Genuine 40–125 HP Quicksilver Mercury Mariner Outboard Gearbox Seal Kit 26-43035A4 - NOS

GENUINE QUICKSILVER GEARBOX SEAL KIT – NEW OLD STOCK

Part Number: 26-43035A4

Original Mercury Marine / Quicksilver gear housing seal kit for selected Mercury and Mariner 40–125 HP outboards, including 2-stroke, 4-stroke, BigFoot and EFI models.

NEW OLD STOCK – SPECIAL CLEARANCE PRICE

• Original RRP: £94.23

• SSI Marine Price: Reduced

• Genuine Quicksilver / Mercury Marine

• Unused older stock – not aftermarket

UK / European Mercury & Mariner Applications

2-Stroke – Carburettor Models

• 40 HP – Selected 3-cylinder models

• 45 HP – Selected models

• 50 HP – Selected 3-cylinder models

• 55 HP – Selected 3-cylinder models

• 60 HP – Selected 3-cylinder models

• 70 HP – Selected 3-cylinder models

• 75 HP – Selected 3-cylinder models

• 80 HP – Selected 3-cylinder models

• 90 HP – Selected 3-cylinder models

• 100 HP – 4-cylinder models

• 115 HP – 4-cylinder models

• 125 HP – 4-cylinder models

4-Stroke Models

• 40 HP – Selected carburettor models

• 45 HP – Bodensee versions

• 50 HP – Carburettor and BigFoot models

• 55 HP – Selected models

• 60 HP – Selected models, including BigFoot

• 75 HP – Selected models

• 80 HP – Selected EFI models

• 90 HP – Selected models

• 100 HP – Selected EFI models

• 115 HP – Selected EFI models

Additional applications requiring serial-number confirmation:

• 75–115 HP Optimax / DFI

• Selected 80 Jet outboards

• Selected SeaPro and Marathon gearcases

These are application families, not confirmation that every model or gearbox within the horsepower range is suitable.

Confirmed European Serial Number Examples

100 / 115 / 125 HP – 4-Cylinder 2-Stroke

• 9793577 to 0P016999

• Gearboxes with 3-jaw or 6-jaw reverse clutch arrangements, where the parts diagram specifies 26-43035A4

40 / 45 / 50 HP – Selected Carburettor / BigFoot Gearcases

• 9944807 to 0P016999 – Selected 2.31:1 gearboxes

• 0P017000 to 0P094499 – Selected 2.31:1 gearboxes

Important: These European serial ranges apply only to the specified gearbox configurations. Other Mercury/Mariner models may also use this kit.

Part Numbers

• 26-43035A4 – Genuine Quicksilver / Mercury

• 26-43035A3 – Previous reference

• 26-43035A2 – Previous reference

• 26-43035A1 – Previous reference

Product Details

• Brand: Quicksilver / Mercury Marine

• Condition: New Old Stock (NOS)

• Product: Gear Housing Seal Kit

• Part Number: 26-43035A4

• Quality: Genuine OEM

• Application: Selected Mercury / Mariner Outboards

• Engine Types: 2-Stroke and 4-Stroke

• Quantity: 1 Seal Kit

New Old Stock – Reduced Price

This is a genuine Quicksilver seal kit from older, unused stock, offered below its stated original RRP of £94.23.

Packaging may show signs of storage or age. Please refer to the product photographs for the exact contents and condition.

Important – Check Compatibility

This seal kit is gearbox-specific, not simply horsepower-specific.

Please confirm your engine serial number, gear ratio, gearbox type and original seal kit reference before purchasing.

If the part looks the same as yours, this does not always mean it is the correct part for your outboard.

Why Buy From SSI Marine?

• Genuine Quicksilver parts at discounted prices

• Same-day dispatch before 1 PM Monday–Friday

• Royal Mail Tracked 24

• UK stock – collection from Leigh, Greater Manchester

• Workshop open Monday–Friday, 9 AM–5 PM

• Technical support available

Buyer Responsibility: Please confirm compatibility before ordering. Contact SSI Marine with your engine model and serial number if unsure.