Manuals+ / Serial numbers / Troy-Bilt Check a documented system
What’s on the rating plate? MTD-manufactured Troy-Bilt outdoor power equipment using the documented eleven-character identification label.
Explore a sourced example:
What the number can tell you
A date clue. Depending on the system, the code may reveal a year, month, production week, product family or documented plant code.
A full model is shown only when a source actually maps the serial to a model. Otherwise, use the separate model label to find the manual.
See supported systems and gaps ↓ Read the label on your product
Where to find the numbers. Find the complete serial and any separately labelled date, product or model code. Compare your device with the matching product family below.
Push mowers
Look for Product identification label: model and serial
Label location Rear left portion of the cutting deck.
Format / what to enter Eleven-character equipment identifiers; copy the serial rather than model. Model prefix 11 or 12. Prefix guidance refers to the separate MODEL number, not the serial.
Troy-Bilt: equipment label locations ↗
Riding mowers
Look for Product identification label: model and serial
Label location On the underside of the seat pan.
Format / what to enter Eleven-character equipment identifiers; copy the serial rather than model. Model prefix 13, 14 or 17. Prefix guidance refers to the separate MODEL number, not the serial.
Troy-Bilt: equipment label locations ↗
Garden tillers
Look for Product identification label: model and serial
Label location On the tine housing.
Format / what to enter Eleven-character equipment identifiers; copy the serial rather than model. Model prefix 21. Prefix guidance refers to the separate MODEL number, not the serial.
Troy-Bilt: equipment label locations ↗
Two- and three-stage snow blowers
Look for Product identification label: model and serial
Label location Rear frame cover between the wheels.
Format / what to enter Eleven-character equipment identifiers; copy the serial rather than model. Model prefix 31. Prefix guidance refers to the separate MODEL number, not the serial.
Troy-Bilt: equipment label locations ↗
Single-stage snow blowers
Look for Product identification label: model and serial
Label location Right side of the frame.
Format / what to enter Eleven-character equipment identifiers; copy the serial rather than model. Model prefix 31. Prefix guidance refers to the separate MODEL number, not the serial.
Troy-Bilt: equipment label locations ↗
String trimmers
Look for Product identification label: model and serial
Label location On either side of the starter housing.
Format / what to enter Eleven-character equipment identifiers; copy the serial rather than model. Model prefix 41 or 42. Prefix guidance refers to the separate MODEL number, not the serial.
Troy-Bilt: equipment label locations ↗
Leaf blowers
Look for Product identification label: model and serial
Label location Near the starter-rope housing.
Format / what to enter Eleven-character equipment identifiers; copy the serial rather than model. Model prefix 41 or 42. Prefix guidance refers to the separate MODEL number, not the serial.
Troy-Bilt: equipment label locations ↗
Chipper-shredder-vacuums
Look for Product identification label: model and serial
Label location Rear frame of the machine.
Format / what to enter Eleven-character equipment identifiers; copy the serial rather than model. Model prefix 24. Prefix guidance refers to the separate MODEL number, not the serial.
Troy-Bilt: equipment label locations ↗
Edgers
Look for Product identification label: model and serial
Label location Rear frame of the machine.
Format / what to enter Eleven-character equipment identifiers; copy the serial rather than model. Model prefix 25. Prefix guidance refers to the separate MODEL number, not the serial.
Troy-Bilt: equipment label locations ↗
Cultivators
Look for Product identification label: model and serial
Label location Engine housing.
Format / what to enter Eleven-character equipment identifiers; copy the serial rather than model. Model prefix 21. Prefix guidance refers to the separate MODEL number, not the serial.
Troy-Bilt: equipment label locations ↗
Chippers and shredders
Look for Product identification label: model and serial
Label location On the frame below the chute.
Format / what to enter Eleven-character equipment identifiers; copy the serial rather than model. Model prefix 24. Prefix guidance refers to the separate MODEL number, not the serial.
Troy-Bilt: equipment label locations ↗
Trimmer-Plus attachments
Look for Product identification label: model and serial
Label location On the attachment shaft.
Format / what to enter Eleven-character equipment identifiers; copy the serial rather than model. Model prefix 41; attachment identification is separate from the power unit. Prefix guidance refers to the separate MODEL number, not the serial.
Troy-Bilt: equipment label locations ↗
Scope matters
Supported formats Numeric year digits repeat by decade; they are not automatically assigned to the newest matching year. The supported letter-year chart is the 2021–2030 cycle. Future years remain subject to the current calendar limit. Historic independent Troy-Bilt formats and pre-label equipment are not covered by this MTD serial rule. Read the separate eleven-character model field for the exact model. Engine markings and attachment numbers are separate identifiers. Research reviewed October 16, 2026. This independent tool applies published rules and retains unresolved years and model candidates.
Eleven-character serial: month / day / year-ending digit Documented eleven-character Troy-Bilt equipment serials; confirm the equipment label.
Characters 2–5 encode month A–L, day, and the final digit of a year. A numeric zero may mean 2000, 2010 or 2020; the serial alone does not determine its decade. Compare the separate DOM field if present. Section divisions and spaces/dashes can be omitted. Manually supplied decades are not serial-derived evidence.
Confirm an eleven-character Troy-Bilt equipment serial from the product identification label. Older independent formats are not covered.
Eleven-character serial: 2021–2030 letter-year cycle Documented eleven-character Troy-Bilt equipment serials; confirm the equipment label.
Characters 2–4 give month A–L and day. Character 5 gives M=2021, N=2022, P=2023, R=2024, S=2025, T=2026, V=2027, W=2028, X=2029, Y=2030. Later chart cycles and older independent serials are outside this rule.
Confirm this is a Troy-Bilt equipment serial using the 2021–2030 letter-year chart.
Reading your result
Troy-Bilt lookup questions Why does the year code match more than one year? Some systems reuse letters or only encode the last one or two year digits. Every supported interpretation is retained. A decade supplied from reliable records can narrow the reading; the tool does not automatically pick the newest year.
Does the serial identify my exact model? Usually the model is a separate plate field. Where published serial ranges actually identify a model, the result shows model candidates and links to their manuals. Overlapping ranges remain ambiguous.
Can I share the result? After a lookup, the address includes the serial in a fragment beginning with #serial=. Use “Copy share link” to share the serial and selected context. Opening the link runs the same lookup. The fragment is not a query-string result page.