The Buckshot Racing #77 Race Contactor Relay Solenoid is a high-performance, 500-amp rated replacement for Mercury and ARCO solenoids, designed to enhance race boat electrical systems with superior durability and efficiency.
 
This 2-wire solenoid matches the form and function of OEM components while delivering upgraded performance for competitive racing applications.
 
This high-voltage DC (12V, 24V, 36V) Contactor Relay is an ideal upgrade for F1H20, US F1, SST-120, F2, F200, SST-45, Drag, River, and Offshore race boats. It supports a wide range of marine and powerboat applications, including trim, lift, tilt, jack plate, and starter systems. Engineered for extreme performance, it withstands the demands of high-speed racing and harsh marine environments.
 
Equipped with an advanced electronic economizer, this solenoid optimizes power consumption, ensuring higher efficiency for contact closure while reducing coil power draw. This feature minimizes overheating risks, making it a more reliable and long-lasting solution for professional and recreational racers.
 
Designed for durability, this solenoid is hermetically sealed and rated for 30,000 cycles, meeting the rigorous demands of Aerospace, Defense, and Marine applications. Its tinned copper marine quick-connect terminals allow for fast installation, removal, and replacement, making it an easy-to-integrate upgrade for racing professionals.
 
With the same bolt pattern as OEM Mercury Black and Brown Solenoids (just slightly taller), this solenoid offers a seamless conversion for race boats. It is a direct replacement for Mercury Marine / Mariner Starter, Trim, and Tilt applications, including Mercury 135HP, 150HP, 175HP, 200HP, 225 Pro Max, 260, 280, and 300 Drag outboards, as well as 2.0L, 2.4L, and 2.5L outboard engines and Mercruiser Sterndrives.
 
Compatible Part Numbers: F460917-1, 15857, 18-5815, 61053, 68258, 68258A4, 68258B4, 72370, 76545, 76545T, 853654A1, 853654B1, 9-15111, OEM STOCK 89-68258A4, OEM RACE 89-76528T1
 
Upgrade your race boat electrical system with the Buckshot Racing #77 500A Race Contactor Relay Solenoid, built for high-stress, high-performance, and extreme marine racing applications.
 
Contact Mike at 714-697-1716 or mike@buckshotracing77.com for technical support.