2003 silverado 2500hd change of transmission

[Vmyrhaug]

Have a spare transmission.
Allison 1000pkseries date 02j24
Serial 6320171763

Will this work in my 03 duramax?

 

[Mike L.]

Check cooler fittings. Everything else is the same.

 

[Vmyrhaug]

Thanks mike
If cooler fittings not the same, how high pressure is in coiling lines?
Is an steel branded lines possible?

 

[Bdsankey]

Thanks mike
If cooler fittings not the same, how high pressure is in coiling lines?
Is an steel branded lines possible?

Merhcant Auto/GM sells adapter fittings to make it a direct swap if the fittings are different.

 

[Vmyrhaug]

Cooler fittings same
Need new clips for fittings, 2 broke when dissambly. Anybody have part number for clips?
Size of tube 5/8" -16mm

 

[Mike L.]

Cooler fittings same
Need new clips for fittings, 2 broke when dissambly. Anybody have part number for clips?
Size of tube 5/8" -16mm

All clips are the same size. If you can't find them I will send you some at no charge.