Craftsman 917374351 lawn mower Parts

On the Craftsman walk-behind mower model 917374351, the model number is typically printed on the mower’s ID label on the rear of the deck, near the lower handle mounting area. Use that exact number when ordering parts or checking diagrams in the 917374351 owner's manual.

Check these common ID-label locations first (clean grass and dirt off the deck if needed):

• Back of the mower deck (rear-facing side)
• Between or near the lower handle mounts
• Near the rear door or discharge area
• On the top of the deck close to the engine base (less common)

Record the full model number exactly as shown; it helps match the correct Craftsman parts list and diagrams.

• Model number (example format: 917.374351)
• Serial number (useful for production run details)
• Engine brand and series (often Briggs & Stratton on this model family)

Craftsman walk-behind mowers can look similar across multiple model numbers, but parts like the blade, drive belt, and control cables can differ. Using the correct model number helps ensure you get the right fit the first time.

Last updated: January 2026

For the Craftsman lawn mower model 917374351, we recommend using regular unleaded 87-octane gasoline. Higher octane (like 91) does not add power or improve reliability in a typical walk-behind mower engine; using fresh fuel and the right oil level matters more for starting and engine life.

• Use fresh, clean, unleaded gasoline (87 octane).
• Avoid old fuel (especially fuel that has been sitting for 30 days or more).
• Avoid fuel spills on painted or plastic surfaces; wipe up promptly.
• Do not run the mower with low engine oil; this model ships without oil or gas in the engine.
• If you store fuel, use a stabilizer and rotate your supply.

Before changing octane, we focus on the common causes that actually affect performance:

• Drain and replace stale gasoline with fresh 87.
• Check the air filter and replace if dirty.
• Inspect the spark plug condition and gap.
• Clean built-up grass from the deck and housing (a clogged mower runs hotter).
• If drive performance is the issue (mower will not move), inspect the belt and drive system; the lawn mower ground drive belt, 3/8 X 35-3/8-in 532421527 is a common wear item.

Using the correct fuel keeps your Craftsman 917374351 running consistently and helps prevent hard-starting and poor performance caused by stale gas and deposits. Routine maintenance (cleaning, oil checks, and wear-part inspection) does more than premium fuel to protect engine life.

For model-specific operating and maintenance details, follow the 917374351 owner's manual.

Last updated: January 2026

A Craftsman walk-behind mower like model 917374351 typically lasts 8 to 12 years with normal residential use and routine maintenance. Lifespan depends most on engine care, blade and belt condition, and how well the deck is kept clean and rust-free; see the maintenance schedule in the 917374351 owner's manual.

• Oil changes and clean oil level (most important for the Briggs & Stratton engine)
• Air filter and spark plug upkeep (easy, high impact)
• Blade condition and balance (reduces vibration and crankshaft stress)
• Drive system wear (belt, cable, pulleys on power-propelled models)
• Storage habits (dry storage, stabilized fuel, clean deck)

Replacing wear items on time prevents bigger failures and keeps cut quality consistent.

• Lawn mower ground drive belt, 3/8 x 35-3/8-in 532421527 if self-propel slows or slips
• Lawn mower drive cable 583441401 if drive engagement feels loose or inconsistent
• Husqvarna lawn mower 22-inch deck 3-in-1 blade 532421825 for a cleaner cut and less vibration

A mower that is maintained and repaired early costs less over time, starts more reliably, and avoids secondary damage (for example, a worn blade increasing vibration, or a slipping belt overheating the drive system).

Last updated: March 2026