If you own a 1989 or 1990 Javelin 366 Bass Boat, you need a strong boat cover for 366 javelin bass boat. This special cover keeps your boat safe from sun, rain, dirt, and wind. A good boat cover for 366 javelin bass boat makes sure your boat stays dry inside and looks new for years. Many owners use one every day for storage, mooring, or even short trips on the trailer. You will learn everything you need right here in simple words.
Why You Need a Boat Cover for 366 Javelin Bass Boat

A boat cover for 366 javelin bass boat does more than just hide the boat. It stops the hot sun from fading the color and cracking the seats. Rain cannot get inside and cause mold. Wind and dust stay out too. For the 1989-1990 Javelin 366 Bass Boat, which has an outboard motor and a port trolling motor, the right cover has a special cutout so the motor fits perfectly. Without a cover, your boat can lose value fast. Owners say a solid boat cover for 366 javelin bass boat adds years to the life of the gelcoat and saves money on fixes later. You feel good knowing your boat is ready for the next fishing trip.
The Javelin 366 Bass Boat from those years is built for serious fishing. It has open spaces and a trolling motor on the port side. That is why a custom boat cover for 366 javelin bass boat works best. It follows every curve and leaves room for the motor. You do not have to force anything or leave gaps.
Types of Boat Cover for 366 Javelin Bass Boat That Fit Perfectly
You have two main kinds. One is styled-to-fit, like the Carver options from RNR Marine. These pull tight with straps and work for trailering at safe speeds. The other is full custom, like the Westland JL6102 from Savvy Boater. This one is made exactly for your 1989-1990 Javelin 366 FS Outboard with port trolling motor. It feels like a glove on the boat.
The Walmart blue heavy-duty boat cover for 366 javelin bass boat is another easy choice. It is water and weather resistant with a bungee hemline that keeps it snug. People use it for mooring, storage, or travel. It costs less but still gives all-year protection outdoors and indoors.
Each type has good points. Styled-to-fit covers start around $229 and come with free tie-down straps. Custom ones like Westland cost more but last longer with better fit. You pick based on how you use your boat most.
Best Materials for Your Boat Cover for 366 Javelin Bass Boat
Sunbrella fabric is the top pick for many owners. It is 100% solution-dyed acrylic, about 9.25 ounces per square yard. The color stays bright for ten years. It breathes so air moves inside and stops mold. Water rolls right off. Sunbrella comes in twenty colors and has a ten-year warranty. For your Javelin 366 Bass Boat, this fabric handles hot summers and wet winters without trouble.
Sharkskin Supreme is another strong choice. It is 100% solution-dyed polyester at 7.5 ounces. You get a seven-year warranty and five color choices. It works in every climate and feels a bit lighter. Sharkskin Plus is the budget friend at 6.5 ounces with a five-year warranty and ten colors. All three stop UV rays and keep moisture out.
The Carver Sun-DURA material is heavy-duty polyester with a special finish. It is breathable, UV-resistant, and mildew-resistant with a seven-year warranty. The Walmart cover uses heavy-duty material that feels tough and keeps everything dry.
You can feel safe with any of these. They all fight the sun that can fade your boat in just one season without cover.
How to Pick the Right Boat Cover for 366 Javelin Bass Boat
First, check your exact year and model. Make sure it says 1989-1990 Javelin 366 Bass or 366 FS with outboard and port trolling motor. Next, decide if you trailer the boat often. If yes, choose a trailerable style with straps and bungee or stretch cord in the hem.
Think about where you keep the boat. For in-water mooring, pick one with vents so air flows and mildew stays away. For dry storage, any good cover works. Look at the warranty. Ten years is best if you want it to last.
Measure your boat if the cover is custom. But most options like Westland and Carver already know the exact size for your Javelin. Free tie-down straps come with many covers. They clip on every two feet for a tight hold.
Price matters too. The Walmart blue boat cover for 366 javelin bass boat is around $195 and gives solid value. Carver starts at $229. Westland JL6102 is about $417 but feels custom-made. You get what you pay for in fit and years of use.
Step-by-Step Guide to Install Your Boat Cover for 366 Javelin Bass Boat
Installing a boat cover for 366 javelin bass boat is easy. You can do it in ten minutes once you practice. Here are the simple steps.
- Park your boat on the trailer or in storage. Make sure the bimini top is down and seats are lowered.
- Unroll the cover starting from the bow. The tag on the bow end helps you know which way.
- Pull the cover over the front of the boat first.
- Walk to the back and pull it over the motor area. The cutout fits the outboard perfectly.
- For port trolling motor models, the cover leaves room on the left side.
- Use the bungee or stretch cord in the hem to pull it tight under the rub rail.
- Attach the free tie-down straps. Clip one every two feet. Use the V-shape loops for extra strength.
- Tighten each strap so the cover does not flap in wind.
- Check for gaps. The cover should touch the boat everywhere.
- For trailering, cinch extra tight but not so tight it stretches the fabric.
- Add sand bags if you moor in water to hold it down.
- Put the motor cover part over the outboard if it is separate.
- Walk around and make sure vents are open for air flow.
- Test it in a light wind. It should stay put.
- If you see any loose spots, adjust the straps again.
That is all. Your boat cover for 366 javelin bass boat is ready. It takes practice the first time, but then it feels quick every time.
Maintenance Tips to Keep Your Boat Cover for 366 Javelin Bass Boat Looking New
Take care of your cover and it lasts the full warranty time. Here are easy tips.
- Rinse with fresh water after every use.
- Use mild soap and a soft brush for dirt.
- Never use bleach. It hurts the fabric.
- Let the cover dry completely before folding.
- Store it in a bag when not on the boat.
- Spray fabric guard once a year for extra water resistance.
- Check straps for wear and replace if they look thin.
- Clean vents so air keeps moving.
- For Sunbrella, a ten-year fabric, this routine keeps colors bright.
- In winter, remove snow so the cover does not sag.
- For Sharkskin, wipe with a damp cloth to stop stains.
- Avoid sharp objects near the cover.
- If you see a small tear, fix it fast with a repair kit.
- Wash the Walmart heavy-duty cover the same way to keep the bungee working.
These steps take only minutes each month. Your boat cover for 366 javelin bass boat stays strong and clean.
Benefits of a Quality Boat Cover for 366 Javelin Bass Boat
You save money because repairs cost less. The gelcoat stays shiny. Mold never starts inside. Your boat is ready any time for fishing. Trailering feels safe because the cover does not fly off. UV rays stay out so seats do not crack. Friends notice how nice your boat looks. Insurance companies sometimes give discounts for covered boats. You sleep easy knowing your investment is protected.
For the 1989-1990 Javelin 366 Bass Boat, these benefits show up fast. The open design needs extra protection from weather. The trolling motor area stays dry. You enjoy more seasons without worry.
Comparing Popular Boat Cover for 366 Javelin Bass Boat Options
Look at three great choices. The Walmart blue heavy-duty cover gives basic all-year protection with a bungee hem. It fits your Javelin 366 Bass 1989-1990 and costs less. Great for new owners.
The Carver Styled-To-Fit from RNR Marine is trailerable with twelve tie-down straps and solution-dyed fabrics. Sunbrella version lasts ten years. It has a motor cover built in. Perfect for frequent trailering.
The Westland JL6102 custom cover from Savvy Boater is made exactly for your model with port trolling motor. It has two vents, reinforced points, draw rope, and free tie-downs. Sunbrella option gives ten years of worry-free use. The fit is glove-tight.
Each works well. Pick Walmart for budget, Carver for trailering, Westland for custom feel. All protect your 1989-1990 Javelin 366 Bass Boat the way it needs.
For more great boat gear and accessories, check out ultrapanda.co for helpful additions.
See the blue great quality option here: BLUE GREAT QUALITY BOAT COVER Compatible for JAVELIN 366 BASS 1989-1990 at Walmart.
Explore Carver styled-to-fit covers at RNR Marine for Javelin 366 Bass (1989-1990).
Get the Westland custom JL6102 here: Westland Custom Boat Cover JL6102 at Savvy Boater.
Common Questions About Boat Cover for 366 Javelin Bass Boat
Does the boat cover for 366 javelin bass boat work for trailering? Yes, many like Carver and the Walmart option are trailerable at safe speeds when strapped tight.
Can I use the boat cover for 366 javelin bass boat in winter? Absolutely. It keeps snow and ice off and stops moisture buildup.
Is the custom fit worth extra money for my 1989-1990 Javelin? Yes, because it follows every curve and leaves no gaps for the port trolling motor.
How long does a Sunbrella boat cover for 366 javelin bass boat last? Up to ten years with simple care.
Do I need to remove the cover before driving the boat? Yes, always take it off for actual boating.
These answers help you decide fast.
Summary and Final Thoughts
In the end, a good boat cover for 366 javelin bass boat is one of the smartest buys for your 1989-1990 Javelin 366 Bass Boat. It protects from every kind of weather, makes cleaning easy, and keeps your boat looking great. Whether you pick the affordable Walmart blue cover, the trailerable Carver from RNR Marine, or the custom Westland from Savvy Boater, you will see the difference right away. Your boat stays dry, colors stay bright, and you save money over time.
Take time to choose the right one today. Your Javelin will thank you on every fishing trip.
What type of boat cover for 366 javelin bass boat are you thinking about getting for your boat? Share your plans below so other owners can learn too.
References
- Walmart – BLUE, GREAT QUALITY BOAT COVER Compatible for JAVELIN 366 BASS 1989-1990. Provides heavy-duty all-year protection with bungee hemline for snug fit. Ideal for mooring, storage, and safe trailering. Price around $194.98. https://www.walmart.com/ip/BLUE-GREAT-QUALITY-BOAT-COVER-Compatible-for-JAVELIN-366-BASS-1989-1990/5091395619 (Accessed March 2026).
- RNR Marine – 1989-1990 Javelin 366 Bass Boat Covers. Details Carver Styled-To-Fit and Custom-Fit options in Sunbrella, Sun-DURA, and other breathable fabrics with 5-10 year warranties. Includes installation tips, tie-down straps, and motor cutouts. http://rnr-marine.com/auto/Javelin_366-Bass_(1989-1990).shtml (Accessed March 2026).
- Savvy Boater – Westland Custom Boat Cover JL6102 for Javelin 366 FS 1989-1990 Outboard with Port Trolling Motor. Custom fit, vents, reinforcements, free tie-downs, Sunbrella (10-year warranty) or Sharkskin options. Price $416.57. https://www.savvyboater.com/westland-custom-boat-cover-jl6102/ (Accessed March 2026).

