My Account
Shopping Cart

Engineered Marine Products 300-03074 Tune-Up Kit with Cap for V8 Marine Engines Delco EST Ignition

Manufacturer

Engineered Marine Products

<h3>Engineered Marine Products: Marine-Grade Reliability for Automotive Systems</h3><p>Engineered Marine Products (EMP) brings precision engineering and marine-grade durability to the automotive aftermarket. With over 1,100 specialized components in their catalog, EMP applies the same rigorous standards required for harsh marine environments to create automotive parts that excel in demanding conditions. This manufacturer has built a reputation for producing components that withstand extreme temperatures, moisture, and vibration—qualities that translate directly to superior performance in automotive applications.</p><h3>Climate Control and Electrical Components</h3><p>One of EMP's core specialties lies in climate control system protection. Their <a href="/13199-engineered-marine-products-hvac-cut-off-switch-4209">HVAC cut-off switches</a> provide critical safety functions for heating and air conditioning systems, automatically interrupting power flow when pressure thresholds are exceeded. These switches serve as essential safeguards against compressor damage and system failures, making them indispensable for maintaining optimal cabin comfort and protecting expensive HVAC components from catastrophic failure.</p><h3>Transmission Control Technology</h3><p>Modern automatic transmissions rely on precise hydraulic control to manage gear changes smoothly and efficiently. EMP's <a href="/13199-engineered-marine-products-automatic-transmission-control-solenoid-7752">automatic transmission control solenoids</a> regulate transmission fluid pressure with exceptional accuracy, ensuring seamless shifts and optimal power delivery. These electro-hydraulic components play a vital role in transmission longevity, as proper solenoid function prevents harsh shifting, slippage, and premature wear of internal clutch packs and bands.</p><h3>Engine Cooling Solutions</h3><p>Maintaining proper engine temperature is fundamental to performance and longevity. EMP manufactures <a href="/13199-engineered-marine-products-engine-water-pump-2208">engine water pumps</a> that circulate coolant throughout the engine block, cylinder heads, and radiator system. Drawing on their marine heritage where cooling system reliability is non-negotiable, these water pumps feature durable construction with corrosion-resistant materials and precision-machined components. A failing water pump can lead to overheating and catastrophic engine damage, making quality replacement parts essential for any cooling system service.</p><h3>Engineering Philosophy</h3><p>What sets Engineered Marine Products apart is their commitment to over-engineering components for extreme conditions. Marine applications demand parts that can handle saltwater corrosion, constant vibration, and temperature fluctuations—challenges that also exist in automotive environments. This design philosophy results in parts with enhanced durability, longer service life, and greater reliability than standard replacement components. Whether you're servicing climate control systems, transmission repairs, or cooling system maintenance, EMP provides components engineered to exceed expectations.</p>

Part Number

300-03074
07/12/2036 5:36 PM
Sale Price

$30.00

3 left at this price

delivery box

Usually delivered within 2 days

Authorize Seller Badge
No Hassle Returns

No Hassle Returns

Live-in-stock inventory

Live-in-stock inventory

Fitment guaranteed

Fitment guaranteed

Product Details

The Engineered Marine Products 300-03074 is a comprehensive tune-up kit designed for V8 marine engines equipped with Delco EST (Electronic Spark Timing) ignition systems. This professional-grade kit provides all the essential components needed to restore optimal ignition performance and maintain reliable engine operation.

Kit Includes:

  • Distributor cap for proper spark distribution
  • Rotor/trigger wheel for precise ignition timing
  • Mounting screws for secure installation
  • Gasket for proper sealing

Applications:

  • MerCruiser V8 engines, 180-575 HP with GM and MIE powerplants (1993-2005)
  • Indmar V8 engines with Delco EST ignition

Replaces OEM Part Numbers:

  • Mercury: 808483Q1, 808483T2
  • Sierra: 18-5281
  • Indmar: S496083

This tune-up kit is essential maintenance for marine engines, as distributor components naturally wear over time, leading to poor electrical insulation and potential engine performance issues. Regular replacement ensures consistent spark delivery, smooth engine operation, and reliable starting.

Very simple process.

Easy to use web site and check out

Thanks!

Website is easy to naviagte.

Easy to find the product I was looking for, great price, great shipping price!

Quick

great

Nice

First time shopper, Great

only problem so far is this obnoxious messge .

Fast and easy...hopefully the shipping is just as fast!

Overall quick shipping and nothing was missing or broken!<br>A little tricky install but fast with some help.<br>I like the fact that they have competitive pricing and there site is nice and secure.

Great price, easy to follow menu. I look forward to a speedy delivery!

Share icon
Return Policy
Returns are easy at Boatplicity

Not happy with a purchase? No problem. We've made returning items as easy as possible. And most purchases can be returned for free for 30 days. Learn more about our Returns Policy