D6 9U19328

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Jason

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Can any one tell me what year a D6 9U19328 was made. All I could find is that the D6 4R/5R was replaced by the D6 8U & 9U series in 1947 and ended production in 1959 and there was a total of about 60 000 4R, 5R 8U and 9U made.

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Wed, Aug 24, 2022 11:29 AM

seyser

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D6 1955 9U18386-9U21450

Here is a very good page to reference years by serial number:
https://chriscomachinery.com/caterpillar-machinery/

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Wed, Aug 24, 2022 12:10 PM

Jason

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Reply to seyser:

D6 1955 9U18386-9U21450

Here is a very good page to reference years by serial number:
https://chriscomachinery.com/caterpillar-machinery/

Thanks for the link

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Wed, Aug 24, 2022 9:31 PM

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Our channel highlights machines from the earliest Holt and Best track-type tractors, equipment from the start of Caterpillar in 1925, up to units built in the mid-1960s.