6x Gearcase Drain Vent Screw Seals for Mercury Mercruiser Replaces 26-830749
RM10-10100
- Dispatched in 2-3 days
- 30 Day Return Policy
- Low stock - 3 items left
- Backordered, shipping soon
6x Gearcase Drain & Vent Seals
Premium Rubber-Coated Stainless Steel (Replaces 26-830749)
This essential maintenance kit includes six premium quality gearcase drain and vent screw seals. These are the modern "yellow" type seals, featuring a high-grade stainless steel core with a durable rubber coating. Unlike older fiber washers, these are engineered to provide a superior, tear-resistant seal that prevents water intrusion into your gear lube, protecting your lower unit from catastrophic damage.
Key Features
- β Direct fit for 3/8-16 drain/fill screws
- β Stainless steel core prevents compression failure
- β Modern yellow rubber coating for leak-free sealing
- β Essential for every gear lube change
Technical Specs
| Outer Diameter: | 14 mm (0.55 in) |
| Inner Diameter: | 9 mm (0.35 in) |
| Thickness: | 1.5 mm (0.06 in) |
| Material: | Rubber-Coated Stainless Steel |
| Quantity: | Pack of 6 |
Compatibility / Fitment Guide
| Make/System | Model/Application | Notes |
|---|---|---|
| Mercruiser | Alpha One, Gen II, Bravo I, II, III | All standard sterndrives |
| Mercury / Mariner | 30HP to 300HP (2-Stroke & 4-Stroke) | Fits standard 3/8-16 screws |
| Mercury EFI | 40, 50, 60, 75, 115, 150 EFI Models | 4-Stroke outboard units |
| Mercury Verado | 135HP - 400HP Models | Universal gearcase seal |
OEM Cross Reference
| Mercury / Mercruiser | 26-830749, 26-8M0204693, 12-191833, 12-19183Q02 |
| Sierra Marine | 18-2945, 18-2430 |
| GLM | 85621 |
| RecMar | RM10-10100 |
Questions & Answers
Is this a genuine original part?
This is a premium quality RecMar aftermarket replacement part, manufactured to meet or exceed original equipment (OE) standards for fitment and performance.
How do I know if it is compatible?
We recommend checking the SKU/MPN and Cross Reference list provided above. If your original part number matches any of these, it is a guaranteed fit for all standard Mercury 3/8-16 gearcase screws.
Can these be used on Japanese models?
These seals are generally not compatible with Mercury outboards of Japanese origin (e.g., some smaller Tohatsu-based units) that use metric thread drain plugs. Please verify your screw size is 3/8-16.
Note: Please verify your original part number against the references above before purchasing. Always replace your seals during every gear lube service at 4boats.co.uk.
For the products under Β£150 the shipping is Β£6.99.
Free delivery for most items over Β£150.
