RPS Tune Up Kit for MerCruiser & OMC 2.5L, 3.0L, 3.7L Engines (1963-1989) | Distributor Cap, Rotor, Points, Condenser & Spark Plug Wires | Replaces Part 393-9459Q1, 380541, 18-5385
Product details
| Management number | 212644224 | Release Date | 2026/04/06 | List Price | $31.60 | Model Number | 212644224 | ||
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- [COMPLETE IGNITION SYSTEM RESTORATION] This all-in-one professional tune-up kit includes a premium distributor cap, rotor, contact points, condenser, marine-grade spark plug wires, and a .020 metal spacer. It is the most efficient way to eliminate misfires, improve cold starts, and restore peak combustion performance.
- [SUPERIOR ELECTRICAL CONDUCTIVITY] The distributor cap features heavy-duty brass terminals rather than aluminum to resist the corrosion and pitting common in saltwater and humid environments. Paired with high-dielectric spark plug wires, this kit ensures maximum voltage delivery for a hotter, more consistent spark.
- [4-CYLINDER ENGINE FITMENT] Engineered for 1963–1989 MerCruiser and OMC 4-cylinder engines utilizing Delco conventional (points) ignition. Fits 2.5L (120hp), 3.0L (140hp), and 3.7L (165hp–190hp / 470 series) engines, ensuring a factory-perfect fit and finish.
- [OEM CROSS-REFERENCE] Directly replaces Mercury/MerCruiser cap and wire part numbers 393-9459Q1, 393-9459T, 33667, 84-816761Q5, 84-813720A5 and 84-816761A5, as well as OMC 380541, 0393587, and 503748. Includes all necessary components to replace original ignition sets.
- [AFTERMARKET INTERCHANGE] This kit serves as a high-performance alternative to Sierra Marine Sierra Marine 18-5385 and GLM 71540,
- [PROVEN RELIABILITY SINCE 2012] Reliable Part Systems (RPS) is a U.S. based company specializing in critical parts for marine, auto, and industrial sectors. With a track record of excellence dating back to 2012, we focus on precision engineering and consistent quality. When performance matters, trust the system built on reliability - choose RPS.
| Color | Black |
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| Brand Name | RPS |
| Style Name | Modern |
| Item Weight | 0.43 Kilograms |
| Closure Type | Twist-On |
| Manufacturer | RPS |
| Model Number | 393-9459Q1 |
| Material Type | Metal |
| Item Dimensions | 5 x 5 x 6 inches |
| Manufacturer Part Number | 393-9459Q1 or 584-816761Q5 |
| Compatible with Vehicle Type | Watercraft |
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Cap & Rotor Kit
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