Where to Find Kubota Engine Serial Number & How to Decode?

Contents

Serial Number Format (7 digits, After June 1, 2012)
Kubota Engine Series in SN
Year of Engine Production in SN
Month of Engine Manufacture in SN
How do You Decode an Engine Serial Number (Example)
Old Serial Number Format (6 digits, Before June 2012)
Serial Number Format Before 1997
Serial Number Format After 1997 – May 2012
Where to Find Kubota Engine Serial Number
Kubota Super Mini Series
Kubota 03 Series
Kubota 05 Series
Kubota 05 Series (CRS)
Kubota 07 Series
Kubota 09 Series
Kubota EA/EL Series
Kubota V3 Series
Kubota OC Series
Kubota WG Series (WG1605)
Kubota WG Series (WG2503)
Kubota WG Series (WG3800)
Kubota WG Series (WG752/WG972)
Kubota WG Series (WG1903)
All Kubota Engines
All Kubota Engine Models

Kubota engine serial numbers are unique identifiers that provide important information about each engine unit. Understanding the Kubota engine serial number is essential for maintenance, warranty claims, and identifying compatible parts or accessories. By decoding the serial number, you can access valuable information about your Kubota engine’s production details and specifications. Here’s a breakdown of how to decipher a Kubota engine serial number:

Locate the Serial Number – The serial number is typically found on a metal plate or sticker affixed to the engine block. Common locations include the side or front of the engine block, near the starter motor, or on the valve cover.
Understand the Format – Kubota engine serial numbers typically consist of a combination of letters and numbers. The format may vary slightly depending on the engine model and production year.
Decode the Serial Number – The first few characters often denote the engine series or model. Following the prefix, there are usually numeric characters that represent the engine’s production sequence or batch number. Some serial numbers may end with additional letters or numbers that provide further details about the engine configuration or features.

Kubota provides documentation, such as service manuals or online resources, that offer guidance on interpreting engine serial numbers specific to each engine model and production year.

Serial Number Format (7 digits, After June 1, 2012)

How many digits is a Kubota engine serial number? Kubota engines manufactured after June 1, 2012, feature seven digits in their serial numbers, ensuring absolute uniqueness. Consequently, these serial numbers remain distinct irrespective of the production plant. Below are illustrations showcasing examples of Kubota Engine Serial Numbers for your reference:

e.g. Stamped Kuborta V3307 Engine Serial Number

Kubota Engine Series in SN

Number	Number Series
1	05 Series (including WG)
2	V3 Series (including WG)
F	05 Series (CRS)
G	09 Series
4	SM Series (including WG)
5	Air Cooled Gasoline
6	GZ, OC, AC, E Series
7	03 Series (including WG)
8	07 Series

Year of Engine Production in SN

Letter or Number	Year
1	2001
2	2002
3	2003
4	2004
5	2005
6	2006
7	2007
8	2008
9	2009
A	2010
B	2011
C	2012
D	2013
E	2014
F	2015
G	2016
H	2017
J	2018
K	2019
L	2020
M	2021
N	2022
P	2023
R	2024
S	2025
T	2026
V	2027

Month of Engine Manufacture in SN

Month	1st Unit~9999th Unit	10000th Unit~19998th Unit	19999th Unit~20997th Unit	20998th Unit~21996th Unit
January	A0001~A9999	B0001~BZ999	BA001~BA999	BB001~BB999
February	C0001~C9999	D0001~DZ999	DA001~DA999	DB001~DB999
March	E0001~E9999	F0001~FZ999	FA001~FA999	FB001~FB999
April	G0001~G9999	H0001~HZ999	HA001~HA999	KB001~KB999
May	J0001~J9999	K0001~KZ999	KA001~KA999	KB001~KB999
June	L0001~L9999	M0001~MZ999	MA001~MA999	MB001~MB999
July	N0001~N9999	P0001~PZ999	PA001~PA999	PB001~PB999
August	Q0001~Q9999	R0001~RZ999	RA001~RA999	RB001~RB99
September	S0001~S9999	T0001~TZ999	TA001~TA999	TB001~TB999
October	U0001~U9999	V0001~VZ999	VA001~VA999	VB001~VB999
November	W0001~W9999	X0001~XZ999	XA001~XA999	XB001~XB999
December	Y0001~Y9999	Z0001~ZZ999	ZA001~ZA999	ZB001~ZB999

*Alphabetical Letters “I” and “O” are not used in Kubota Engine Serial Numbers.

How do You Decode an Engine Serial Number (Example)

If you’re having difficulty interpreting the serial number or need further assistance, you can reach out to Kubota customer support or a certified Kubota dealer. They can provide additional information and help you understand the specifics of your engine.

Engine Name: “V1505”;
Engine Series: “1” = 05 Series;
Year of Production: “N” = 2022;
Month of Production: “V” = October;
Sequence Number: “4252”.

Always obtain your engine’s serial number. This identifier assists in determining the engine model, identifying the correct service parts, and recognizing changes based on serial number breaks. The engine serial number is also invaluable when utilizing the Kubota service app, enabling you to locate dealers capable of providing service promptly.

Old Serial Number Format (6 digits, Before June 2012)

Serial Number Format Before 1997

4-6 numbers that are sequential with no breaks for production month or year.

Serial Number Format After 1997 – May 2012

Alpha-numeric (e.g., XJ5050 or 4J5050) with breaks for production month and year.

Old Serial Number Old Format (6 digits)

First Digit = Production Year

1997	1998	1999	2000	2001	2002	2003	2004	2005	2006	2007	2008	2009
V	W	X	Y	1	2	3	4	5	6	7	8	9
2010	2011	2012
A	B	C

Second Digit = Production Month

Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
A	C	E	G	J	L	N	Q	S	U	W	Y
B	D	F	H	K	M	P	R	T	V	X	Z

* The letters “I” and “O” are not used in Kubota engine serial numbers.

Where to Find Kubota Engine Serial Number

The Kubota engine serial number tag is typically located at the top of the valve cover on all engines. This sticker contains crucial information such as the engine model, serial number, engine part number, and a barcode.

While this sticker may sometimes be difficult to discern or may wear off over time, rest assured that all engines have the serial number stamped onto the block as well. The exact location of the serial number on the block may vary depending on the engine series. To locate yours, simply identify your Kubota engine model and refer to the provided illustrations and descriptions below.