De-Bug L500 Fuel Filter Unit Marine Diesel Protection
(Inc. GST)
Standard shipping
Estimated delivery time: 2-3 days
The De-Bug L500 Clean Fuel Unit is a compact, rugged filtration solution engineered to keep diesel and light fuels clean before they reach the engine. Built for demanding commercial use, the L500 protects pumps, injectors, and sensitive fuel systems from contaminants, ensuring smoother starts, steadier operation, and reduced maintenance in tough environments—from busy fleets to offshore workboats.
Designed for versatility, the L500 handles a range of fuels including diesel, marine diesel, light oils, and gas oil. It’s equally at home powering large delivery vans, mid-size trucks, and buses, or fueling generators and marine craft where reliable fuel quality matters. Whether you’re on a sport fishing yacht, emergency generator, agricultural equipment, or a small crane, this unit helps you maintain peak performance with cleaner fuel flow.
Key features
- Fuel compatibility: Diesel, marine diesel, light oils, and gas oil—supporting diverse fleets and equipment.
- Robust housing: Marine-grade LM6 anti-corrosive aluminium alloy withstands harsh environments, including saltwater exposure.
- Efficient flow: Up to 500 litres per hour to meet the demands of mid-range engines and generators.
- Compact, portable: Weighs only 1.5 kg with compact dimensions (115 mm diameter x 150 mm high x 124 mm wide) for easy installation in tight spaces.
- Simple installation: Port size 1/2 inch NPT with a straightforward two-bolt mounting (two 10 mm bolts) for secure setup.
- Practical flow orientation: Left-to-right flow direction when mounted, streamlining plumbing and reducing installation complexity.
- Reliable operating pressure: Designed for up to 50 psi, providing consistent filtration under typical duty cycles.
- Engine compatibility range: Suitable for engines in the 100–380 hp band, making it a versatile choice for a wide range of equipment.
- Product identity: Product Code L500J, with a documented update on 24.02.22 for traceability and support.
Specifications at a glance
- Fuel types: Diesel, marine diesel, light oils, gas oil
- Engine ratings: 100–380 hp
- Recommended flow: Up to 500 L/h
- Flow direction: Left to right (unit-mounted)
- Material: Marine-grade LM6 anti-corrosive aluminium alloy
- Weight: 1.5 kg
- Dimensions: 115 mm diameter × 150 mm high × 124 mm wide
- Port size: 1/2 inch National Pipe Thread (NPT)
- Operating pressure: 50 psi
- Installation: Two 10 mm bolts
- Product Code: L500J
Why choose the De-Bug L500? It’s more than a filter—it's a dedicated fuel-conditioning step that helps you avoid fuel-related downtime and engine wear. Its corrosion-resistant housing and precise flow capabilities make it a trustworthy solution for fleets and operations that demand reliability, from daily municipal routes to remote marine and industrial work sites. If you’re upgrading your fuel filtration strategy, the L500 delivers protective filtration in a compact, easy-to-install package that adapts to a variety of diesel-centric applications.