Marine-Grade Tilt Trim Relay Kit
This power trim relay kit provides OEM-compatible performance for Mercury, Mariner, and compatible outboard motor tilt trim systems. Engineered to withstand harsh marine environments, these 12V 40A SPDT relays deliver reliable power management for hydraulic pump operation in saltwater and freshwater conditions.
Technical Specifications
Voltage Rating: 12VDC ±10%
Current Rating: 40A continuous (SPDT Form C)
Terminal Configuration: 5-pin marine grade
Housing Material: High-temperature polymer with IP67 equivalent sealing
Operating Temperature: -40°C to 105°C
Contact Material: Silver-cadmium oxide for marine corrosion resistance
Compatibility Details
Primary Applications:
For Mercury/Mariner 4-stroke 115HP outboards
For Force outboards (20-300HP)
For Johnson/Evinrude OMC Sterndrive 5.0/5.8 I/O units
For Systems specifying Bosch-style or Hella 4RD 960 388-32 relays
Replacement Part Numbers:
882751A1, 882751A2, 3854138, VF4-35F11-Z07, Hella 4RD 960 388-32
Installation Notes
Disconnect battery before installation
Match relay orientation to existing wiring harness
Apply dielectric grease to terminals before connection
Test trim system operation before returning to service
Replace both relays simultaneously for optimal performance
Package Includes
2 × 12V 40A SPDT Marine Relays