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d3b

  1. R

    D3B Z Dozer

    I recently purchased a D3B Z dozer. I have several questions that I have not yet been able to find answers to. The Product Identification number is 27Y04311. I believe it is early to mid 80's. Can anyone identify the year from the number? Also, what is the difference between the D3B and the...
    • Rob Humphreys
    • Thread
    • cat cat d3b caterpillar caterpillar d3 caterpillar d3b d3b
    • Replies: 3
    • Forum: Dozers
  2. M

    3204 parts question

    First time posting. I recently bought a D3B from an estate sold with bad motor. Older neighbor had bought it with fire damage from shed fire ,burnt from top down rops, hood area. He was an old school equipment man who done his own repair work .He knew the history of the machine (another...
  3. R

    Cat D3B fuel leak on injection pump

    I have a fuel leak coming from the #3 bonnet seal on the injection pump, question is do i need to have the pump rebuilt or can this be performed on the dozer?
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