How do I know what model my mower is?
Your Husqvarna walk-behind mower’s model number is printed on the mower’s identification label; for this unit it’s 917.376822. We recommend matching the full model number exactly (including dots) to ensure you get the correct parts list and diagrams in the 917376822 owner's manual.
Where to look on the mower
Check these common locations first (clean off grass and oil so the label is readable):
- On the recoil starter housing near the starter handle
- Under or near the engine shroud/cover
- On the rear deck area near the discharge or bagging opening
- Along the handle frame or near the height adjuster area
What to write down (so parts match)
Use this checklist when you find the tag:
- Model number (example: 917.376822)
- Product number (this mower lists 7021 in the manual)
- Any extra letters or revision codes printed with the model
- The engine brand and displacement (this mower is shown with a 173cc Kohler engine in the manual)
Quick ID guide
| What you see | What it means | Why it helps |
|---|---|---|
| Model No. 917.376822 | Mower model identifier | Ensures correct diagrams and part fit |
| Product No. 7021 | Product identifier | Helps narrow down exact configuration |
| Engine info (Kohler 173cc) | Engine family/spec | Helps when ordering engine-related parts |
Why it matters
Husqvarna walk-behind mowers can look similar across model families, but parts like the drive system, handle hardware, and blade can differ. Using the exact model number helps you avoid ordering the wrong items, such as a lawn mower blade 532406712 or drive components.
Last updated: January 2026
What are the most common lawn mower repairs?
For the Husqvarna 917376822 walk-behind mower, the most common repairs are no-start or hard-start issues, rough running or surging, loss of power, and self-propel drive problems (wheels not pulling). Many of these are solved with basic maintenance and cleaning steps in the 917376822 owner's manual.
Most common repairs we see (and what to check first)
- Won’t start / hard to start: old fuel, dirty air filter, fouled spark plug, stuck pull cord
- Surging or rough running: stale fuel, restricted airflow, dirty fuel system; the manual notes the carburetor is not adjustable
- Loss of power: clogged deck, dull blade, dirty air filter, fuel issues
- Self-propel won’t move or slips: debris packed in the drive wheel area, worn belt, worn drive parts
- Poor cut quality / vibration: bent or dull blade, loose hardware; stop and inspect after striking an object
Quick DIY checks (safe, fast, and high-impact)
- Shut the engine off and let moving parts stop before inspecting anything.
- If you hit a rock or stump, stop and inspect; repair before restarting.
- Clean grass and debris from the deck and around the drive system.
- Check that the front drive wheels turn freely; if not, clean the dust cover, pinion, and gear teeth.
- Inspect the blade for damage and sharpness; blades are sharp, so wear gloves.
Parts that commonly get replaced
These are model-relevant examples from the 917376822 parts list:
| Symptom | Commonly involved part | Example part for this model |
|---|---|---|
| Poor cut, vibration | Blade | Lawn mower blade 532406712 |
| Mower won’t self-propel | Drive belt | Lawn mower ground drive belt, 3/8 x 32-3/4-in 532194149 |
| Drive won’t engage smoothly | Drive control cable/lever | Lawn mower drive control cable 532406259 |
Why it matters
Catching these issues early prevents bigger failures. For example, packed debris in the drive wheels can make the mower “feel” like the transmission failed, and a dull blade can overload the engine and leave a ragged cut.
Helpful DIY guides
- Lawn mower wont start troubleshooting video spark plug and ignition
- Lawn mower wont move troubleshooting video motion drive failure
- How to sharpen a lawn mower blade
Last updated: January 2026
What octane gas should I use in my lawn mower?
For the Husqvarna lawn mower model 917376822, use unleaded regular gasoline; that is typically 87 octane (E10 or less). The 917376822 owner's manual lists the fuel type as “Unleaded Regular,” which is the correct choice for normal mowing and helps prevent hard starting from stale or incorrect fuel.
Recommended fuel for model 917376822
- Use fresh unleaded regular gasoline (commonly 87 octane).
- Use fuel with 10% ethanol or less (E10) when possible.
- Buy only what you will use in 30 days to reduce stale-fuel problems.
- Store gas in a clean, approved fuel can; replace rusty cans.
- Add fuel stabilizer if the mower will sit for more than a few weeks.
What to avoid
Higher octane does not add power in small mower engines designed for regular fuel. More important is fuel freshness and ethanol content.
- Avoid old gas (stale fuel is a top cause of no-start issues).
- Avoid dirty or rusty fuel cans (rust and dirt can clog the carburetor).
- Avoid fuel with more than 10% ethanol when you have a choice.
Quick guide: octane vs. what it changes
| Fuel choice | Works in 917376822? | What you may notice |
|---|---|---|
| 87 octane (regular) | Yes (recommended) | Normal starting and performance |
| 89 to 93 octane | Yes | Usually no benefit; costs more |
| Stale fuel (any octane) | No (common problem) | Hard starting, surging, won’t start |
Why it matters
Using the correct fuel helps your mower start reliably and keeps the carburetor jets from gumming up. The manual also warns against storing gasoline from one season to the next, since stale fuel and contamination create driveability and starting problems.
For storage and fuel-handling best practices, follow how to keep lawn mower gas from going bad.
Last updated: January 2026





