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serial number decoder

  1. A

    Decode CAT Serial Numbers

    I do not have access to SIS. I am needing to know the specs on my two D6H dozers. I don’t know what year they are or any info like that about them. Serial numbers are 3ZF00871 and 4RC02265. Thanks!
  2. WesMohler

    Help! Cat D4D SN:84J798 Information and Advice

    I am new to equipment restoration and need help identifying my Cat D4D. (See Pics Below) Original SN: 84J798 At some point, a previous owner stamped a "Z" over the "J" but I am not sure what this means. Need help please. Current SN: 84Z798 A few things I think I know... This cat does not...
  3. J

    Help with JD 555gw serial number (year of manufacture)

    Hi guys, I think I've finally found a crawler loader I want to buy. Its a JD 555GW crawler loader. The serial number is TO555GW767453. It's the older 13 digit number and I've been having trouble trying to find what year it is. I think it's in the high 80's, low 90's. Can anyone help me out...
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