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d9n

  1. 9

    CAT D9N Low Power Issues

    Later model Cat D9N with very low power issues. Serial 1JD00972. Black exhaust fumes when engine is under load. Tracks will not spin now when machine is under heavy load- ie when pushing a tree or digging deep (would normally expect tracks to start slipping). The strange thing- turbo is always...
    • 988Driver
    • Thread
    • aftercooler caterpillar d9n dozer low power turbo problems
    • Replies: 10
    • Forum: Dozers
  2. 9

    Cat D9N 3408 coolant loss

    Gday guys. I have started to find a few issues in my 3408 engine. Coolant loss in my system has been approximately 20-30 litres over 15 hours however most of this is expelled through the cap when I take it off to check it sometimes. The engine has not been getting hot however the radiator is...
    • 988Driver
    • Thread
    • 3408 caterpillar coolant in oil d9n head gasket? turbo
    • Replies: 7
    • Forum: Dozers
  3. J

    NEW & USED CAT PARTS for sale

    OR-5547 CORE ASSEMBLY reman (new from cat in the box) $1000 (cost $2136) COMPATIBLE MODELS Wheel Tractor-Scraper 637G 627F 637E 627E 621E 621S 627G Track-Type Tractor 11U 11SU D11N D11R 11 0R-4679 Water Pump $500 (3408) 10R-0482 Water Pump $400 (3406)(c) (b) 0R-3615 Alternator $350...
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