DATED MAY 9, 2008
FILED PURSUANT TO RULE 433
REGISTRATION NO. 333-150218
CATERPILLAR FINANCIAL SERVICES CORPORATION
MEDIUM-TERM NOTES, SERIES F, FLOATING RATE NOTES DUE 2010
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SUBJECT	FINAL PRICING DETAILS
Issuer:	Caterpillar Financial Services Corporation
Title of Securities:	Medium-Term Notes, Series F, Floating Rate Notes Due 2010
Ratings:	A2/A
Format:	SEC Registered-Registration Statement Number 333-150218
Trade Date/Pricing Effective Time:	May 9, 2008
Settlement Date (Original Issue date):	May 14, 2008
Maturity Date:	May 7, 2010
Principal Amount:	$125,000,000
Price to Public (Issue Price):	100.00%
All-in-price:	99.900%
Net Proceeds to Issuer:	$124,875,000
Interest Rate Basis:	3 Month USD LIBOR
Spread (Plus or Minus):	+ 50 basis points (0.50%)
Interest Rate Calculation	USD LIBOR determined on Interest Determination Date plus the Spread
Interest Reset Periods and Dates	Quarterly on the 7th of each February, May, August and November of each year,
	subject to Modified Following Business Day convention
Interest Determination Dates:	Quarterly, two London Business Days prior to each Interest Reset Date
Interest Payment Dates:	Interest will be paid quarterly on the 7th of each February, May, August and
	November of each year, commencing August 7, 2008, and ending on
	the Maturity Date
Day Count Convention:	Actual/360
Denominations:	Minimum denominations of $1000 with increments of $1000 thereafter
Joint Bookrunners:	Greenwich Capital Markets, Inc. (80%)
	Barclays Capital Inc. (20%)
CUSIP:	14912L3V1
The issuer has filed a registration statement (including a prospectus) with the SEC for the offering to which this communication relates.  Before you invest, you should read the prospectus in that registration statement and other documents the issuer has filed with the SEC for more complete information about the issuer and this offering.  You may get these documents for free by visiting EDGAR on the SEC Web site at www.sec.gov.  Alternatively, the issuer, any underwriter or any dealer participating in the offering will arrange to send you the prospectus if you request it by calling Barclays Capital Inc. at 888-227-2775, ext 2663 or Greenwich Capital Markets, Inc. at 866-884-2071.