TWIN DISC 1018731GX TDEC-400 Electronic Marine Transmission Control Module Used
Product Overview
The Twin Disc TDEC-400 (P/N: 1018731GX) is a heavy-duty electronic control unit (ECU) engineered for precise management, fast clutch engagement, and smooth transitions in advanced power-shift marine transmissions. Sourced from ship-demolition operations at the world-renowned Alang Ship Breaking Yard, this component offers authentic, ruggedized marine-grade engineering designed to withstand demanding environments. It provides reliable 12V or 24V propulsion configuration monitoring and system management for industrial vessel controls.
Merged Item Specifications
Brand: Twin Disc, Inc.
Type: Electronic Transmission Control Module / ECU
Model: TDEC-400
Part Number (MPN): 1018731GX (Vansco Mdl: 1018731)
Serial Number: 2032419
System BOM: 45819
Application: Marine Propulsion Systems and Power-Shift Electronic Controls
Input Voltage: 12 V or 24 V DC Systems
Operating Temperature Range: -40°C to 70°C (-40°F to 158°F)
Country/Region of Manufacture: Canada (Vansco Manufacturing for Twin Disc USA)
Interface Connectors: Four multi-pin heavy-duty keyed automotive/marine bayonet sockets (labeled J1, J2, J3, J4)
Physical Condition: Used (Marine Salvage)
Dimensions: Approximately 11.5 inches x 10.0 inches x 2.5 inches (292 mm x 254 mm x 64 mm)
Weight: Approximately 6.2 lbs (2.8 kg)
Condition and Inspection Notes
Condition: Used
Detailed Assessment: * Micro Defects: The external enclosure displays cosmetic surface abrasions, minor scuffs, and small spots of paint chipping on both the top aluminum casing and mounting points, consistent with a service environment. No cracks or compromise to the main structural casing are present.
Usage Markers: Screw heads show minor tool engagement marks. The wire harness leads at the J1–J4 terminals have been cleanly clipped during vessel decommission, leaving factory-colored pigtails intact for clean harness splicing. Pin connectors inside the terminal sockets are straight, bright, and free of moisture entry or thermal stress.
Visual Guarantee: The provided images are a vital part of the item description. You will receive exactly the unit shown in the high-resolution photos.
Packaging: Ships without original packaging.
Shipping and Logistics (S V EXIM Standard)
Handling: 1 to 2 business days.
Carrier: DHL Express or FedEx Express worldwide delivery.
Origin: India.
Import: Please note that customs duties, local taxes, and import fees are the sole responsibility of the buyer.
Terms and Disclaimer
Returns: 14-day return policy. Buyer pays return shipping.
Disclaimer: S V EXIM is not an authorized surplus dealer or affiliate for the original equipment manufacturer of this product.
Closing: Thank you for choosing S V EXIM.
Keyword
Twin Disc TDEC-400, 1018731GX, Twin Disc ECU, Marine Transmission Control, Alang Ship Breaking, Marine Surplus, Genuine OEM, Vansco 1018731, Power-Shift Controller, Transmission Board, Vessel Propulsion Module, Industrial Marine Controller, 45819 BOM, Marine Electronic Control Unit, Replacement ECU, Salvage Marine Electronics
