This replacement anti-rattle bumper is designed to fit CURT adjustable channel mounts #45900, #45901 and #45907. It fits into the back of the channel mount and helps reduce vibrations.
CURT 45921 Replacement Anti-Rattle Rubber Bumper for Adjustable Trailer Hitch Ball Mount #45900, #45901 or #45907
Whether you\'re planning an overland expedition or just out exploring, Warn bumpers are designed for life off road.