Product Description
Sending Unit for the ECM, most GM 2 wire snap in connector, 3/8 NPT.
Indmar Pt# 556013, later model LT1 screws into the T-stat housing (instead of 1 wire sender).
Bin Number (ISBN): 2004202
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Call Or Text Us At: 803-345-0996
NOTE: Text/email is the fastest, please include what boat you are working on in any messages so we can get the right person to contact you back.
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HOLIDAY NOTICE
Discount Inboard Marine will be closed for the Christmas and New Year's Holidays. Orders received after Dec 18st, will be shipped when we reopen Jan 5th 2026. Thank you for a great 2025 - We wish you a very Merry Christmas!.
