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Sierra 18-3910 Piston Ring Set for Johnson/Evinrude Outboard Motors Standard Bore

Manufacturer

Picture for manufacturer Sierra

Part Number

18-3910
11 reviews
Sale Price

$34.20

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 18-3910 is a standard bore piston ring set engineered as a direct replacement for Johnson/Evinrude outboard motors. Designed to meet or exceed original equipment specifications, this ring set delivers reliable compression sealing and long-term engine performance for 2-stroke marine engines.

Key Specifications:

  • Bore Size: 3.000" Standard
  • Set covers: One set for one piston only
  • Engine Types: 25–35 HP 2-cylinder and 60–75 HP Johnson/Evinrude outboard engines

OEM Cross-Reference Numbers:

  • OMC / Evinrude/Johnson: 396377, 0396377, 385807, 0385807
  • GLM: 24240
  • Mallory: 9-54412
  • Wiseco: 3000KD

Why Choose Sierra Marine Parts?

  • Meets or exceeds OEM performance standards
  • Drop-in replacement — no modifications required
  • Manufactured to precise tolerances for proper cylinder sealing
  • Trusted brand for marine engine rebuild and repair applications

Sierra's 18-3910 piston ring set is the go-to choice for technicians and do-it-yourself boaters performing engine overhauls or rebuilds on compatible Johnson and Evinrude outboard powerheads.

Shopping was easy. Shipping was fast the product quality was only issue but the problem was stuff I fixed.

Great

Great Purchase.

Ordered Tein lowering springs. Shipment arrived fairly quick. Overall process was great. Would order from them again.

good price, and easy to understand the web sight for the part that I am looking for and the discription

Great pricing

Best price on FX400, smooth easy website.

Very easy and quick

Autoplicity had the exact part I wanted at the best price upfront with no gimmicks or hidden conditions. Prompt shipping at a fair price. Simply excellent!

Good

Best Price i could find for some nice foglamps. easily navigable website.

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