OEM Fuel Pump Rebuild Kit is designed to restore proper fuel pump operation in OMC, Johnson and Evinrude outboards without the expense of replacing the entire fuel pump assembly. By replacing worn diaphragms, gaskets, valves, and other serviceable components, this kit helps bring fuel delivery performance back to factory specifications.
Over time, fuel pump components are exposed to constant fuel flow, pressure pulses, heat, and vibration. Diaphragms can become stiff, gaskets can deteriorate, and internal components can wear, resulting in reduced fuel delivery and poor engine performance. Rebuilding the fuel pump is often one of the most cost-effective ways to restore reliability and prevent fuel-related problems.
A properly functioning fuel pump is essential for delivering a consistent fuel supply to the carburetors. Whether you’re idling at the dock or running at full throttle, reliable fuel delivery helps maintain smooth engine operation and dependable performance throughout the RPM range.
At Liquid Revolutions, we’ve rebuilt countless fuel pumps over the years. In many cases, a quality OEM rebuild kit is all that’s needed to restore proper fuel flow and eliminate fuel starvation issues before they become bigger problems.
Key Features & Benefits
- Complete Fuel Pump Service Solution – Replaces common wear components inside the fuel pump
- Restores Proper Fuel Delivery – Helps maintain consistent fuel flow throughout the RPM range
- Improves Engine Reliability – Helps eliminate fuel starvation and fuel delivery issues
- Cost-Effective Repair – Rebuild your existing fuel pump instead of replacing it
- OEM Replacement Components – Designed for OMC, Johnson and Evinrude fuel pumps
- Ideal for Routine Maintenance – Helps extend fuel pump life and performance
Common Symptoms of a Worn Fuel Pump
- Hard starting
- Fuel starvation at higher RPM
- Engine hesitation
- Loss of power under load
- Rough running
- Inconsistent throttle response
- Difficulty maintaining fuel supply
Why Rebuild Your Fuel Pump?
As fuel pump diaphragms and seals age, performance gradually declines. Rebuilding the pump helps:
- Restore proper fuel pressure
- Improve throttle response
- Prevent fuel delivery issues
- Extend fuel pump service life
- Improve overall engine reliability
- Reduce the likelihood of fuel-related breakdowns
Whether you’re restoring a classic outboard, maintaining a recreational engine, or preparing a race motor for the season, the Fuel Pump Rebuild Kit provides the components needed to restore dependable fuel delivery and keep your Johnson or Evinrude outboard running strong.
Replaces Part Numbers – 0393867, 0395867, 0777774






