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# CATERPILLAR FINANCIAL SERVICES CORPORATION

POWERNOTES (R)

With Maturities of 9 months or more from Date of Issue

Registration No.  333-109182

Filed Pursuant to Rule 424 (b) (3)

PRICING SUPPLEMENT NO.  497                                                                   Trade Date:  10/18/04

(To Prospectus Supplement dated November 6, 2003 &

  Prospectus dated October 15,2003)                                                              Issue Date:   10/21/04

The Date of this Pricing SupplementOctober 18, 2004

SUBJECT TO REDEMPTION OR REPAYMENT

 CUSIP                                                                                                                                   Date and terms of redemption or

     or       Stated                                                                   Interest                                       repayment (includingany

Common  Interest                      Price to  Discounts &        Payment     Survivors                  applicable regular or special

  Code      Rate (1)   Maturity  Public (2) Commissions       Frequency       Option  Yes/No     record dates)

14911QWS6  5.375%      10/15/24        100%                2.50%                 Monthly                       YES          YES               Callable at 100% beginning 10/15/08

                                                                                                                                                                                                                       and monthlythereafter.                                                                                                                           

                                                                                                                                                                                                                       

Principal                                                                                 1st Payment             Day         

Amount                  Proceeds                  Dealer                           Date                   Count

$6,763,000.00         $6,593,925.00         ABN AMRO Inc.        11/15/04               30/360    

Original Issue DiscountNote:                                                                          Total Amount of OID:

____  Yes                X   No                                                                                  N/A

The interest rates on the PowerNotes (R) may be changed by Caterpillar Financial Services Corporation from time to time, but any such change will not affect the interest rate on any PowerNotes (R) offered prior to the effective date of the change.  Prior to the date of this Pricing Supplement, $201.569 mm principal amount of the PowerNotes (R) were sold at interest rates then in effect.  Subsequent offerings of PowerNotes (R) will be made under the Prospectus Supplement and Prospectus dated October 15,2003.

Expressed as a percentage of aggregate principal amount.  Actual Price to Public may be less, and will be determined by prevailing market prices at the time of purchase as set forth in the confirmation sheet.