Tune-Up Kit with Cap

Revitalize your marine engine's performance with our premium Tune-Up Kit, designed specifically for MerCruiser and OMC applications. Whether you're preparing for a day on the water or ensuring your engine runs smoothly for years to come, this comprehensive kit has everything you need to keep your ignition system in top shape.

Engineered for Reliability
Our Tune-Up Kit is engineered to meet OEM specifications, ensuring compatibility and reliability for your engine. It includes high-quality components that work seamlessly together to enhance ignition efficiency, improve fuel economy, and reduce emissions. With this kit, you can expect smoother starts and a more responsive throttle, allowing you to enjoy your time on the water without worry.

Compatibility
This kit is perfect for a range of 4-cylinder GM and MIE engines, specifically those equipped with Delco conventional ignition systems. Whether your engine is from 1963 to 1989 with horsepower ratings between 110 to 165, or from 1969 to 1990 with horsepower ratings between 90 to 140, this Tune-Up Kit is designed to meet your needs.

Easy Installation
Installation is straightforward, making it an ideal choice for both seasoned mechanics and DIY enthusiasts. With clear instructions included, you can easily replace worn-out components and restore your engine's performance in no time.

Flexible Options
For those looking for specific components, we also offer options without the cap (see part number 300-21001) and a cap-only option (see part number 300-00809). This flexibility allows you to customize your purchase based on your specific requirements.

Don’t let a faulty ignition system hold you back. Equip your engine with our Tune-Up Kit and experience the difference in performance and reliability. Whether you're cruising the lake or navigating the open sea, you can trust that your engine is running at its best.

Engine Compatibility:

• For 1963-89 4-cyl, 110-165 Hp GM & MIE engines with Delco conventional ignition.
• For 1969-90 4-cyl, 90-140 Hp GM engines with Delco conventional ignition.

Part Number Interchanges:

• Sierra: 18-5268
• GLM: 71720
• Mallory: 9-29311