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SOLD: 2001 3/4 Ton Suburban 4x4, 8.1 Vortech


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Some other numbers that might be helpful:


340 HP / 455 TQ

38.5 Gallon Fuel Tank

4.10 Rear Diff Ratio


Full list of factory build codes for this particular truck:




Another useful VIN decoder:



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Which transmission does it have? The Allison? Has the transfer case oil pump been fixed or does it have aftermarket case halves?


Allison won't fit in the trans tunnel of the Suburbans. They all have the 4L85E's. Haven't touched the transfer case.

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  • 3 weeks later...

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