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12_92c27652-4e85-47e7-9e20-83bc5c0d19a6 - Northline Parts

Fit For Mercruiser Thunderbolt V8 Distributor Cap Rotor 5.0 5.7 7.4 8.2 350

Alligator_819_x_200_px - Northline Parts

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$36.99
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I reached out for some replacement head bolts and they responded quickly with a few questions and cautionary information and is sending me some bolts. Great customer service! Thanks

Edward H. — Verified customer

Fit For Mercruiser Thunderbolt V8 Distributor Cap Rotor 5.0 5.7 7.4 8.2 350

Restore the performance of your marine engine with this high-quality distributor cap and rotor kit. Designed specifically for Mercruiser Thunderbolt V8 ignitions, this premium aftermarket set ensures reliable spark delivery and efficient engine operation. Whether you are performing routine maintenance or troubleshooting ignition issues, this durable kit provides a cost-effective solution to keep your boat running smoothly on the water.

Key Features & Benefits

  • Reliable Ignition: Ensures consistent spark delivery for improved engine starts and smoother idling.
  • Durable Construction: Built with high-grade materials to withstand the harsh marine environment and prevent corrosion.
  • Direct Replacement: Engineered for a precise fit, making installation straightforward for DIYers and mechanics alike.
  • Cost-Effective Performance: This premium aftermarket kit offers exceptional reliability without the OEM price tag.

Compatible Models

  • Mercruiser 5.0L V8
  • Mercruiser 5.7L V8 (350 MAG)
  • Mercruiser 7.4L V8 (454)
  • Mercruiser 8.2L V8 (502)
  • Thunderbolt IV and V Ignition Systems

Product Specifications

  • Part Type: Distributor Cap and Rotor Kit
  • Condition: Brand New
  • Fitment: V8 Marine Engines
  • Material: High-strength dielectric plastic and brass terminals

Frequently Asked Questions

Is this an OEM part?
No, this is a high-quality aftermarket replacement part designed to meet or exceed the performance of the original.

How do I confirm compatibility?
Check your engine's service manual or verify the current part numbers on your existing distributor. This kit is specifically for V8 engines equipped with the Thunderbolt ignition system.


Important: This is a premium aftermarket part and is not manufactured by the original equipment manufacturer (OEM). Brand names and model numbers are used for reference purposes only. Compatibility may vary depending on the machine's serial number. Please verify fitment before purchase.

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Service was professional and easy to work with. They kept me updated on my order and recommended a different part when the one I originally picked wasn’t going to work. Everything showed up as expected and the process was smooth overall.

- Customer, Chris D.

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