Spring Codes

[choupique108]

Hey guys im needing to know the front spring codes for a 99-04 superduty. i looked for it but i had no luck.

[CT Performance, Inc.]

B — F81A-5310-EA
C — F81A-5310-EA
D — F81A-5310-EA
E — F81A-5310-EA
F — F81A-5310-FA
G — F81A-5310-GA
H — F81A-5310-HA
I — F81A-5310-RA
J — F81A-5310-JA
K — F81A-5310-KA
R — 2C34-5310-AAB, 3,600 lb.
S — 2C34-5310-AAB, 4,000 lb.
T — 2C34-5310-ABB, 4,400 lb.
U — 2C34-5310-ACB, 4,800 lb.
V — 2C34-5310-ADB, 5,200 lb.
W — 2C34-5310-AEA, 5,600 lb.
X — 2C34-5310-AFA, 6,000 lb.

[choupique108]

I think i found a set of X codes for my truck but i need to know where to find the spring code on the spring and what code do it need to look for?

For X codes would it be 2C34-5310-AFA?

[choupique108]

bump yo the top.

i need to know this