# 358M0146203 Mercury MerCruiser 8M0146203 Fuel Filter | Genuine Quicksilver OEM Part

🔧 Product Description

  

Genuine Quicksilver 11/16-16 Water Separating Fuel Filter - Part Number: 35-8M0146203

  

A genuine Quicksilver 10-micron water separating fuel filter element for Mercury outboards and marine fuel systems using an 11/16-16 threaded filter head. This element is supplied without the clear plastic bowl and is used to remove water and fine contaminants from the fuel supply.

  

⚙️ Key Features

  

• Genuine Quicksilver OEM water separating fuel filter

• Correct Mercury part number 35-8M0146203

• 10-micron filtration for water and fuel contamination control

• 11/16-16 thread fuel-filter-head application

• Used on selected Mercury EFI, FourStroke, Pro XS and boat-mounted fuel filter systems

  

🔄 Supersession & Cross Reference

  

OEM Supersession Chain:

  

• 35-8M0146203 → Supersedes 35-8M0103095

• 35-8M0103095 → Supersedes 35-809097

• 35-809097 earlier OEM fuel filter reference

  

OEM / Related Numbers:

  

• 35-8M0146203

• 8M0146203

• 358M0146203

• 35-8M0103095

• 8M0103095

• 35-809097

• 809097

• 35-809790

• 809790

  

Aftermarket / Verified Equivalents:

  

• Racor: S3213

• Racor: S3220

• Sierra: 18-7919

• Mallory: 9-37811

• EMP: 35-37811

• Recmar: REC35-8M0146203

  

🚤 Compatibility

  

Commonly used on:

  

• Mercury outboards and boat-mounted fuel systems using 11/16-16 threaded water-separating filter heads

  

Typically suits:

  

• Engine / fuel system models:

• Mercury 35 EFI 4-cylinder FourStroke Jet - serial 1C453840 and up

• Mercury 40 EFI 4-cylinder FourStroke Jet - serial 1C453840 and up

• Mercury 40 EFI 4-cylinder FourStroke - serial 1C453840 and up

• Mercury 40 EFI SeaPro 4-cylinder FourStroke - serial 1C453840 and up

• Mercury 50 EFI 4-cylinder FourStroke - serial 1C453840 and up

• Mercury 60 EFI 4-cylinder FourStroke - serial 1C453840 and up

• Mercury 60 EFI SeaPro 4-cylinder FourStroke - serial 1C453840 and up

• Mercury 75 EFI FourStroke - serial 1C453840 and up where 35-8M0146203 is specified

• Mercury 90 EFI FourStroke - serial 1C453840 and up where 35-8M0146203 is specified

• Mercury 115 EFI FourStroke - serial 1C453840 and up where 35-8M0146203 is specified

• Mercury 115 Pro XS FourStroke - serial 2B225488 and up

• Mercury 135HP FourStroke - serial 1B905505 and up

• Mercury 150HP FourStroke - serial 1B905505 and up

• Mercury outboard remote fuel filter head applications using 11/16-16 thread

• Boat-mounted fuel / water separator assemblies using 35-809097, 35-8M0103095 or 35-8M0146203

  

• HP Range: 35 Jet through 150HP, plus compatible boat-mounted filter-head applications

• Engine Type: Mercury EFI / FourStroke outboard and marine fuel systems

• System Type: 11/16-16 spin-on water separating fuel filter

  

🔌 Function

  

The filter separates water and removes fine fuel contaminants before they reach the engine fuel system, helping protect pumps, injectors and vapor separator components.

  

Common signs of failure:

  

• Fuel starvation under load

• Water contamination in the fuel system

• Engine hesitation or surging

• Hard starting after storage

• Service interval due or filter corrosion

  

📦 Condition

  

• Genuine Quicksilver part

• Brand new

• Supplied in original or equivalent packaging

## Details

- **Price:** 44.0 AUD
- **Vendor:** Quicksilver
- **Tags:** Quicksilver Marine Parts | Oils Service Kits & Engine Components

## Variants

| Variant | Price | Available |
|---------|-------|-----------|
| Default Title | 44.00 AUD | In stock |

## Images

- 358M0146203 Mercury MerCruiser 8M0146203 Fuel Filter | Genuine Quicksilver OEM Part

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> Source: [Sawley's Auto and Marine](www.sawleysautoandmarine.com.au/products/358m0146203-mercury-mercruiser-8m0146203-fuel-filter-genuine-quicksilver-oem-part)
> Updated: 2026-06-17