Description
Mercury Vented Splash Cover for 5.7L V10 400hp Outboard Engines – White (8M0228527)
Protect your Mercury cowl finish while you’re running on the water with the Mercury Vented Splash Cover 8M0228527. Designed and tested specifically for Mercury 5.7L V10 400hp outboards, this bright white cover helps shield the engine from UV exposure, water spots, salt corrosion, and everyday bumps and scratches that can happen during use.
Built from marine-grade Polysoft II (P2)® material, the cover is durable, breathable, UV-stabilized, and water-resistant. It also includes practical details that make it usable while the engine is running, including side vents, exhaust ports, and switch access. The graphics are designed to match the engine cowl for a clean, factory look.
Applications
- On-water splash and UV protection for Mercury 5.7L V10 400hp outboards
- Great for saltwater use to help reduce corrosion-related staining and wear
- Ideal for owners who want to preserve cowl finish and graphics during operation
Shipping & Returns
Orders ship via UPS or USPS depending on package size and destination. Returns are handled per our policy: /policies/refund-policy.
Key Facts
- Brand: Mercury Precision
- Part Number: 8M0228527
- UPC: 678633205996
- Application: Fits 400hp 5.7L V10 FourStroke outboard (Verado models)
- Color: Bright white
- Material: Marine-grade Polysoft II (P2)®
- Protection: UV radiation, water spots, salt corrosion, knocks/scratches
- Breathable/Water Resistant: Breathable, UV-stabilized, water-resistant
- Use While Running: Side vents, exhaust ports, and switch access
- Graphics: Cover graphics match engine cowl
- Category: Parts
- Subcategory: Cowl Covers
- Country of Origin: AU
What’s Included
- Splash Cover: Qty 1 Mercury Vented Splash Cover (bright white) for 5.7L V10 400hp outboard (8M0228527)
Service Notes
- Confirm your outboard is a Mercury 5.7L V10 400hp model before ordering.
- Designed for use while the engine is running; ensure vents and exhaust ports are properly aligned during installation.
- Rinse with fresh water after saltwater use and allow the cover to dry to help extend cover life and maintain appearance.








