Replace part number:
859318T1
859318B1

Compatible with Models:
Mercury Outboard 250HP 250HP DFI XS 1E000797 THRU 1E002341 Accessories
Mercury Outboard 300HP 300HP DFI XS 1E052058 & Up Accessories
Mercury Outboard 250HP 250HP DFI XS 0T997974 THRU 1E000796 Accessories
Mercury Outboard 250HP 250HP DFI XS 1E002342 THRU 1E051113 Accessories
Mercury Outboard 250HP 250HP DFI Sport XS 1E051824 THRU 1E052994 Accessories
Mercury Outboard 250HP 250HP DFI XS 0T651945 THRU 0T818042 Accessories
Mercruiser Sterndrive Gas Engines 9.0L 552 CID V8 9.0L 552 CID 1650 QC4V 0M965309 & Up Electrical Components, Miscelleneous
Mercruiser Sterndrive Gas Engines 9.0L 552 CID V8 9.0L 552 CID 860 QC4V 0M976862 & Up Electrical Components, Miscelleneous
Mercury Outboard 300HP 300X EFI Pro Max 0T429940 THRU 0T999587 Accessories/Instrumentation

Products include:
Terminal resistor*1

Features:
Terminal resistor effectively suppresses signal reflection and interference
Terminal devices ensure smooth communication and improve system performance
Moisture resistant, corrosion-resistant, and adaptable to temperature changes
Replace the resistor with cracks in the casing and bent pins
Stable performance, long-lasting durability
Terminal structure is streamlined, easy to install and maintain
Widely compatible with multiple models
Don't worry about signal interference, reflection, or unstable line connections