Craftsman 917388102 lawn mower Parts

Gas walk-behind mowers like the Craftsman 917388102 are not being phased out everywhere at once, but new-sales restrictions in some areas and growing demand for battery mowers are steadily reducing gas mower availability over time. For owners, parts support and safe operation remain the priority.

What this means for Craftsman 917388102 owners

Even as the market shifts, keeping your mower reliable comes down to routine maintenance and using the correct replacement parts listed in the 917388102 owner's manual.

• Keep the blade sharp and replace bent or damaged blades.
• Disconnect the spark plug wire before servicing the blade or underside.
• Avoid lubricating plastic wheel bearings with oil or grease (use dry graphite only if needed).
• Check grass catcher components often; worn parts can expose moving parts or allow debris to be thrown.
• Keep all nuts, bolts, and handle hardware tightened securely.

Common “phase-out” drivers (and what you can control)

Some changes are outside your control (local rules, retailer inventory), but mower performance is fully in your control.

Topic	What’s changing	Best owner action
Regulations	Some regions restrict new gas equipment sales	Keep your current mower maintained and compliant
Convenience	Battery mowers are quieter and lower-maintenance	Stay on schedule with tune-ups and blade care
Parts wear	Blades, wheels, cables, and bagging parts wear out	Replace worn items before they cause bigger issues

Parts that commonly wear on walk-behind mowers

If your mower is still running well, these are the types of parts we see replaced most often:

• Blade and blade hardware (for vibration, poor cut quality)
• Wheels (for wobble, uneven height)
• Control cables and clamps (for safety control issues)
• Discharge and mulching doors (for poor bagging or side discharge)

For example, if cut quality drops or vibration increases, inspect the lawn mower blade 532406712 and related fasteners.

Why it matters

A “phase-out” trend affects what’s sold new, not whether your Craftsman 917388102 can be used safely and effectively. Following the manual’s safety steps (especially spark plug disconnection and blade handling precautions) helps prevent injuries and protects the mower.

Last updated: January 2026

For the Craftsman lawn mower model 917388102, we recommend using regular unleaded 87-octane gasoline for normal mowing. Higher octane (like 91) does not add power in small mower engines; fresh fuel and correct maintenance matter more. For model-specific fuel guidance, check the 917388102 owner's manual.

What to use (and what to avoid)

• Use fresh, clean, regular unleaded 87 octane.
• Use fresh fuel (especially after storage); old gas is a top cause of hard starting.
• Use a fuel stabilizer if the mower will sit for more than a few weeks.
• Avoid stale gas and fuel contaminated with water or dirt.
• Avoid overfilling the tank; leave room for expansion.

Quick comparison: 87 vs 91 in a walk-behind mower

Fuel choice	What you get	Best use case
87 octane (regular)	Correct performance for typical small engines	Everyday mowing
91 octane (premium)	No added power or reliability benefit by itself	Only if required by the engine manual

Why it matters

Using the right fuel helps the engine start easier, run cooler, and resist carburetor varnish buildup. Most “fuel problems” come from age and storage, not octane rating.

Fuel and maintenance tips that prevent no-start issues

• Keep the mower housing and engine area free of built-up grass and debris; a clogged engine runs hotter and can shorten engine life.
• Follow safe service steps before any maintenance: stop the engine, let moving parts stop, and disconnect the spark plug wire.
• If you are servicing the blade, handle it carefully; mower blades are sharp.

If you are also doing blade service on this mower, the lawn mower blade removal tool guide can make the job safer and easier.

Last updated: January 2026

The model number for this Craftsman walk-behind gas lawn mower is 917.388102 (often written without the dot as 917388102). You’ll see it printed on the mower’s model label and on the cover page and parts list in the 917388102 owner's manual.

Where to find the model number on the mower

We recommend checking these common locations first:

• On the rear of the mower deck near the discharge opening
• On the handle support area (near the lower handle mounting points)
• Near the engine mounting area on the deck
• On a sticker or metal tag that also lists serial information

Why the dot matters (917.388102 vs 917388102)

Craftsman model numbers are sometimes shown with a dot in manuals and diagrams, but parts sites and labels may omit it. Both formats refer to the same mower.

Format you may see	What it means	Use it for
917.388102	Manual and illustrated parts list format	Confirming the exact model in documentation
917388102	Common online lookup format	Searching parts and diagrams

Related IDs you might also see

This mower uses a Briggs & Stratton 625 Series engine; the engine itself has its own model number (separate from the mower model). If you’re ordering engine-specific parts, match the engine model number from the engine shroud label.

Why it matters

Using the exact mower model number helps us match the correct blade, handle parts, and safety components. For example, the parts list for this model includes items like the upper handle 532194179 and the lawn mower blade 532406712.

Last updated: January 2026