Cummins 6BT Expansion/ Welch Plug Kit – Non Storm Block 89-98

Interstate McBee Expansion / Welch Plug Kit

Includes freeze plugs for the block, cylinder head alignment dowels on 89-98 3.9L & 5.9L Cummins diesel engines.

Can identify non storm block by 4 freeze plugs on side of block under exhaust manifold

Includes;

3027646 – Plug, Exp, Cyl Block, B & C X 1 EA
3922072 – Plug, Expansion, B, 6C X 6 EA
3007635 – Plug, Expansion, 1″, Stls Steel X 4 EA
3900956 – Plug, Expansion, Cyl Block, 6B X 3 EA
3900687 – Plug, Expansion, Cyl Block, 6B, X 1 EA
3900955 – Plug, Expansion, Cyl Block, 6B X 2 EA
3900958 – Plug, Expansion, Cyl.Block, 6B X 1 EA
3902343 – Ring, Dowel, Cyl Block, 4B, 6B X 2 EA