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...Now I'm worried that 7219 will not work on my truck(I think that is the one I got. (can't check right now, as I'm at home))......2002 Avalanche 5.3 L...box says '96 to '06 ...4.8 L, 5.3 L , 5.7 L and 6.0 L.

...I just did a product search and it says... Login to read more.