Feb 21, 2010 · D6d All, thanks for your opinions and observations--they're all good. (even if they're bad!) Tripper, the only real information I can find on pricing is from what the dealers …

Sep 30, 2013 · Im also facing a similar predicament. I have a CAT D6D Dozer Engine 3306. It has the following numbers which amongst these I am not sure which is a serial number/Engine …

Jan 4, 2020 · I have a 1980 D6D that runs well. Have not had any issues. Lately I can run for a couple of hours and unit will go to a crawl and eventually stop. Can idle a few minutes and it …

Mar 26, 2012 · i would recommend cat oils for your machine if a dealer is near by. engine 15w/40 trans sae 30 hyd cat hyd fluid final drives sae 50. dependant on ambient temp range. oil …

Nov 13, 2024 · Well your D6D is a Yank built Tractor from 1977 to 86 fitted with the Sleeve type injection pump, you will most probably have heater plugs set as a PC engine, your system …

Feb 20, 2015 · I have run both a lot and they are both excellent dozers,it is hard to say which one is the better performer and I would not be afraid to purchase either one.You might get longer …

Nov 21, 2021 · There seem to be varying opinions on the cat aftermarket gears. Some say good, some say rubbish. They are a lot cheaper. Bull gear $4872 verses $1948 pinion the two gears …

Nov 19, 2011 · The D6D is usualy fitted with the direct injection engine with no heater plugs, you can only check out a tractor " so much " by looking around it, the real test would be in working …

Apr 8, 2022 · I have an 85 cat D6d with 3306 and the sleeve metering style injection pump with pencil nozzles. The pump will not stay primed. I can get the machine to run by priming the …

Apr 20, 2010 · That looks like an old TS-14A or TS-14B..... the rear sloping hood pretty much gives it away. I've always heard that the D6D was a staple machine of Caterpillar, as solid as …