Is it cheaper to repair or replace a lawn mower?
For a Craftsman walk-behind mower like model 917385320, it’s usually cheaper to repair routine wear items (blade, spark plug, air filter, oil service). Replacement makes more sense when the engine or drive system needs major work, or when repair cost approaches about half the price of a comparable new mower.
Quick decision checklist
- Repair when the mower starts and runs well but cuts poorly or vibrates.
- Repair when the fix is basic maintenance (oil change, air filter, spark plug).
- Repair when the issue is a single, accessible part (blade, cable, wheel).
- Replace when the engine has low compression, heavy smoking, or repeated no-start after tune-up.
- Replace when the deck is cracked or severely rusted through.
- Replace when multiple major problems stack up (engine plus wheels/handle/controls).
Typical repair costs vs replacement (walk-behind)
| Situation | Usually best choice | Why |
|---|---|---|
| Dull/bent blade, poor cut | Repair | Low cost, immediate improvement |
| Annual tune-up items | Repair | Extends engine life and reliability |
| Pull cord issues, starter problems | Repair first | Often a single component or adjustment |
| Engine internal failure | Replace | Labor and parts add up fast |
Model-specific examples for 917385320
These are common, cost-effective repairs that often restore performance:
- Replace the blade with the lawn mower blade 532406713 if the blade is bent, cracked, or won’t hold an edge.
- Inspect the blade hub and replace the lawn mower blade adapter 581547901 if the key is damaged or the blade won’t seat correctly.
- If the engine stop/zone control won’t hold or feels stretched, replace the lawn mower engine zone control cable 582991501.
Why it matters
A sharp, properly mounted blade and basic annual maintenance help the engine run better and last longer. The manual also calls out routine items like replacing the spark plug and cleaning or replacing the air filter at least yearly, which prevents “bigger” failures that push you toward replacement.
For maintenance intervals and safe blade removal steps (disconnect spark plug wire, tip mower with air filter/carburetor up, block the blade), use the 917385320 owner’s manual.
Last updated: January 2026
What are the most common issues with 917385320?
The most common problems we see on the Craftsman 917385320 walk-behind mower are no-start or hard-start symptoms, poor cutting quality, and self-propel or control issues caused by wear, impact damage, or loose hardware. Use the 917385320 owner's manual for the correct adjustment points and safety steps.
Common symptoms and what usually causes them
- Won’t start / starts then dies: stale fuel, dirty air filter, fouled spark plug, or carburetor varnish
- Rough running / surging: partially clogged carburetor, restricted fuel flow, or governor linkage issues
- Poor cut (ragged grass, vibration): bent or dull blade, loose blade hardware, damaged blade adapter
- Uneven cut height: wheel wear, bent wheel bracket, or height adjuster not locking
- Blade won’t engage properly: blade adapter wear or loose fasteners
- Bail (zone control) problems: stretched, kinked, or misadjusted control cable
Quick checks we recommend first (fast, low-cost)
- Drain old fuel and refill with fresh fuel (especially after storage).
- Inspect the blade for damage; replace if bent or badly nicked.
- Check the blade mounting stack for looseness or wear: blade, adapter, washers, and nuts.
- Verify the operator presence (engine zone control) cable moves freely and returns fully.
- Tighten handle and deck hardware; vibration often starts with loose fasteners.
Parts that commonly solve these issues on model 917385320
| Symptom | Part to inspect/replace | What it does |
|---|---|---|
| Vibration, poor cut | Lawn mower blade 532406713 | Provides the cutting edge; damage causes vibration and tearing |
| Blade slips or won’t stay tight | Lawn mower blade adapter 581547901 | Couples the blade to the crankshaft; wear causes wobble |
| Engine won’t stop when bail released | Lawn mower engine zone control cable 582991501 | Controls engine stop function through the bail mechanism |
Why it matters
Ignoring vibration or a loose blade on a gas mower can damage the crankshaft and deck, turning a simple blade or adapter replacement into a much bigger repair.
Last updated: March 2026
What model number is a Craftsman 917385320 lawn mower?
The model number for this Craftsman walk-behind lawn mower is 917.385320 (often written without the dot as 917385320). You’ll find it on the mower’s model-and-serial decal on the rear of the mower housing; it also appears on the cover of the 917385320 owner's manual.
Where to find the model number on the mower
Check these common spots on Craftsman model 917385320:
- Rear of the mower housing (model-and-serial decal)
- Near the deck, behind the engine area
- On the manual cover and parts list pages
- Sometimes on a sticker near the handle mounting area
Quick ID checklist (to avoid ordering the wrong parts)
Use this checklist before buying parts like a blade adapter, handle bolt, or engine zone control cable:
- Confirm the model reads 917.385320 (or 917385320)
- Record the serial number from the same decal
- Match the mower type: gas, 22-inch side discharge rotary mower
- Use the parts diagram in the 917385320 owner's manual to verify part placement
Common parts customers replace on this model
If you’re identifying the mower to order parts, these are frequently matched to model 917385320:
| Part | What it affects | Example from this model |
|---|---|---|
| Blade | Cutting quality and vibration | Lawn mower blade 532406713 |
| Blade adapter | Blade mounting and alignment | Lawn mower blade adapter 581547901 |
| Zone control cable | Engine stop and operator control | Lawn mower engine zone control cable 582991501 |
Why it matters
Using the exact model number (and serial number) ensures you get the correct Craftsman parts and hardware; even small differences can change blade fit, handle hardware, and control cable routing.
Last updated: January 2026





