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Engineered Marine Products 31-02779 Wrist Pin Bearing

Manufacturer

Engineered Marine Products

<h3>About Engineered Marine Products (EMP)</h3><p><strong>Engineered Marine Products</strong>, widely known in the boating world as <strong>EMP</strong>, has been a trusted name in marine parts manufacturing for over 40 years. The company supplies OEMs, distributors, dealers, and rebuilders worldwide with high-quality aftermarket components engineered to meet or exceed original equipment manufacturer (OEM) specifications. Whether you maintain a weekend fishing boat or a performance inboard, EMP&apos;s extensive catalog is built to keep marine engines running reliably season after season.</p><h3>A Marine Parts Specialist Built on Engineering Precision</h3><p>EMP&apos;s foundation is precision manufacturing. Their design and production processes leverage modern engineering technology, with a focus on dimensional accuracy, material quality, and long-term durability in the demanding marine environment. Salt spray, constant vibration, wide temperature swings, and moisture ingress are realities every marine component must survive — and EMP engineers its parts with exactly those conditions in mind.</p><p>The brand&apos;s catalog spans a remarkably wide range of marine engine subsystems. From cooling and fuel delivery to gearcases, propellers, transom components, and steering systems, EMP offers solutions for outboard engines from manufacturers including Mercury/Mariner, Yamaha, BRP (Johnson/Evinrude), and Force, as well as inboard/sterndrive platforms such as MerCruiser, OMC, and Volvo Penta.</p><h3>Ignition and Electrical Components</h3><p>One of EMP&apos;s most comprehensive product areas is marine ignition and electrical systems. Their <a href="/13199-engineered-marine-products-ignition-control-module-10488">Ignition Control Modules</a> and related ignition components cover a broad spectrum of inboard and outboard applications — from distributor caps and rotors for Volvo Penta V8 engines to ignition coil assemblies compatible with MerCruiser 3.0L through 8.4L GM-based powerplants and OMC configurations. Reliable spark delivery is critical to engine performance and starting consistency on the water, and EMP&apos;s ignition lineup is designed to deliver dependable output across the entire RPM range.</p><h3>Gaskets, Seals, and Engine Integrity</h3><p>Keeping a marine engine leak-free is just as important as keeping it firing correctly. EMP&apos;s <a href="/13199-engineered-marine-products-gaskets-seals-201268">Gaskets &amp; Seals</a> lineup addresses the full range of engine and gearcase sealing needs — including gearcase seal kits, Teflon lip seals, fuel injector crush ring kits, and comprehensive engine gasket sets. Proper sealing prevents water intrusion, oil loss, and exhaust leaks that can quickly sideline a boat and lead to expensive engine damage.</p><h3>Why Boaters and Technicians Choose EMP</h3><ul><li><strong>OEM-Grade Quality:</strong> Parts are engineered to meet or exceed original manufacturer specifications, ensuring proper fit and reliable function.</li><li><strong>Broad Application Coverage:</strong> EMP covers major outboard and inboard/sterndrive platforms from leading marine engine brands.</li><li><strong>Trusted Supply Chain:</strong> EMP products are sold through OEMs, distributors, and dealers globally, reflecting deep industry confidence in the brand.</li><li><strong>40+ Years of Manufacturing Heritage:</strong> Decades of marine-specific engineering experience inform every product in the EMP lineup.</li></ul><p>For boat owners, marine technicians, and engine rebuilders who demand components they can count on, Engineered Marine Products delivers the quality and application coverage to get the job done right.</p>

Part Number

31-02779
09/10/2036 9:34 PM
Sale Price

$23.27

In Stock (10)

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Usually delivered within 2 days

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Product Details

The Engineered Marine Products 31-02779 is a precision-engineered wrist pin bearing designed for marine engine applications. This bearing, also known as a piston pin bearing, serves as a critical connecting component between the piston and connecting rod, enabling smooth articulation during engine operation.

Key Features:

  • Engineered specifically for marine engine durability and reliability
  • Precision-manufactured to OEM specifications for proper fit and function
  • Constructed from high-quality bearing material designed to withstand the demands of marine environments
  • Reduces friction between the wrist pin and connecting rod small end
  • Essential component for engine rebuild and maintenance projects

This wrist pin bearing is a genuine Engineered Marine Products replacement part, ensuring compatibility and performance for your marine engine. Proper installation of quality wrist pin bearings is essential for engine longevity and smooth operation.

excellent prices.

I hope its the correct part!

easy

best price reasonable fast shipping

Quick and easy to use, loved the price comparison.

It was great, you had excellent prices, and the 2nd day shipping was better than most competitors.

Web page was user-friendly. 20% off shipping was very cool. Combined price +shipping was lower than competitors for this part.

Good service and fast delivery!

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very good

So far so good. Best price I found for his item.

Best deal I've seen on that resonator .

Only place that stocked the full floor mats that I wanted for my Cruze - AND, best price. Quick shipping too. A+

good prices.

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