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Engineered Marine Products 61-08398 Transom Service Kit for MerCruiser Alpha One with Exhaust Tube

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 style="list-style:disc"><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

61-08398
09/12/2036 5:41 AM
Sale Price

$229.44

In Stock (8)

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Product Details

The Engineered Marine Products 61-08398 is a complete transom service kit designed for 1983-1990 MerCruiser R/MR/Alpha One and Alpha One-SS sterndrive units equipped with exhaust tubes. This comprehensive kit provides all the essential components needed for a complete transom assembly service and rebuild.

Key Features:

  • Designed specifically for MerCruiser drives with exhaust tube configuration (not exhaust bellows)
  • Includes gimbal bearing for smooth drive operation
  • Contains bellows, water hoses, and stainless steel clamps
  • Features shift arm and outdrive mounting hardware
  • Provides complete transom seal and service components in one convenient kit
  • Manufactured to OEM standards for reliable performance

This kit is the correct choice for Alpha One drives that utilize exhaust tube systems rather than exhaust bellows. It replaces MerCruiser part number 803098T1 and Sierra part number 18-8217, ensuring proper fit and function for your sterndrive transom assembly.

great experiance, quick and easy.. Thanks...

First time using your service. Went smooth.

This has to be one of the easiest online orders I've placed. Kudos to you guys for a clean website.

Great online experience.

Fast and easy!

Simple to execute. The order came unbelievably fast.

Pretty good pricing on parts.

Great customer service!Fast shipping! Product exactly what I needed!

Ease to pay with Amazon was great.

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