Cub Cadet Serial Number Chart(All Models 1961-2025)

In this post, we provide a detailed Cub Cadet serial number chart to help you quickly pinpoint the year your equipment was made. We also explain where to locate the model and serial numbers on various types of Cub Cadet machines, making it easier to perform accurate maintenance, repairs, or historical verification.

Cub Cadet Serial Number

Cub Cadet Serial Number Chart

Serial Number RangeModelYearNotes
2050000 – 218000Original1961-1963First Cub Cadet model, narrow frame
218001 – 25000070, 1001963-1965Narrow frame, gear drive
250001 – 31759371, 102, 122, 1231965-1967Narrow frame, gear/hydro
317594 – 40000072, 104, 105, 124, 1251967-1969Narrow frame, gear/hydro
400001 – 50161173, 106, 107, 126, 127, 1471969-1971Narrow frame, gear/hydro
501612 – 53000086, 108, 109, 128, 129, 149, 1691971-1974Quiet Line, gear/hydro
530001 – 664996800, 1000, 1100, 1200, 1250, 1450, 16501974-1979Quiet Line, wide frame
664997 – 672200482, 582, 582 Special, 682, 782, 9821979-1981IH-built, wide frame
672201 – 700000805, 1105, 1110, 1605, 16101981CCC-built for IH
700001 – 720000182, 282, 3821981-1984CCC-built, lawn tractors
720001 – 799999580, 582, 680, 782D, 784, 882, 984, 9861984-1985IH/CCC transition
800000 – 9999991015, 1100, 1200, 1282, 1512, 1604, 1605, 1606, 1610, 1615, 1620, 1710, 1711, 1712, 1806, 1810, 1811, 1812, 1912, 19141985-1989CCC-built, modern series
1Axxxx – 1GxxxxLT1042, LT1045, LT1046, LT10501997-200811-character model numbers (e.g., 13AX11CH710), under seat
1Hxxxx – 1JxxxxRZT42, RZT50, RZT542005-2012Zero-turn, model number under seat, begins with 17
1Kxxxx – 1MxxxxXT1 LT42, XT1 LT46, XT2 LX46, RZT-L, RZT-S2013-2018Enduro series, model number under seat, begins with 13 or 17
1Nxxxx – 1RxxxxUltima ZT1, ZT2, ZTX4, ZTX52019-2023Zero-turn, model number under seat, begins with 17
1Sxxxx – 1ZxxxxUltima ZT1 42, ZT1 46, ZT1 50, ZT2 60, ZTX62024-2025Zero-turn, model number under seat, begins with 17; includes EFI models
Note: Serial numbers for newer models (1997+) follow an 11-character format (e.g., 1A123B45678), with model numbers on a 2"x3" tag under the seat for riding mowers/zero-turns or on the deck/frame for other equipment. The serial number’s fifth digit indicates the last digit of the model year (e.g., 5 for 2005, 2015, or 2025). 

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Locating Your Cub Cadet Model and Serial Number

Identifying your Cub Cadet’s model and serial number is essential for ordering the correct parts. The location of these numbers varies by equipment type:

  • Walk-Behind Mowers: Rear left side of the cutting deck.
  • Riding Mowers (Lawn/Garden Tractors, RZT, Zero-Turn): Underside of the seat pan.
  • Garden Tillers: Surface of the tine housing.
  • Snow Blowers: Rear of the frame cover, between the wheels.
  • Handheld Equipment (Trimmers, Blowers): Side of the starter housing.

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FAQ

What year is my Cub Cadet by serial number?

You can determine the manufacturing year of your Cub Cadet by locating the serial number and comparing it with a serial number chart. For older models (especially those made between 1961–1981), the serial number range directly correlates to a specific year.

For newer models, Cub Cadet uses a date-coded system that may require decoding or a lookup via the official Cub Cadet website or dealer database.

How to read a Cub Cadet serial number?

A Cub Cadet serial number is usually a long numeric or alphanumeric code. For pre-1981 tractors, the numbers increase chronologically and are matched to a known year range. Newer models often use a format where specific digits represent the manufacturing date (e.g., YYMMDD).

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Can you tell what year a tractor was built by the serial number?

Yes, the serial number provides key information about the production date. For vintage Cub Cadets, you can refer to a historical serial number chart. For modern models, decoding the serial number or entering it on the Cub Cadet website can help you find the manufacturing year.

What country is Cub Cadet made in?

Cub Cadet is an American brand, and many of its products are designed and manufactured in the United States, particularly in facilities located in Ohio, Tennessee, and Mississippi.

However, some components or models may include parts sourced globally. Cub Cadet is a brand of MTD Products, which was acquired by Stanley Black & Decker in 2021.

Can you tell a year by a serial number?

Yes, most manufacturers, including Cub Cadet, use serial numbers that can be used to identify the year of manufacture. For Cub Cadet, it depends on whether the equipment is vintage or modern. Using a serial number chart or contacting support is the best way to confirm the exact year.

How do you tell what year your mower is?

To determine the year your Cub Cadet mower was made:

  • Locate the model and serial number tag (usually under the seat or on the frame).
  • Compare the serial number to a Cub Cadet serial number year chart (for older models).
  • For newer models, use the Cub Cadet website’s lookup tool or contact customer support for assistance decoding the serial.

George Bill
George Bill

George Bill is a Mechanical Engineer by Profession and an avid gardener and has been mowing his lawn for over 20 years. He has used a variety of different mowers during this time.
George is an expert at maintaining his mowers and over the years, he has learned many tricks and techniques for getting the best results from his mowers and is always happy to share his knowledge on this site.