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.

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