This product has been discontinued.
Sierra
Solenoid - 18-5802 - Sierra
Price: $29.95
Discontinued
Save: $0.54
(1% Off $30.49)
Part # 18-5802
(Discontinued)
This item is found in the following Product Families
Replaces OEM part #
  • MERCURY MARINE 65057A1
  • MERCURY MARINE 65057T 1
Average Customer Review for Solenoid - 18-5802 - Sierra
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Posts are a review killer
by Jeffrey from Oxford MI, Michigan on August 10, 2016
Really wish I would have read the reviews here before I installed the part. I had the issue of the solenoid post with the loose mounting nut on one of the small contacts. I used a small wrench and applied "snug" pressure. The post turned 1/2 a rotation and that was enough to break it inside. If I had known I would have checked the base nut before putting on the wires and snugging the lock nut. The other three posts we fine. Solenoid quality seems good but watch that the posts are tight before installing.
(1 of 1 people found this review helpful)
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Engine parts
by Gregory from Lodi, Wisconsin on July 07, 2016
Exactly what I needed fast shipping. Thanx
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faulty product
by Robert from Angier, North Carolina on June 29, 2014
Be careful! The part I received was manufactured wrong. The electrical contacts were permanently closed resulting in the starter operating regardless of the key position. It is not my key switch! I disconnected the solenoid coil wire (comes from the key switch) and the starter still continued to operate. I measured 0 ohms with the part removed across the large posts that are wired to the starter. I disassembled the part and discovered the contacts are permanently closed due to wrong sized parts.
(1 of 1 people found this review helpful)
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Worked as expected
by Joseph from Freedom, Pennsylvania on July 12, 2011
Worked as expected
(1 of 1 people found this review helpful)
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Review for Sierra 18-5802 Solenoid
by a Customer on August 06, 2009
While installing the wire to the left-side terminal, using a 1/2 rachet box wrench, the plastic broke all around the solenoid.I don't believe the lock washer was even seated and I was only applying two finger pressure to the wrench. when I removed the solenoid from the engine the solenoid fell apart completely. Return authorized and hoping the response is not "installer failure" as I have been working on machines for 41 years.
(14 of 15 people found this review helpful)
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Q:
Will this fit a 1971 Mercury 650?
A:
You will need to provide the engine serial number to cross-reference the part.


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