5 0 2004 Aisin Seiki Transmission Control Module (TCM) for a GMC W4500 $350 USD (USED) Aisin Seiki OTHER Plug #: 3 Ref# 341811-11280 ConditionUsedFits To Make(s)GMCFits To Model(s)W4500Part Number341811-11280Stock Number25766081 MLS Number13441960CategoryTransmission Control Modules (TCM) Last Updated4/4/2025 LocationSioux Falls, SD, US Sold ByVander Haag's Inc. (855) 370-___ SHOWNUMBERCall Seller Email Seller Save More Info