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IDI Serial Numbers
I don’t know anything about the asterisk, YET, but I found this: 7.3L IDI 1988-1994 Block c/n 10809000C1 was used for the entire 7.3L IDI years of production. The serial numbers for naturally aspirated applications are 500,079 through 1,116,330. Mine is: 73DU2U509783, which, I believe, was...- Tom Clifford
- Post #8
- Forum: 6.9L IH & 7.3L IDI Diesels
