The soakback hose kits replace the rigid tubing that connects the soakback filter and turbo filter and soakback pump to oil pan
Each kit is complete with all applicable parts to replace the piping
EMD P/N 40047470
MLSI P/N 4516000
16 cyl. 645, 710 engines with OEM flanged soakback pump
MLSI P/N 4516002
16 cyl. 645, 710 engines with paragon pump
MLSI P/N 4516008
16 cyl. 645, 710 engines with paragon pump (BNSF special)
MLSI P/N 4516009
12 cyl. 645, 710 engines with paragon pump