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Part record
Duramax LML DEF Tank Reservoir Wiring Harness 2015-2016 (OEM)
verified
OEM PN23366892
Checked against the GM parts catalog (category pages fetched 2026-09-29/30, part card 2026-09-30).
Where to buy
Not listed online at Dave's Auto Center yet. Ask Dave's Auto Center about this part, quoting part number 23366892.