Cylinman Johnson Evinrude Outboard Maintenance Kit 18-7350 — Fits 6–18hp Older Models, OEM‑Match

The Cylinman 18-7350 maintenance kit is a direct-fit replacement set of parts engineered to restore routine service functions on older Johnson and Evinrude outboard engines from 6hp to 15hp.

If you own a vintage or older-model Johnson or Evinrude outboard, keeping service parts on hand prevents downtime on the water. This Cylinman kit matches OE replacement numbers (388685, 397839, 391638, 395091, 397274, 18-7350) and is designed to fit specific model years and horsepower ranges so you can complete routine maintenance without searching for multiple incompatible pieces.

Which engines and years does this Cylinman kit fit?

This kit covers a defined group of older Johnson and Evinrude outboards. It supports 6hp, 8hp, 9.9hp, 10hp, 15hp and 18hp applications across several model-year ranges—double-check your engine serial or part numbers before ordering.

• Fits Johnson/Evinrude 6hp, 8hp, 9.9hp, 15hp (1992 and earlier models).
• Compatible with 10hp engines from 1959–1963 and 18hp from 1959–1964.
• Replaces OEM numbers: 388685, 397839, 391638, 395091, 397274, 18-7350.
• Single kit includes the set shown in product images for one maintenance service.

What parts and maintenance tasks are included in the package?

The kit arrives as a small service pack intended for routine upkeep and repairs related to fuel and ignition components on older outboards. It provides the most commonly required parts so you can address typical service items in one session.

• Contents correspond to the pictured maintenance kit (one kit per package).
• Parts replace worn OE components to restore proper fit and operation.
• Useful for scheduled tune-ups, fuel system refreshes, or minor rebuilds.
• Packaged ready for immediate installation by a technician or competent DIYer.

How do I confirm this is the correct replacement for my motor?

Before purchase, compare the part numbers printed on your existing components to the replacement numbers listed in the kit. If you’re uncertain, take photos of the part and engine ID plate and contact us for verification; Cylinman support responds to inquiries within 24 hours.

• Check your engine model year and horsepower against the fitment list.
• Match OEM numbers: 388685, 397839, 391638, 395091, 397274, 18-7350.
• Send a photo of the part or serial plate to seller support for confirmation.
• Refer to service manuals for torque and installation details during fitting.

Who this is for: The Cylinman 18-7350 kit is aimed at boat owners, marine mechanics, and vintage outboard enthusiasts who maintain Johnson and Evinrude engines from the specified year ranges. It’s ideal for anyone performing scheduled service or minor repairs who wants a single, verified kit that replaces several common OE part numbers. If you need part-matching help, contact customer support with your engine details before ordering to ensure the kit is the correct fit.

Notes: Verify the included parts match your needs prior to installation. If you’re unsure of application or installation procedures, consult an experienced marine technician or the original service manual for your engine.