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AwesomeMowerParts.com Spartan Guide

Spartan Serial Number Guide & VIN Decoder

Decode Spartan mower serial numbers or VIN-style identifiers, identify the model series, deck size, engine displacement, model year code, and the unit number you need before looking up parts.

Example serial SSXD161993VEXLB047307
SSXDSRT-XD 6161 inch deck L2020 model year

The serial number helps identify the mower family. Engine-specific parts still require the engine model and specification number from the engine tag.

Interactive decoder

Enter your Spartan serial number or VIN

Type the number exactly as it appears on the mower. Spaces and dashes are okay; the decoder will clean them up before reading the code.

Enter a serial number and choose Decode.

Important: Engine model number and engine specification number do not appear in Spartan serial numbers. For engine-specific parts, locate the full model and spec number on the engine itself.

Decoded vehicle

Decoded vehicle breakdown

This card starts with the sample serial number, then updates with the vehicle details when you decode another Spartan serial number.

Decoded vehicle SRT-XD with 61 inch deck 2020 model year, Vanguard EFI, unit 047307
SSXD161993VEXLB047307
SSXDSRT-XD model code
1Model/series digit
6161 inch deck
993993cc engine
VEVanguard EFI code
XVariant/special code
L2020 model year
BProduction/plant code
047307Unit number
Reference table

Spartan model series codes

The first letters of the serial number identify the Spartan mower series family.

Serial code Model series Typical use
SZCZRZCResidential zero-turn compact family
SZHRZRZ family
SZPRRZ-PRORZ professional family
SZHDRZ-HDRZ heavy-duty family
SRPRRT-PRORT professional family
SRHDRT-HDRT heavy-duty family
SSPSRT-PROSRT professional family
SSHDSRT-HDSRT heavy-duty family
SSXDSRT-XDSRT extra-duty family
STPRKG-PROKG professional family
STXDKG-XDKG extra-duty family
Reference table

Spartan model year letter codes

The model year letter appears after the engine and variant code area in the serial number.

E2014
F2015
G2016
H2017
J2018
K2019
L2020
M2021
N2022
P2023
Q2024
R2025
S2026
T2027
Engine reference

Engine model and spec reference

Use this table as a starting reference, then verify the full engine model and specification number on the engine tag before ordering engine-specific parts.

Manufacturer Engine listing Model number Spec number
KawasakiFR651FR651VFR651V-AS42-R
KawasakiFR691FR691VFR691V-AS37-R
KawasakiFS730FS730VFS730V-BS21-R
KawasakiFR730FR730VFR730V-BS27-R
KawasakiFT730 EFIFT730VFT730V-AS46-R
KawasakiFX801FX801VFX801V-AS27-R
KawasakiFX850FX850VFX850V-AS22-R
KawasakiFX850FX850VFX850V-BS22-R
KawasakiFX1000FXT00VFXT00V-CS22-R
KawasakiFX1000FXT00VFXT00V-DS22-R
KawasakiFX1000 EFIFXT00VFXT00V-AS46-R
Briggs and Stratton25hp 724cc44T9770022-G1
Briggs and Stratton27hp 810cc49T8770020-G1
Vanguard26hp 810cc49R9770013-G1
Vanguard28hp 896cc5417772227-J1
Vanguard32hp 896cc5437773222-J1
Vanguard36hp 993cc6137770014-J1
Vanguard37hp 993cc EFI61E8770009-J1
Vanguard37hp 993cc EFI OG61E8770008-J1
Kohler25hp 747cc ConfidantZT7403033
Kohler25hp 747cc ConfidantZT7403040
Kohler26hp 747cc 7000KT7453070
Kohler26hp 747cc 7000KT7453075
Kohler26hp 747ccKT7453076
Kohler26hp 747ccKT7453092
Kohler33hp 824cc Command Pro EFIECV8803023
Serial plate

How to find your Spartan serial number

Look for the Spartan identification plate before ordering parts. The exact location can vary by model and year.

  1. Park safely, shut the mower off, remove the key, and let hot components cool.
  2. Check the frame area, operator platform, and under-seat area for the Spartan model and serial plate.
  3. Record the full serial number, model name, deck size, and engine information from the engine tag.
  4. Take a clear photo of each tag so the numbers can be checked before ordering.

Do not stop at the mower serial number

Spartan serial numbers help identify the mower build, but engine filters, starters, carburetors, coils, and other engine parts usually require the engine manufacturer's model and spec numbers.

How to use the model number for parts lookup

Once you know the model series and deck size, use those details to narrow blade, belt, filter, spindle, and accessory searches.

  • Use the model series code to choose the correct Spartan mower family.
  • Use the deck size to separate 48", 54", 61", and 72" parts.
  • Use the model year code to avoid year-specific ordering mistakes.
  • Use the engine tag for engine-specific model and spec confirmation.
FAQ

Spartan serial number questions

Quick answers for common parts lookup issues.

Does the Spartan serial number include the engine model and spec?

No. The serial can show engine displacement and an engine code, but the engine manufacturer's full model and spec number must be read from the engine tag.

What if my model code is not listed?

Double-check that the serial was copied from the Spartan model/serial plate and that all letters are entered correctly. If it still does not decode, use the full plate photo when asking for help.

Where is the deck size in the serial number?

In the example serial, the deck size is the two-digit number after the model/series digit. In SSXD161993VEXLB047307, the 61 indicates a 61 inch deck.

Why are some year letters skipped?

Some letters are commonly skipped in serial systems to avoid confusion with similar-looking numbers or letters. Use the year-code table on this page for the supported Spartan codes.

Can I use this decoder for every part on the mower?

Use it to narrow the mower family, deck size, year, and unit number. For engine-specific parts, always verify the engine model and spec number separately.

Ready for parts?

Decode first, then order with confidence.

Use the serial number, deck size, and engine tag together to find the right Spartan mower parts.