Rust in your motorcycle's gas tank is bad news. It can clog fuel lines and ruin your engine. A good gas tank sealer can stop rust and leaks. It'll save you money and headaches down the road. Here are five of the best motorcycle gas tank sealers.
Product Overview / Quick Summary
- POR-15 Fuel Tank Sealer: Excellent rust prevention; long-lasting.
- Kreem Fuel Tank Sealer Combo Kit: Easy to use; good for small tanks.
- Red-Kote Fuel Tank Liner: Resists ethanol; flexible coating.
- Eastwood Gas Tank Sealer: Withstands harsh chemicals; prevents future rust.
- Captain Creem Fuel Tank Sealer: Affordable; reliable.
Top 5 Best Motorcycle Gas Tank Sealers
1. POR-15 Fuel Tank Sealer
POR-15 Fuel Tank Sealer is a popular choice. It's known for its strong, durable coating. This sealer prevents rust from forming inside your tank.
Pros:
- ✅ Forms a very tough, non-porous coating.
- ✅ Excellent at preventing rust and corrosion.
- ✅ Resistant to most fuels and additives.
Cons:
- ❌ Requires very thorough tank preparation.
- ❌ Can be difficult to apply evenly in complex tanks.
- ❌ Strong fumes during application.
Verdict: Best for those who want a long-lasting, highly protective coating and are willing to put in the prep work.
2. Kreem Fuel Tank Sealer Combo Kit
The Kreem Fuel Tank Sealer Combo Kit is a complete solution. It includes everything you need to clean and seal your gas tank. This kit is good for smaller tanks.
Pros:
- ✅ Comes with a cleaner and etcher for prep work.
- ✅ Relatively easy to apply.
- ✅ Suitable for tanks up to 5 gallons.
Cons:
- ❌ The coating can be brittle and prone to cracking over time.
- ❌ Not as resistant to ethanol as some other sealers.
- ❌ Requires careful mixing and application.
Verdict: A good option for smaller tanks where ease of use is a priority, but long-term durability might be a concern.
3. Red-Kote Fuel Tank Liner
Red-Kote Fuel Tank Liner is known for its resistance to ethanol. It forms a flexible coating inside your tank. This helps prevent leaks and rust.
Pros:
- ✅ Excellent resistance to ethanol and other fuel additives.
- ✅ Forms a flexible coating that can withstand vibrations.
- ✅ Relatively easy to apply.
Cons:
- ❌ Requires thorough tank cleaning and preparation.
- ❌ Can be messy to work with.
- ❌ May not be as durable as some other sealers in extreme conditions.
Verdict: A solid choice if you're concerned about ethanol in your fuel and need a flexible, reliable liner.
4. Eastwood Gas Tank Sealer
Eastwood Gas Tank Sealer is designed to withstand harsh chemicals. It creates a protective barrier against rust. This sealer helps prevent future corrosion.
Pros:
- ✅ Highly resistant to fuels, oils, and other chemicals.
- ✅ Prevents rust and corrosion effectively.
- ✅ Can be used on a variety of tank materials.
Cons:
- ❌ Requires careful surface preparation.
- ❌ Can be tricky to apply evenly.
- ❌ Strong odor during application.
Verdict: Ideal for those who need a sealer that can stand up to harsh chemicals and provide long-term protection against rust.
5. Captain Creem Fuel Tank Sealer
Captain Creem Fuel Tank Sealer is an affordable option. It provides reliable protection against rust and leaks. It's a popular choice for older motorcycles.
Pros:
- ✅ Relatively inexpensive compared to other sealers.
- ✅ Easy to apply.
- ✅ Provides a decent level of rust protection.
Cons:
- ❌ Not as durable or long-lasting as some other sealers.
- ❌ Can be prone to cracking or peeling over time.
- ❌ May not be suitable for tanks with severe rust issues.
Verdict: A budget-friendly option for those who need a basic sealer for minor rust prevention.
Buying Guide
Choosing the right gas tank sealer can be tough. There are many options. Here are some things to consider before you buy.
- Tank Size: Some sealers are better for smaller tanks. Others can handle larger ones. Check the product description.
- Fuel Type: Ethanol can damage some sealers. If you use ethanol fuel, choose a resistant sealer.
- Rust Level: If your tank has a lot of rust, you'll need a strong sealer. You might also need a rust remover first.
- Ease of Use: Some sealers are easier to apply than others. Consider your experience level. Kits often include everything you need.
- Durability: A durable sealer will last longer. It will protect your tank for years to come. Read reviews to see how well a sealer holds up.
- Preparation: Proper preparation is key. Always clean and etch your tank before applying the sealer. Follow the instructions carefully.
- Cost: Sealers range in price. Consider your budget and needs. Sometimes, it's worth paying more for a better product.
I remember when I tried to seal a tank without proper prep. It was a disaster! The sealer peeled off within weeks. Now, I always take my time and follow the instructions.
FAQs
Here are some frequently asked questions about motorcycle gas tank sealers.
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Q: How do I prepare my gas tank for sealing?
A: Start by draining the tank completely. Remove any loose rust with a wire brush or chain. Then, use a cleaner and etcher to remove any remaining rust and prepare the surface. Rinse thoroughly and let it dry completely.
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Q: How long does it take for gas tank sealer to dry?
A: Drying times vary depending on the product and environmental conditions. Generally, it takes 24-72 hours for the sealer to fully cure. Check the product instructions for specific drying times.
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Q: Can I use a gas tank sealer on a plastic tank?
A: No, most gas tank sealers are designed for metal tanks. Using them on plastic tanks can damage the plastic. Look for sealers specifically designed for plastic tanks.
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Q: How often should I reseal my gas tank?
A: It depends on the quality of the sealer and the conditions your tank is exposed to. A good sealer should last for several years. Inspect your tank regularly for any signs of rust or leaks. Reseal if necessary.
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Q: What happens if I don't prepare the tank properly?
A: If you don't prepare the tank properly, the sealer may not adhere correctly. This can lead to peeling, cracking, and ultimately, failure of the sealer. Proper preparation is crucial for a successful seal.
Conclusion
Rust in your motorcycle's gas tank can cause big problems. A good gas tank sealer can prevent rust and leaks. Choosing the right sealer depends on your tank size, fuel type, and rust level. Take your time, prepare the tank properly, and enjoy a rust-free ride!
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