Craftsman 917289904 tractor yt4500 Parts

The Craftsman model 917289904 does not have a single “model year” printed in the operator information; the exact year is tied to the date of purchase and the product’s ID/serial label. Use the 917289904 owner's manual to locate the identification label and record the numbers needed to determine the build timeframe.

Where to find the date information on the tractor

On most Craftsman front-engine lawn tractors, the model and serial/product ID label is typically found in one of these spots:

• Under the seat pan (lift the seat)
• On the rear fender pan near the seat
• On the frame rail near the engine compartment
• Near the transaxle area on the frame

How to determine the year (practical options)

Use these methods in order; they are the fastest ways to pin down the year for 917289904:

• Check your receipt: the purchase date is the most reliable “year made” reference for owners.
• Read the product ID/serial label: write down every number exactly as shown.
• Use the manual’s model identification section: it confirms the model format and where labels are located.
• Match parts by model number: confirming the correct parts list helps ensure you are working within the right production run.

What “year made” usually means for parts and service

For parts ordering and troubleshooting, the exact year matters less than the full model number and product ID/serial because running changes can affect belts, pulleys, PTO switch wiring, and deck hardware.

If you need…	Use this identifier	Why
Correct replacement parts	Model number + product ID/serial	Prevents ordering the wrong revision
Warranty timing	Date of purchase	Warranty is based on purchase date
Service specs (oil, deck setup)	Manual specs	Ensures correct maintenance settings

Why it matters

Two tractors sold under the same Craftsman family can use different drive belt routing, mandrel assemblies, or electrical components. Confirming the identification label helps us match the right diagrams and parts the first time.

Last updated: February 2026

For Craftsman model 917289904, the operator’s manual identifies it as a lawn tractor with a low-emission gasoline engine (rated by the engine manufacturer). For the exact engine make, model, and service specs used on your tractor, we recommend checking the identification information in the 917289904 owner's manual.

How to identify the exact engine on your tractor

We see engine families vary by production run, so the most reliable way is to confirm what is physically installed.

• Look for the engine ID label on the engine shroud, valve cover, or blower housing
• Record the engine model, type, and code (or serial number)
• Match that information to the engine section in the manual and parts diagrams
• Use the engine ID when ordering tune-up parts (spark plug, air filter, fuel filter)
• If starting is inconsistent, inspect safety interlocks and the ignition circuit before replacing parts

What the manual tells us about operation (engine-related)

The manual emphasizes correct throttle and choke use for best performance and starting.

Control	What it does	When to use it
Throttle control	Sets engine speed	Run at fast for best mowing performance
Choke control	Enriches fuel mixture for starting	Use for cold starts; push in as engine warms
Ignition switch	Starts and stops engine	Use to start/stop only (not as a “kill” under load)

Why it matters

Knowing the exact engine make and model helps you buy the right maintenance parts and troubleshoot correctly. Many “no start” or “runs rough” issues come from mismatched tune-up parts, incorrect choke use, or safety switch problems rather than a bad engine.

Last updated: February 2026

The model number for this Craftsman front-engine lawn tractor is 917289904. In the operator documentation, this tractor is also shown as Model No. 917.28990 (same model family formatting with a dot).

Where to confirm the model number on the tractor

We recommend matching the number on the tractor’s ID label to the number on your parts list and documentation.

• Check the model/serial label under the seat or on the rear fender area
• Write down the full model number exactly as printed (all digits matter)
• Use the model number to match the correct mower deck, belts, and electrical parts
• Compare it to the model shown on the cover of the 917289904 owner's manual

Why you might see “917.28990” in the manual

Craftsman manuals often print the model with a dot (for example, 917.28990) while parts sites and ID labels commonly show the same number without punctuation (for example, 917289904). Both point you to the correct tractor family for parts and service procedures.

Where you see it	Example format	What it means
Tractor ID label / parts lookup	917289904	Full model number used for parts matching
Operator manual cover	917.28990	Manual’s formatted model family identifier

Why it matters

Using the exact model number prevents ordering the wrong ground drive belt, PTO switch, or deck components. Even small model-number differences can change belt length, pulley routing, or wiring connections.

Last updated: February 2026

On a Craftsman riding mower like model 917289904, the product date code is typically found on the model and serial number label (often under the seat, on the frame near the rear wheels, or under the hood near the engine). Use the label information to identify the build date and match the correct parts.

Common places to check on model 917289904

Look for a sticker or metal tag that includes the model number and serial number. Check these spots first:

• Under the seat pan or on the seat support bracket
• On the frame rail near the rear axle or hitch plate
• Under the hood on the chassis side panel
• Near the engine mounting area (frame, not the engine shroud)
• Near the footrest area on the frame (left or right side)

If the label is dirty or faded, wipe it with a damp rag and mild soap; avoid harsh solvents that can remove printing.

What the date code can look like

Craftsman date codes vary by component and label style. Here are the most common formats you may see:

Where you find it	What it’s used for	Typical format
Tractor model/serial label	Identifying the tractor build info	Serial number with embedded date or manufacturing code
Battery case	Battery age and warranty reference	6-digit code stamped/printed
Charger label (if equipped)	Charger production run	Code printed on bottom label

Why it matters

The date code (and the full model/serial information) helps us match the correct Craftsman parts and revisions for your tractor, especially for items like the ground drive belt, PTO switch, and electrical harnesses.

Helpful next steps

• Confirm the label shows 917289904 exactly
• Write down the full serial number and any extra codes on the tag
• Compare belt routing and maintenance details in the 917289904 owner’s manual
• If you are chasing an electrical issue, use a meter and follow safe testing practices from how to use a multimeter to test electrical parts video

Last updated: February 2026