Part # for nsbu switch

Dirtymax03

New member
Oct 28, 2011
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Ma
Can anyone give me a part # for the nsbu switch in an 03 lb7 5speed (napa, auto zone, cap, advanced)
Ive tryed but a they have conflicting info dont wana get the wrong one

thank you in advance
 

Mike L.

Got Sheep?
Staff member
Vendor/Sponsor
Aug 12, 2006
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Fullerton CA
Allisons NSBU have special insulation against the elements. All others are 4L60E trash switches.