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Tune Up Kit Delco EST V8 Cap & Rotor | Power Solutions 108185

Tune Up Kit Delco EST V8 Cap & Rotor | Power Solutions 108185

Power Solutions International

Regular price $40.95 USD
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Tune Up Kit Delco EST V8 Cap & Rotor | Power Solutions 108185

Tune Up Kit Delco EST V8 Cap & Rotor | Power Solutions 108185

Complete replacement set featuring a high-performance distributor cap and rotor designed to restore reliable ignition timing in your V8 engine. This aftermarket tune-up solution delivers the dependable spark distribution you need to keep your marine engine running smoothly and efficiently.

  • For Delco EST V8 distributors with small rotor button
  • Tune up kit includes new distributor cap and rotor button
  • Replaces Crusader RP173081
  • Replaces Power Solutions 108185
  • Replaces Crusader RP173081
  • Replaces MMD Powerline 108185
Additional Information

Optimize Your Engine with the Delco EST V8 Tune Up Kit

Maintaining a powerful V8 marine engine requires high-quality ignition components for consistent reliability. Therefore, the Tune Up Kit Delco EST V8 Cap & Rotor is a vital upgrade for your boat. This kit, specifically Power Solutions 108185, is designed to meet the demands of high-performance marine engines. Because these engines operate in high-moisture environments, a fresh cap and rotor are essential. Consequently, this kit helps ensure your engine starts quickly and runs without hesitation.

Why Choose the Power Solutions 108185 Kit?

First of all, this kit is precision-engineered for the Delco Electronic Spark Timing (EST) system. As a result, you get a perfect fit that matches original equipment manufacturer specifications. In addition, the distributor cap features premium brass terminals to fight off corrosion. Since brass conducts electricity better than aluminum, you receive a more consistent spark. Furthermore, the rotor is balanced to reduce vibration and wear on your distributor shaft.

Broad Compatibility for V8 Marine Engines

One of the best benefits of the Power Solutions 108185 is its versatile application range. Specifically, it fits a wide variety of GM-based V8 engines used by Mercruiser, Crusader, and Volvo Penta. Whether you have a 5.0L, 5.7L, or 7.4L engine, this kit likely fits if you use the Delco EST system. Moreover, it is a direct replacement for common part numbers like Sierra 18-5281 and Quicksilver 808483Q2. Thus, you can simplify your maintenance by choosing this all-in-one solution.

Experience Smoother Idling and Better Fuel Economy

Old, carbon-tracked distributor caps can lead to significant power loss and rough idling. However, installing the Power Solutions 108185 kit restores the integrity of your ignition path. Because the spark reaches the plugs more efficiently, you will notice a smoother engine note. Additionally, improved combustion leads to better fuel economy during your weekend cruises. Ultimately, this means more time enjoying the water and less money spent at the fuel dock.

Easy DIY Installation for Boat Owners

Fortunately, replacing your cap and rotor is a straightforward task that most boaters can handle. Since the 108185 kit is a direct aftermarket replacement, no modifications are necessary. Nevertheless, it is a good idea to check your spark plug wires for wear at the same time. Once the new components are installed, your ignition timing will remain stable and accurate. Therefore, you can head out to the lake with the peace of mind that your V8 engine is in peak condition.


Frequently Asked Questions

What is included in the Power Solutions 108185 kit?

This kit includes a high-quality distributor cap and a matching rotor button specifically for V8 Delco EST distributors.

How do I know if I have a Delco EST ignition?

Most Delco EST distributors are identified by their "plug-in" wiring harnesses and the absence of traditional mechanical advance weights.

Does this kit replace the Quicksilver 808483Q2?

Yes, the Power Solutions 108185 is a direct replacement for Quicksilver 808483Q2 and Sierra 18-5281.

How often should I replace my cap and rotor?

For the best performance, you should inspect these parts annually and replace them every 100 hours or at the first sign of corrosion.

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! Compatibility references are provided for informational purposes only and do not constitute a fitment guarantee. Part numbers, application listings, and "replaces" cross-references are based on manufacturer data and are intended as a starting point for identification — not a guarantee of fit for your specific engine, hull, or installation.

Buyer is solely responsible for verifying compatibility with their engine model, serial number, model year, and trim configuration before purchase. If you are unsure whether this part fits your application, contact MacombMarineParts.com before you buy — we're available via text, email, or online chat to help verify compatibility for your specific application.

MacombMarineParts.com is not liable for parts ordered based on assumed fitment. Returns due to buyer-selected incorrect fitment are subject to our standard return and restocking fee policies.