Check current pricing, availability and delivery options with the retailer.
You May Also Need...
Additional Features
What's in The Box
Explore this model · YF21-SD-TW
The details behind the job.

YF21-SD-TW
What’s included
See the items listed for this model.
Ask the retailer to confirm the included items for this model.
Confirm the full package with the retailer before purchase.
Compare models
Compare your options.
See other models and choose the setup that fits your outdoor work.
Full product description
The Yard Force YF21-SD-TW 21-inch side-discharge gas push mower is designed for straightforward lawn mowing with side discharge.
Key features
- 21-inch deck — the stated width describes the cutting path; compare it with the areas you need to mow.
- Briggs & Stratton 450E engine — identifies the gas-powered configuration for this model.
- Push operation — the operator moves and guides the mower; this is a push model.
Specifications
| Model / part number | YF21-SD-TW |
|---|---|
| Cutting deck | 21-inch deck |
| Engine | Briggs & Stratton 450E engine |
Frequently asked questions
How is YF21-SD-TW different from a 3-in-1 mower?
This listing is a side-discharge push mower. A 3-in-1 model offers additional clipping-management modes. Choose based on whether you want to collect clippings or leave them on the lawn.
What should I compare before choosing this mower?
Compare the drive system, clipping modes, cutting path and available storage access. Battery runtime or fuel use varies with conditions; cutting width alone does not establish a mowing-time guarantee.
Model information & ownership
Questions before you choose.
Can I order this model on this website?
This Canadian site presents product information. Use the model’s retailer link, or contact Canadian support to ask where to buy.
How do I find the right manual or replacement part?
Use the exact model and serial number from the equipment label when contacting support. Confirm the part number and compatibility before ordering.
