

420D Full Outboard Motor Cover
Protect your outboard
between trips.
Give your stored engine an extra layer of protection. Water-repellent 420D Oxford fabric and full-length coverage help shield it from everyday outdoor exposure.

Outdoor storage
A barrier against everyday exposure.
Sun, rain, dust and debris are part of outdoor boat storage. This cover helps keep those elements off your engine while it is parked at a marina, boat lift or waterfront home.
Designed as a weather-resistant storage cover. Protection depends on proper fit, securing and storage conditions.

Full-length design
Coverage beyond the cowling.
The cover extends down over the engine’s midsection and lower unit. Its black exterior keeps the stored engine covered from the top of the cowling down along the leg.

Easy to fit
Slip on. Adjust. Secure.
A simple fitting routine makes covering your engine part of putting the boat away.
- Pull the cover overPosition it over the cowling and down the engine.
- Adjust the fitTighten the drawstring to suit the engine’s shape.
- Fasten the buckleSecure the quick-release buckle and check that the cover sits snugly.

Find your size
Two measurements come first.
Horsepower is a starting point. Engines with the same HP can differ by make and model, so compare your measurements with the size chart.
- Measure circumferenceMeasure around the widest part of the cowling.
- Measure heightMeasure from the top of the cowling to the bottom of the skeg.
- Compare both dimensionsChoose the matching size. If between sizes, the source recommends going one size up.
Size guide
Choose by dimensions.
Match the listed circumference and height before selecting your size.
| HP option | Circumference | Height |
|---|---|---|
| 0–5 HP | 47 in119 cm | 37 in94 cm |
| 6–15 HP | 55 in140 cm | 43 in109 cm |
| 15–20 HP | 59 in150 cm | 49 in124 cm |
| 20–30 HP | 65 in165 cm | 54 in137 cm |
| 30–60 HP | 71 in180 cm | 57 in145 cm |
| 60–100 HP | 79 in201 cm | 67 in170 cm |
| 100–150 HP | 89 in226 cm | 75 in191 cm |
| 175–225 HP | 98 in249 cm | 78 in198 cm |
| 250–350 HP | 116 in295 cm | 87 in221 cm |
Dimensions reproduce the source size chart; centimeter values are rounded. Horsepower alone does not guarantee fit. Check the actual size option available in your product selector.

Fabric & storage
Practical protection. Easy to put away.
The 420D Oxford fabric has a water-repellent surface. The original product image also shows a drawstring storage bag for keeping the cover together when it is off the engine.

A closer look
A simple black storage cover.
The full-length shape follows the engine from the cowling down along the lower unit. Choose the right size and secure it before leaving your boat in storage.


Product details
Your storage cover at a glance.
| Product | Full outboard motor cover |
|---|---|
| Fabric | 420D Oxford fabric |
| Color shown | Black |
| Coverage | Cowling, midsection and lower unit |
| Securing features | Drawstring and quick-release buckle |
| Size options | 9 options listed from 0–5 HP through 250–350 HP |
| Intended use | Stationary storage and periods between trips |
The outboard motor and boat shown are not included.
Helpful answers
Before you cover your engine.
How do I choose the right size?
Measure around the widest part of the cowling and from its top to the bottom of the skeg. Compare both numbers with the chart. Do not choose by horsepower alone.
Does it cover the lower unit?
It is described as a full-length cover extending from the cowling down over the midsection and lower unit. Correct coverage depends on choosing the appropriate size.
What is the fabric?
The product is described as water-repellent 420D Oxford fabric for weather-resistant storage protection.
How does it stay in place?
A drawstring and quick-release buckle help secure the cover. Adjust them for a snug fit and check the cover after securing it.
Where can I use it?
For stationary storage at marinas, waterfront homes, boat lifts and between fishing trips, including off-season storage.
Can I leave it on while the engine runs?
This is a storage cover. Remove it before operating the engine.
A simple extra layer for storage between your days on the water.