Voltage Regulator - 18-5741 - Sierra
Price: $112.62
Save: $45.15
(28% Off $157.77)
Part # 18-5741
2nd Day Air for $2.99 More Eligible
This item is found in the following Product Families
Replaces OEM part #
  • MERCURY MARINE 815279A 2
  • MERCURY MARINE 815279-1
  • For: Mercury engines with 16 amp or 40 amp charging system model/years 1989-91
Average Customer Review for Voltage Regulator - 18-5741 - Sierra
Full StarFull StarFull StarFull StarFull Star
Based On 1 Review | Write Review
Full StarFull StarFull StarFull StarFull Star
Mercury Voltage Regulator
by Jeff from Pittsgrove, New Jersey on November 25, 2012
Excellent product and replacement was done in 15 mintues! Exact fit.
(2 of 2 people found this review helpful)
Was this review helpful?
Does it have a fuse?
It does not have a fuse.

Ask a question
Question & Answer Guidelines
This product ships in 1 business day.
Add to Cart and enter your Postal Code to determine the shipping charges.
Most products and orders leave our warehouse in 1 business day. However, select items may take more processing time. Alaska and Hawaii orders please add 1 additional warehouse processing day.
Standard Shipping Policies
Do you need Professional Installation? has teamed with a national network of independent installers that are ready to handle your installation needs.
Find your local Amtech dealer: