New Arrivals/Restock

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

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US$47.39 cheaper than the new price!!

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Used  US$31.60
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Product details

Management number 212644224 Release Date 2026/04/06 List Price US$31.60 Model Number 212644224
Category
  • [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
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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