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Engineered Marine Products 300-02135 Distributor Cap for MerCruiser V8 Thunderbolt HEI

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

300-02135
07/13/2036 1:59 PM
Sale Price

$38.21

In Stock (8)

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Product Details

The Engineered Marine Products 300-02135 is a replacement distributor cap designed specifically for MerCruiser V8 engines ranging from 180 to 800 horsepower equipped with Thunderbolt HEI (High Energy Ignition) systems.

Key Features:

  • Direct replacement for MerCruiser V8 engines with Thunderbolt HEI ignition
  • Fits 1981-2001 model year GM and MIE (Marine Inboard Engines)
  • Compatible with engines from 180-800 HP range
  • High-quality construction for reliable performance in marine environments
  • OEM-quality replacement part

Replaces OEM Part Numbers: Mercury 805759T1, 805759A5, 805759T2, 805759A2, 16457A4, 805759A1, 43557A1, 43557, 90746A1, and Sierra 18-5395.

This distributor cap is an essential ignition system component that distributes high voltage from the ignition coil to the spark plugs. For a complete tune-up solution, consider pairing with tune-up kit 300-03085. Engineered Marine Products has been the aftermarket leader in delivering superior marine parts and accessories for over 40 years.

Easy checkout process

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So far so good

So far easy transaction and best price on the Internet

Great price

Great to deal with. Will use again

priced good

So fast and easy once I found what I was looking for!

So far so good.

easy to find most parts could not find front emblem for grill

Awesome company that's ships it quick, product is perfect.

Easy!!! Fast.... the items were fine but the packing suffered horribly in transit. The box was tattered and sagging but the contents had not gotten out.....yet. Other than that everything was swell.

The items shipped and arrived really fast. This was a great transaction even though shipping was a little high.

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