Help with spring codes
Can anyone verify what code springs these are? Also, if they are not V code, can anyone verify if they would be a good replacement for the Excursions old sagging springs. Thanks
I'm going to go ahead and get the springs this weekend. Can't beat the price to get rid of the sagging Excursion springs.
I assumed my neighbor was able to get the correct spring codes based on the stamped codes I provided. I would really like to know if these springs will work before I buy them. I'm totally guessing that they would at least be a good replacement for the sagging springs that I have now. The price is definitely right.
Again, if anyone can help with the spring codes, I would be very appreciative.
These came off of a SuperDuty rig, right? 250 or 350?
S, T, U, V, W, and X codes for the front and B codes for the rear are all I've heard of. Not that I know of every spring that will fit, but those are the only one's that I've read about.
F250/350 SD
Standard.....................S-code / 4000lb rated capacity
Camper/SP/Off Road......T-code / 4400lb rated capacity
Camper/SP/Off Road......U-code / 4800lb rated capacity
Camper/SP/Off Road......V-code / 5200lb rated capacity
Sorry bro.
Stewart
They were on a F250 2003 5.4l FX4 Supercab
Reps given for all the info and help. Thanks
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These are leaf springs, right? Not coil springs off of a 2-wheel drive?
I know you stated it was an FX4 trim truck, but I gotta ask.
Stewart
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I've been concentrating so much on the "P" you posted, the "T" went right over my head. It didn't even click, not even AFTER I posted the spring capacity for all those springs, INCLUDING THE T's!!!!!!
I have tunnel thinking so bad sometimes I can't see the tree right in front of me because I'm looking for the forest!

Sorry man! Yes, I've heard of the T's, but not the P's. And since they came off of a truck with a 5.4, it makes sense.
What engine do you have in your Ex? If you have a PSD or the V10, I'd hold out for some V's.
Stewart
I'll take your advice and hold out for some V codes (or maybe X) since I have a V10. I got a response from my craiglist posting from someone that recommended checking with the local offroad shops.
I appreciate your input. I just needed someone to give some advice, since I'm depending on this forum for all the experience, knowledge and opinons that the users have.
So far, based on what I've learned from this forum, I've removed the roof rails, replaced the front cupholder with a later model (deeper cup holder), added the rear sway bar, put on the longer wipers, added 295/75/16 Nittos, 16X8 cragar steel wheels (black), a black 2009 Superduty rear bumper, added/modified an 05 black (plastic) grille and I've grinded the shine off my chrome front bumper and painted it flat black.
a 2004 F SuperDuty:
Rear Springs — F-Series
B — 3C34-5560-L
C — 3C34-5A975-D
D — 3C34-5A975-G
E — 3C34-5A975-K
J — 3C34-5A975-J
M — 3C34-5A975-E
N — 3C34-5A975-F
P — 3C34-5A975-C
S — 3C34-5A975-C
2003 manual
Front Springs — F-Series
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.
Y — 2C34-5310-VA
Z — 2C34-5310-WA
Front Springs — F-Series
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.
Y — 2C34-5310-VA
Z — 2C34-5310-WA
Front Springs — Excursion
B — YC35-5310-ABC
C — YC35-5310-ACC
D — YC35-5310-ADA
G — YC35-5310-GA
H — YC35-5310-HA
S — YC35-5310-SA
Rear Springs — F-Series
B — 1C34-5560-CB also 3C3Z-5560-CB
C — 1C35-5560-DB
D — YC35-5560-EA
M — YC35-5A975-AA
N — YC35-5A975-BA
S- 3C3Z-5560-CA one you should get for EX spring swaps.
Rear Springs — Excursion
A — YC35-5560-A
Rear SD 30mm bar.. F81Z-5A772-AA<!-- / message --><!-- sig -->
I've found a set of V/B code springs and shocks for sale for $250. They have 80,000 miles on them.
Looking for advice from anyone with experience that would recommend this as a good deal, too expensive or just too many miles.
Thanks for any advice. If this isn't a good deal, I think I'm going to go the route of the the procomp 22210 front springs and then determine if I want to use springs or blocks to lift the rear.









