Indmar Marine Fuel Filter – EFI All Models | Part #556003
Protect your Electronic Fuel Injection (EFI) system with this genuine Indmar fuel filter, compatible across all Indmar EFI marine engine models. Clean fuel delivery is critical for EFI engines — even small amounts of dirt, rust, or debris in the fuel line can clog injectors, cause rough running, and lead to costly fuel system repairs.
Compatible with: All Indmar EFI marine engines fitted to brands like Malibu, Moomba, Supra, and Tige boats.
What does the EFI fuel filter do?
Unlike carburetted engines, Electronic Fuel Injection systems operate at high fuel pressures and have very tight tolerances inside the injectors. The fuel filter sits in the fuel line and removes:
- Dirt and sediment from the fuel tank
- Rust particles from older fuel systems
- Water droplets that bypass the separator
- Fine debris from fuel dock contamination
A blocked fuel filter starves your injectors of clean fuel — causing poor performance, hard starting, and ultimately injector failure — one of the most expensive repairs on an EFI marine engine.
How often should you replace it?
Replace your EFI fuel filter every season or every 100 hours of operation. If you store your boat over winter with fuel in the tank, replace the filter at the start of each season as part of your pre-summer service.
Signs your fuel filter needs replacing:
- Engine hesitation or stumbling under acceleration
- Hard starting, especially after sitting over winter
- Rough idle or misfiring
- Loss of top end power
- Fuel pressure dropping below spec
Pro tip: Always replace your EFI fuel filter and water/fuel separator together at the same service — they work as a team to protect your fuel system from both contamination and water. Doing both at once saves time and ensures complete fuel system protection.
Pairs perfectly with:
- 636127 – Water/Fuel Separator Filter
- 501022S – Oil Cartridge Filter 6.2L Raptor
- 872023 – Oil Filter GM 5.7L, 8.1L & 3CSE Special
- 872025-1 – Oil Filter Ford Spin-On
- 556345GM – Distributor Cap High Voltage Switch
- 685007 – Raw Water Pump Impeller
Features:
- Genuine Indmar OEM part
- Compatible with all Indmar EFI marine engine models
- High pressure rated for EFI fuel system requirements
- Traps fine particles that damage fuel injectors
- Direct replacement — no modifications needed
Part Number: 556003
In stock and shipped fast from Australia 🇦🇺
