Product Overview
Mechanical Fuel Pump

Keep your 5.0-5.7L V8 GM engine purring smoothly with the EMP Mechanical Fuel Pump. Engineered for reliable performance, this robust pump ensures a consistent fuel supply, eliminating worries about fuel starvation and getting you back to enjoying your time on the water. It's a direct replacement for the OMC 509404, offering a cost-effective solution for maintaining peak engine performance in your 1986-93 OMC-powered boat.
Key Features
- Direct replacement for OMC 509404, ensuring a perfect fit and hassle-free installation.
- Compatible with 1986-93 5.0-5.7L V8 185-230 HP GM engines commonly found in OMC-powered boats.
- Provides reliable and consistent fuel delivery, preventing engine starvation and maximizing performance.
- Durable construction for long-lasting performance in harsh marine environments.
- Cost-effective solution for maintaining your boat's vital fuel system.
- Cross-references with Sierra 18-7283, GLM 77113, Indmar S501003, and Mallory 9-35423 for easy sourcing.
- Backed by the EMP brand, known for quality marine engine components.
Specifications
The Captain's Take
After years of battling unreliable fuel pumps, I finally found a solution I can trust. This EMP Mechanical Fuel Pump is a workhorse. It's easy to install, provides consistent fuel flow, and gives me the peace of mind I need when I'm miles offshore. I highly recommend it to any captain with a compatible OMC engine – it's a worthwhile investment in your boat's performance and your own peace of mind.