ARCO Part #SW661
Fits: Mercury, Isolated base, 12 Volt
Replaces Part Numbers:
MERCURY 25661
MERCURY 25661-1
MERCURY 25661T1
SIERRA 18-5836
ARCO Marine is a USA based manufacturer located in Pensacola FL. Established in 1960, we were pioneers in the O/E replacement parts segment and have a reputation synonymous with premium quality and part reliability. We over engineer our parts to exceed and outlast O/E standards, often times engineering out any part deficiencies. We use only the best input components and every part that ships out of our warehouse has been tested prior to boxing which provides us with some of the lowest failure rates in the marine engine parts industry.
