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8M0150911 35-8M0150911
PREMARINE
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1. Technical Specifications
| Parameter | Specification / Detail |
| Component Type | Marine Under-Cowl Low-Pressure In-Line Fuel Filter Assembly |
| OEM & Interchange Part Numbers | 8M0150911 / 35-8M0150911 |
| Installation Location | Engine under-cowl low-pressure fuel delivery line (In-Line) |
| Filter Media | Pleated synthetic micro-fiber filtration media (micro-fine particulate and water separation) |
| Engine Platform | Inline-4 4-Stroke EFI Marine Outboard Engines |
| Horsepower Range | Mercury 75HP, 80HP, 90HP, 100HP, 115HP (1.5L / 2.1L platforms) |
| Material Composition | Marine-grade ethanol-resistant engineering polymer housing, Viton (FKM) seals, synthetic media |
| Operating Environment | Seawater / Freshwater marine environments, compatible with E10/E15 ethanol fuels |
2. Key Features
High-Efficiency Filtration & Water Separation: Multi-layer pleated media provides high dirt-holding capacity while effectively coalescing and separating suspended moisture and fine debris.
Ethanol & Chemical Resistant Casing: Formulated to resist swelling, degradation, and embrittlement from modern ethanol-blended fuels (E10/E15) and under-cowl heat cycles.
Low Restriction & High Flow Capacity: Engineered to maintain minimal pressure drop under full throttle, guaranteeing consistent fuel delivery to the VST at Wide Open Throttle (WOT).
Direct OEM Fitment: Exact-match port outer diameters and locking detents provide a secure, leak-free connection to factory fuel lines without modification.
3. Compatible Models
Primarily compatible with Mercury and Mariner 1.5L and 2.1L FourStroke EFI outboard engines:
Mercury 75 HP Series: 75 HP FourStroke EFI (1.5L / 2.1L)
Mercury 80 HP Series: 80 HP FourStroke EFI
Mercury 90 HP Series: 90 HP FourStroke EFI (1.5L / 2.1L)
Mercury 100 HP Series: 100 HP FourStroke EFI
Mercury 115 HP Series: 115 HP FourStroke EFI, 115 Pro XS FourStroke, 115 SeaPro commercial models
4. Aftermarket & Brand Compatibility
OEM Brand Fitment:
Mercury / Mariner / Quicksilver: Designed for genuine Mercury 75HP through 115HP FourStroke EFI outboard low-pressure fuel systems.
PREMARINE Brand Aftermarket Replacement:
PREMARINE Quality Standard: PREMARINE specializes in high-reliability marine fuel delivery, filtration, and engine service components. This fuel filter is manufactured using premium synthetic media and fuel-rated polymers.
Direct OEM-Level Performance: Burst pressure rating, particulate efficiency, and seal integrity meet or exceed OEM specifications, making it the premier cost-effective choice for 100-hour routine servicing and fuel system preventative maintenance.
5. Common Symptoms & Troubleshooting
Engine Hesitation, Bogging, or RPM Loss at Full Throttle:
Cause: Filter media is saturated with varnish, gum, or dirt, restricting low-pressure fuel flow during high-demand operation.
Troubleshooting: Disconnect the filter and inspect for particulate accumulation or fuel restriction; replace if restricted.
Rough Idle, Hard Starting, or Air in Fuel Line:
Cause: Deteriorated port O-rings or cracked nipples drawing aerated fuel into the suction circuit.
Troubleshooting: Inspect hose connections for fuel weeping or loose fittings; reinstall securely or replace the filter assembly.
External Fuel Leakage or Hairline Cracks on Housing:
Cause: High engine bay temperatures or physical fatigue from prior removal attempts.
Troubleshooting: Inspect the outer body while priming the fuel circuit; replace immediately if cracks or fuel seepage are detected.
OEM Part Numbers
Compatible OEM references include:
8M0150911
35-8M0150911
Compatible Engine Models
This Fuel Filter Assembly is primarily designed for:
4-Stroke 75/80/90/100/115HP
If you are unsure about compatibility, please provide your engine model number or identification plate for verification before ordering.
Applications
This Fuel Filter Assembly is commonly used for:
Outboard engine repair
Engine rebuilding projects
Marine maintenance workshops
Boat fleet maintenance
Commercial fishing vessels
Recreational boats
Marine spare parts distribution
