PRODUCT DETAILS
6–60 HP Mercury / Mariner Outboard Fuel Filter Element & Seal – 35-87946Q04
Quality marine-grade aftermarket fuel filter element and seal for selected Mercury and Mariner 6–60 HP two-stroke outboard engines.
Designed to help remove dirt and contaminants from the fuel supply, supporting reliable fuel delivery and protecting the engine's fuel system.
Mercury / Mariner 2-Stroke Outboard Applications
Suitable for selected models in the following horsepower range:
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6 HP
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8 HP
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9.9 HP
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15 HP
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18 HP
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25 HP
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30 HP
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40 HP
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60 HP
Engine Type: Two-Stroke Outboard
Important: Does not fit Japanese-built Mariner models.
Applications depend on engine model, production year, fuel filter housing and serial number. Not every Mercury / Mariner 6–60 HP two-stroke engine uses this filter.
Replacement Mercury / Mariner Part Numbers
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35-87946Q04
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35-87946K04
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35-87946Q3
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87946A3
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87946Q04
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87946Q3
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87946T04
OEM part numbers are provided for identification purposes only.
Kit Contents
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1 × Fuel Filter Element
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1 × Fuel Filter Seal
Please note: This is a replacement filter element and seal only. The complete fuel filter housing is not included.
Product Details
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Product: Fuel Filter Element & Seal
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Application: Mercury / Mariner Two-Stroke Outboards
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Condition: Brand New
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Quality: Marine-Grade Aftermarket Replacement
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Suitable for Routine Fuel System Maintenance
Important – Check Compatibility
Mercury and Mariner use different fuel filter elements depending on engine model, production year and fuel filter housing.
If the part looks the same as yours, it is not always the correct one for your outboard.
Please confirm your engine model, serial number and original fuel filter part number before ordering.
For technical assistance: https://ssimarine.co.uk/pages/contact-us
Why Buy From SSI Marine?
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Celebrating 10 years supplying outboard parts in the UK (2016–2026)
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Over 10,000 genuine and aftermarket outboard parts stocked
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Over 20 years of marine engineering experience
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Official Tohatsu Outboards Dealer
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Workshop-selected replacement parts
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Same-day dispatch before 1 PM, Monday–Friday
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Royal Mail Tracked 24 UK delivery
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Collection available from Leigh, Greater Manchester
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Workshop open Monday–Friday, 9 AM–5 PM
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Expert technical support
Buyer Responsibility: Confirm your engine model, serial number and original part number before ordering.
SHIPPING & DELIVERY
Delivery & Returns Policy
Delivery
Standard Delivery
- £7: Royal Mail Tracked 24 Service
- £3.99: Large Letter - Royal Mail 1st Class Post (Untracked)
We offer free delivery on all orders over £150 (excludes outboard engines).
Orders placed before 1:00 PM (Monday-Friday) are usually dispatched the same working day.
Most parcels are delivered within 24 hours, but please allow extra time for courier delays that may occur outside our control.
For outboard engines, please contact us for a delivery quote.
Important: Please ensure your shipping address is correct before completing checkout. SSI Marine is not responsible for parcels sent to an incorrect address provided by the buyer.
Tracking Your Order
Once your order has been dispatched, you will receive a tracking number via email (after 5 PM on the day of dispatch).
Tracking is available only for parcels sent via Royal Mail Tracked 24.
Large Letter orders are sent via Royal Mail 1st Class Post (untracked).
Returns
We accept returns of unused and undamaged items within 30 days of purchase.
Returned items must be in sellable condition and include the original packaging.
Please do not tape, label, or write directly on the product's original box.
Important: Do not return items in their original product boxes only, they must be placed inside a protective outer box or bag. Parcels returned like the example below will be subject to a 20% restocking fee.
Return shipping costs are the customer's responsibility.
Please include your order details and reason for return inside the parcel.
Refunds
Refunds are issued for the item purchase price only (shipping costs are non-refundable).
All refunds will be made using the same payment method as your original order.
Items returned in poor condition or without proper packaging may incur a 20% restocking fee.
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