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Sierra 18-5740 Marine Voltage Regulator for Mercruiser Stern Drive Mando Alternator

Manufacturer

Picture for manufacturer Sierra

Part Number

18-5740
11 reviews
Sale Price

$92.99

1 left at this price

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Usually delivered within 2 days

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Product Details

The Sierra International 18-5740 is a direct-replacement marine voltage regulator engineered specifically for Mercruiser stern drive applications equipped with Mando alternators. Designed to deliver a steady, consistent voltage output, this regulator protects your vessel's batteries and electrical system from the damaging effects of overcharging.

Key Features:

  • Designed for use with Mando alternators on Mercruiser stern drive systems
  • Compatible with 1982 and newer GM 4-cylinder engines, as well as 1982–1996 GM V-6 and V-8 engines
  • Maintains a stable voltage level from the marine alternator to protect onboard electrical components and batteries
  • Meets or exceeds OEM specifications for a reliable, drop-in replacement
  • Backed by Sierra's limited lifetime warranty

Interchangeable Part Numbers:

  • Mercruiser: 42785
  • Arco: VR785
  • GLM: 72240
  • Also cross-references: 3ER1071, 47-5740, 92-72240D, 3099997671

Sierra International is a leading manufacturer of marine engine parts and accessories. Each Sierra component is built to meet or exceed the performance of the original equipment part it replaces, making the 18-5740 a trusted choice for Mercruiser stern drive maintenance and repair.

Products specifications

Compatibility

Replaces Mercruiser 42785

Type

Engine Parts

Best price I could find.

Service was fast, shipping was fast, price was very reasonable. There was a problem with the item and I am contacting them today about it. I will let you know how it goes. The keys do not fit one of the locks.

Very easy and good price

Great pricing, free shipping, and great product!!! What we got was better than OE for 1/5 the price! Thank you!

most competitive price i've been able to find for the ebc redstuff. with the shipping price it is still hard to argue against such prices, along with a guild letting me know these brakes will fit on my car. +1

Great price!!! Great product!!! Fast shipping!!!

good quick simple...

Easy to do business with

Really handy being able to pay through Amazon.

Lowest price, no shipping cost. Double win!

Autoplicity best price on the web,FAST delivery, ordered wed. afternoon and received friday. AAAA++ RATING Will be ording from in the near future.

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