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-   -   What is SPR - BK (http://www.fordrangerforum.com/suspension-tech/26880-spr-bk.html)

Ranger Rabbit 02-17-2011 10:06 PM

What is SPR - BK
 
My door sticker indicates SPR / BK - does anyone know what this designates? Thx.

STL 02-18-2011 02:35 AM

Re: What is SPR - BK
 
The spring codes for the truck
B is the front torsion bar
K is the rear leaf spring

Front Torsion Bar Codes
1 F67A-5b326-FA (RH) F67A-5B327-FA (LH) (best torsion bar)
B F57A-5B326-BC (RH) F57A-5B327-BC (LH)
F F57A-5B326-FC (RH) F57A-5B327-FC (LH)

Rear Spring Codes
3 4L54-5560-DA
C 3L54-5560-PB
K 4L54-5560-EZ

Ranger Rabbit 02-18-2011 04:51 PM

Re: What is SPR - BK
 
Thanks for the info!


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