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Sierra 18-5857 Marine Stator for Mercury/Mariner Outboard Motors

Manufacturer

Picture for manufacturer Sierra

Part Number

18-5857
12 reviews
Sale Price

$249.60

In Stock (5)

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Usually delivered within 2 days

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Fitment guaranteed

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Product Details

The Sierra 18-5857 is a high-quality replacement stator engineered for Mercury and Mariner outboard motors. Designed to restore proper ignition system function and battery charging performance, this stator is a direct OEM-equivalent replacement built to Sierra's marine-grade quality standards.

This is a 9-amp, 6-wire stator built for V6 2.4L two-stroke Mercury and Mariner outboard engines. It integrates with the engine's magneto ignition system, generating the AC voltage required to power the ignition and support the charging circuit.

Key Features:

  • 9-amp output with 6-wire configuration
  • Direct OEM replacement — no modification required
  • Compatible with Mercury V6 2.4L two-stroke outboard engines
  • Built to Sierra's marine-grade quality standards
  • Replaces Mercury Marine OEM part numbers 398-5454A7 and 398-5454A2
  • Interchangeable with Mallory 9-25502

OEM Cross-Reference:

  • Mercury Marine: 398-5454A7, 398-5454A2
  • Mallory: 9-25502
  • Sierra MPN: 18-5857

The Sierra 18-5857 stator is a reliable aftermarket solution for restoring proper electrical output to Mercury and Mariner outboard motors, helping maintain ignition performance and charging system integrity.

Products specifications

Type

Stators

I recently ordered an Invidia N1 exhaust system from autoplicity and to be honest I was concerned at first my order was not shipped for 2 days, I know I was just very impatient. I'm not sure how their business works but 2 days of processing? I emailed their shipping department and got an email back explaining everything and it also said I would get an email today or the next day and sure enough I did! Had the lowest price for the part I was looking for. Also all the good reviews just made me want to order from this company plus the good prices you can't go wrong.

so far so good

Great price and fast shipping! If your looking for quality brands at the best price available!!<br>

Had the best price on the web for the item ordered. Fast processing and shipping. Only took 3 days total to receive my order.

Allways been easy to order, quick shipping also.

Great price. I bought the same torsion unloading tool for $30 less on Autoplicity than Amazon. So far a great first experience with Autoplicity

very quick to find the right parts and being able to use Amazon account to pay was an added bonus!

Good price

Order shipped quickly and Autoplicity had the best price. A pleasure to do business with. Thanks

good price

Website was easy and great to use. Received products and they were exactly what I was looking for! This saved me so much money doing the install myself and better parts than any auto shop out there. Thanks!

Part was bitchin! Recomend!

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