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Free Tool

Whelen Part Number Decoder

Whelen prices a model and sells a part number. Paste the model and this fills in the letters: every number it becomes, and the color each one is.

Decode

Paste the model number

A star is one color, a hash is a two-color pair and a hash-star is a three-color set. Each position is filled on its own, so a model with two placeholders is every combination of the two.

Works on anything with a placeholder in it: a lighthead, a bar, a hideaway.

One color *

Replace * with one letter.

A
Amber
B
Blue
C
White
G
Green
R
Red

Two colors #

Replace # with one letter.

D
Red/White
E
Blue/White
F
Amber/White
H
Green/White
J
Red/Blue
K
Red/Amber
L
Red/Green
M
Blue/Amber
P
Amber/Green

Three colors #*

Replace #* with two letters.

JA
Red/Blue/Amber
JC
Red/Blue/White
KC
Red/Amber/White
KG
Red/Amber/Green
LC
Red/Green/White
MC
Blue/Amber/White
MG
Blue/Amber/Green
NC
Blue/Green/White
PC
Green/Amber/White

Part numbers and colors only. Whelen publishes the color codes; prices are between you and your distributor.

Why This Exists

We had to solve this to load a catalog

UpfitHQ is shop software for police, fire and fleet upfitters. Setting a shop up means loading their price books, and Whelen’s list prices a model rather than a part number, so the software had to learn the color codes before it could put a real catalog in front of anybody.

This is that, on its own, for free. If you want the rest of it, the demo opens without a password.

See it before you talk to anybody

The demo opens with no password

The real software with a made-up shop in it: quotes, jobs, parts, a drawn cruiser and a tech’s phone. Click anything. It resets itself.