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1980 - 1986 Bullnose F100, F150 & Larger F-Series Trucks Discuss the Early Eighties Bullnose Ford Truck

new guy need help asap

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Old Aug 3, 2010 | 06:32 PM
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new guy need help asap

hey well im tranny is acting up and im going to be buying a new one but the problem is i dont no what tranny i have in my truck i have a bunch of numbers off of the tranny plz help me the tranny number is eota 7003 dafe 1911680 1435 the truck is a 3/4 ton 4x4 4 speed 351 m 1980 f250
 
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Old Aug 3, 2010 | 06:35 PM
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If its got a granny low 1st gear, I'd say its a NP-435

Frank
 
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Old Aug 3, 2010 | 06:48 PM
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yes it has a granny low
 
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Old Aug 3, 2010 | 07:38 PM
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The Np-435 is cast iron, with an aluminum top (The T-18 top is NOT aluminum, but cast as well). It has a PTO cover on the.....passenger side, if memory serves. Put a magnet on the top, if it doesn't stick, and matches the description, that should be the mohican

Frank
 
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Old Aug 3, 2010 | 07:55 PM
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thank for the help i think its a np 435 it has to spots to drain the oil out of it one and one to top it up and they are inline with each other and i will go check to see if a magntic sticks to the top of it
 
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Old Aug 3, 2010 | 08:14 PM
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just checked the top plate with a magnet and it didnt stick and i dont really now were the pto gose
 
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Old Aug 4, 2010 | 06:27 AM
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Sounds like you got it figured out

Frank
 
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Old Aug 4, 2010 | 05:12 PM
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yah, the pto cover is on the pasenger side.
 
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Old Aug 4, 2010 | 05:12 PM
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and it will have the new process gear logo on the side of the tranny looking at it from under the truck
 
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Old Aug 4, 2010 | 07:55 PM
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thanks guys for the help ans yes the pto is on the passanger side and i scraped of the grud on the top plate and found to stamp in the top plat witch is aluminam and the was a gear with a np in the middle of it and below that there was another stamp with 79 in the middle if it so it time to start the hunt for a np 435 and get this truck out 4x4ing just put a king pin 60 up front love the solid axles
 
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Old Aug 4, 2010 | 08:05 PM
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nice nice nice, sounds like fun!!!
 
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