Controls, grips, and handle structure components.
- Drive Assembly: Belts, pulleys, and drive system parts.
- Engine Assembly: Engine-specific components, including the LCT engine parts.
- Frame Assembly: Structural frame, scraper bar, and wheel components.
- Shroud Assembly: Protective covers and plenum components.
Manufacturer information
Husqvarna
Practical help
Common problems
Locate the assembly diagram, identify the Key No. for the part, and use the corresponding Part No. from the table to order the correct component.
All component dimensions in this manual are provided in U.S. inches (1 inch = 25.4 mm).
Before use
- Verify the model number (ST 121E) and product number (961 83 00-01) on your machine.
- Identify the specific assembly (e.g., Auger, Drive, Engine) where the part is located.
- Use the key number from the diagram to find the correct part number in the list.
- Ensure you are using O.E.M. parts to maintain warranty and safety.
Images and diagrams
- Diagrams show exploded views of assemblies to illustrate how parts fit together.
- Key numbers in the diagram correspond directly to the Key No. column in the parts list table.
Model compatibility
- This parts list is specific to the Husqvarna ST 121E (Product Number 961 83 00-01).
- Engine parts are specific to the LCT 208CC engine.
Manual page author
Michael Turner
Technical manual editor
Reviews PDF manuals for structure, safety notes, and practical product details so readers can find the right information quickly.