LIQUI MOLY Marine PWC Motor Oil SAE 10W-40 is a fully synthetic, high-performance four-stroke oil for personal watercraft. Its additive package delivers strong wear protection, outstanding engine cleanliness, and stable friction for wet clutches even at high speeds. Meets or exceeds the requirements of major PWC manufacturers. Case of six 1-liter bottles.
Specifications
| Product Line | Marine PWC 4T |
| Viscosity (SAE) | 10W-40 |
| Type | Fully synthetic, 4-stroke (wet clutch) |
| Application | Personal watercraft (PWC) 4-stroke engines |
| Size | 1L (6 Pack) |
| Part Number | 20528 |
Shipping
- In-stock orders placed before 3 PM EST ship the same day — everything else ships within 24 hours.
- Standard, expedited, and overnight options at checkout.
- Oversized items ship by freight and take longer.
- Backordered items ship as soon as stock lands — contact us for lead times.
- International orders: prices do not include VAT, duties, or import fees. Your country charges these at import and they are the buyer’s responsibility.
Returns
- 30-day returns on new, uninstalled items in original packaging with all hardware.
- Standard returns: 8% restocking fee, buyer pays return shipping. Both waived if the item is defective or we made the error.
- Installed or used parts can’t be returned — confirm fitment before you install.
- Special orders and custom items are final sale.
- Email us for return authorization before shipping anything back.
Full details: Shipping Policy · Refund Policy
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