TANK NOT INCLUDED

Sending unit for 2003-2009

TopKick / Kodiak

C4500, C5500,

Part# MU1580

And GM part #  19426294

Fits aft axle plastic secondary tanks

Although the catalog refers to this

as a fuel pump module there is no pump on it.

The transfer pump on the frame 

transfers the fuel from the rear tank to the

front tank

**** If the steel tabs on your tank that hold the lock ring in are rusted away, we have a fix for that!

Click the ebay link below for our lock ring tab repair part. This was developed by us (Patent Pending) for the 

Colorado and Canyon tanks but works well for these tanks too. 

 CANYON -COLORADO 2004-05 PLASTIC GAS TANK LOCK RING REPAIR #TR27-R | eBay

Gas Tank Renu