Protective rubber solenoid boot designed for 1965–1988 Harley-Davidson Big Twin starters.
The Bikers Choice Black Solenoid Rubber Boot is a direct replacement for Harley-Davidson Part No. 31475-77. Designed to fit Big Twin models from 1965 to 1988, this boot provides a clean, weather-resistant seal over the solenoid, protecting internal starter components from dirt, debris, and moisture. Made from durable rubber, it maintains flexibility over time and under varying temperatures. The boot is molded to match the original shape for a secure and proper fit, making it ideal for restorations or general maintenance.
Key Features:
Vehicle Fitment: Fits 1965–1988 Harley-Davidson Big Twin models
OEM Replacement: Replaces Harley-Davidson part number 31475-77
Material: High-quality rubber construction for long-lasting durability
Function: Shields solenoid terminals from moisture, dirt, and road debris
Fitment: Molded for a precise fit on factory solenoids
Use Case: Ideal for restorations or replacing worn or cracked boots
A simple yet essential component to keep your starter solenoid protected and functioning properly on vintage Big Twin models.
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