AloneGoer Evinrude Fuel Pump for Johnson Outboard | 20–140 HP | 438556/433387/388268/385781

Overview

The AloneGoer Evinrude fuel pump is engineered as a reliable replacement for Johnson and Evinrude outboards, supporting a broad range of engines from 20 to 140 horsepower. This unit references common numbers such as 438556, 433387, 388268, and 385781, making it a practical option for mid-century models and their fuel systems. Rather than simply swapping parts, this pump aims to restore steady fuel delivery, smooth starts, and consistent performance under varying sailing conditions.

Constructed to suit classic outboards, the pump emphasizes a compact form and straightforward installation. Its compact dimensions help it fit within crowded engine bays while maintaining accessible service accessibility for routine maintenance. The pairing with Sierra Marine 18-7352 references reflects a lineage of components designed to work together in older outboard configurations.

What’s included

• 1 x Fuel pump
• 1 x Carburetor carbon dirt jet cleaner
• 2 x Fuel filters
• 1 x Gasket

Key specifications

• Fuel pump size: 86 mm (L) x 50 mm (W) x 24 mm (T)
• Mounting hole distance: 40 mm
• Hole diameter: 5.5 mm
• HP range compatibility: 20–140 HP outboards
• Year range: 1974–1994 models
• Compatible references include: 438556, 433387, 388268, 385781

Fit, use, and care

Before you purchase, verify your engine model number, part number, and year to ensure a proper match. This AloneGoer component is designed to integrate with traditional fuel lines and carburetor setups, offering a practical upgrade for ongoing maintenance. While it does not guarantee outcomes, users may experience more consistent fuel flow and easier starts when replacing a worn or degraded pump. The included gasket and filters support a complete refresh of the relevant fuel-path components, helping sustain a tidy and functional system.

Why consider this upgrade

For classic Johnson Evinrude outboards, a refreshed fuel pump can be a sensible part of routine upkeep. The design emphasizes compatibility with a broad HP range and with widely referenced part numbers, which may simplify sourcing and future replacements. Depending on your operating conditions, you may notice smoother idle, improved throttle response, and more dependable operation on the water.