Craftsman 917388111 lawn mower Parts

Use 87-octane unleaded gasoline (regular) in your Craftsman 917388111 walk-behind mower; higher octane such as 89 does not improve performance in typical small 4-cycle mower engines. For best starting and reliability, use fresh fuel and follow the fuel and storage guidance in the owner's manual.

• Use: fresh, clean 87-octane unleaded gasoline
• Avoid: old or stale gas (a common no-start cause)
• Avoid: fuel contaminated with water or dirt (can cause hard starting and rough running)
• Do not store gas from one season to the next; replace it with fresh fuel
• Keep your gas can clean and replace it if it starts to rust

If the mower is hard to start or runs poorly after refueling, check these common fuel-related items:

• Confirm the tank has fresh gas (not last season’s)
• Drain and replace fuel if you suspect stale fuel
• If you suspect water in fuel, drain the tank and refill with fresh gas
• Check the air filter and spark plug condition (fuel issues often show up alongside these)

Small-engine carburetors and fuel passages are sensitive to stale fuel, rust, and moisture. Using the correct octane (87) plus keeping fuel fresh helps prevent no-start issues and reduces the chance of deposits that shorten engine life.

Last updated: February 2026

The model number is 917.388111 (often written without the dot as 917388111) for this Craftsman gas walk-behind rotary lawn mower. You can confirm it on the mower’s rear housing decal and in the owner's manual.

Look for the identification decal in one of these common spots:

• Rear of the lawn mower housing (most common on this model)
• Near the engine mounting area on the deck
• On or near the handle bracket area

Both formats refer to the same mower:

• 917.388111: manual and decal format
• 917388111: parts lookup and online format

Using the exact model number ensures you get the right Craftsman walk-behind mower parts and diagrams, especially for fit-critical items like the blade, blade adapter, and control cable.

If you are identifying the mower to order parts, these are common model-matched items shown for 917388111:

• Lawn mower blade 532406712
• Blade adapter 532418373
• Lawn mower zone control cable 532183281

Last updated: February 2026

Craftsman model 917388111 is identified by its model number, not by a built-in “year code.” For this mower, the most reliable way to determine the year is to use the date of purchase you recorded and the serial number on the rear housing decal, as shown in the owner's manual.

You can confirm the mower’s identity and locate the date fields using the documentation and the mower’s decal.

• Check the rear of the mower housing for the model and serial number decal.
• Look in your paperwork for the date of purchase (the manual provides a place to record it).
• Match the model format shown in the manual: 917.388111 (same model, different punctuation).
• If the decal is dirty or faded, clean it gently so the serial number is readable.

On Craftsman walk-behind mowers, the 917 prefix is a model series identifier, and the remaining digits identify the specific configuration. The year is not encoded in the model number itself; it is tied to the serial number and your purchase date.

Knowing the correct year or production range helps us match the right walk-behind mower parts and avoid fit issues when replacing common items like the blade, mulcher door, or zone control cable.

Last updated: February 2026