Sierramarine Maximum Leak Prevention Outboard Motor Oil Seal 18-2003
Sierramarine Maximum Leak Prevention Outboard Motor Oil Seal 18-2003
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Sierramarine 18-2003 Maximum Leak Prevention
Sierra Marine products are engineered to surpass today’s high horsepower engine demands and stand up to the harsh marine environment. All marine products both meet or exceed the original equipment part it replaces. Sierra Marine are the leading supplier of marine engine and drive parts with over 50 year in business, offering 1,000’s of parts.
Features & Benefits
- Made up of rubber
- All marine products both meet or exceed the original equipment part it replaces
- Maximum Leak Prevention
- Meets OEM Specifications
- Limited 2 year warranty
Specifications
| Model | Maximum Leak Prevention |
| Product Type | Made up of rubber |
| Material | Made up of rubber |
| Weight | 0.1 lb |
| Dimensions | 6.85 x 6 x 0.65 in |
| Brand | Sierramarine |
| Manufacturer Part Number | 18-2003 |
| UPC | 030999309495 |
Recommended Items
Commonly ordered accessories for this product:
| Item | Brand | Manufacturer Part Number | Description |
|---|---|---|---|
| Pick/Driver SET | Perform Tool | W941 | Pick/driver set |
Frequently Asked Questions
How do I verify fitment before ordering?
Compare manufacturer part number 18-2003 against your existing part and your vehicle or equipment. Contact us with your make, model, and year if you need help confirming compatibility.
What stands out about this made up of rubber?
Key details include Meets OEM Specifications. Review the full feature list and specifications on this page for complete details.
How much does this product weigh?
This item weighs approximately 0.10 lb.
Shipping & Returns
Shipping & Returns
📦 Shipping:
Orders are processed within 1–2 business days. Standard delivery takes 3–7 business days, depending on your location.
↩️ Returns:
You may return or exchange products within 60 days of receiving your order. Items must be in original condition with proof of purchase. If your item is defective or damaged due to manufacturing issues, we’ll replace it at no additional cost.

