1950-1963 Accessory codes


Using the chart below, you will be able to decode some or all of your ACC codes on your 1950-1963 Chevrolet.

* note-some plants used different codes so these may or may not be accurate for your car.

Code RPO Years used Description
AC 110 1950-59 Air conditioning
AS 263 1950-59 Auxillary seat (sedan delivery)
B   1958-63  
C   1960-63 Padded dash
CP 427 1950-59 Padded dash
E 398 1952-63 Tinted glass
ES 380 1952-59 Power seat
EW 426 1952-59 Power windows
EZ 398 1952-59 Tinted glass
EZI 398 1954-60 Tinted glass
EZW   1954-63 Tinted windshield
F   1963 Tinted windshield
G      
F-C   1959-63  
FWS 482 1958- Full width bench seat (sedan delivery)
IP 427 1958- Padded dash
IVY   1962-  
I4   1954-  
L 685 1958-63 4 speed
K   1958-  
PAD 427 1958- Padded dash
PE   1957- Power windows and seats
P-S-W   1958- Power windows and seats
PW 426 1958- Power windows
S   1955- 2 tone speed line paint
SA 380 1959- Power seat
SPEC   1955- Special paint color
SPL   1955- Special paint color
SPORT 240 1962- SS
SSK 240 1962- SS 409
WA 426 1955- Power windows
WS   1955- Power windows and seats
X   1958-  
X1      
Y      
1A   1957-  
1B   1962-  
1B-B   1960-  
1BH   1961-  
12B   1959-  
15C   1963  
2O   1962-  
31   1959-  
32A   1959-  
3Z     Supersport
4C   1960-  
6A   1960-  
6C