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wiring harness swap

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Old 03-04-2018, 11:02 AM   #1  
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wiring harness swap

hey guys will the wiring harness from my 91.5 w 250 fit in a 1989 d 100 cab ......i mean will all the places the wiring and stuff goes thru the cab be in the right places......anyone on here done this...id like to get all the info i can before i swap cabs and run into a bunch of problems...thanks guys
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Old 03-04-2018, 12:35 PM   #2  
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I sure hope so...I'll be putting an '88 gasser cab on mine
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Old 03-04-2018, 12:46 PM   #3  
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Originally Posted by Brian.B View Post
hey guys will the wiring harness from my 91.5 w 250 fit in a 1989 d 100 cab ......i mean will all the places the wiring and stuff goes thru the cab be in the right places......anyone on here done this...id like to get all the info i can before i swap cabs and run into a bunch of problems...thanks guys
The only thing I had to do to put a 92 harness in a 90 model gas truck was the rear harness going Through the firewall I had it cut a hole with A hole saw
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Old 03-11-2018, 09:38 AM   #4  
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im wondering if i can swap my dash and wires into the 89 cab and will the harness bolt onto the fire wall like the 91.5.....
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Old 03-11-2018, 09:58 AM   #5  
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the main thing would be to see if the hole for the bulk head connector is the same, anything else would/should be easy
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