Who Sells Dirt Bike Gas Tanks? 8 Best OEM & Aftermarket Sources Online

If you're upgrading, restoring, repairing, or simply increasing the range of your dirt bike, you may be searching: “Who sells dirt bike gas tanks?” With so many models, materials, and sizes from stock tanks to oversized desert tanks and vintage restorationsknowing where to buy the right fuel tank is essential.

This complete 2026–2026 guide lists the 8 best online sources for:

• OEM dirt bike gas tanks
• Oversized desert tanks
• Dirt bike auxiliary gas tanks
• Vintage metal gas tanks
• Universal and mini bike tanks
• Hard-to-find or discontinued tank styles

Whether you own a modern trail bike, motocross machine, pit bike, mini dirt bike, or vintage restoration project, this guide will help you find the perfect tank.

Types of Dirt Bike Gas Tanks You Can Buy Online

Before choosing a seller, know which type of fuel tank you need:

✔ OEM Gas Tanks

Direct replacements from the manufacturer. Perfect fit, same capacity, same material.

✔ Aftermarket Oversized Dirt Bike Gas Tanks

Used for long-distance riding (desert, enduro, dual-sport).
Typically made from polyethylene for impact resistance.

✔ Dirt Bike Auxiliary Gas Tanks

Small add-on tanks for extended range. Mount on rear racks or handlebars.

✔ Vintage Dirt Bike Gas Tanks

Metal (steel or aluminum) tanks used on bikes from the ’60s, ’70s, ’80s.

✔ Universal or Mini Dirt Bike Gas Tanks

Used for replacements on pit bikes, mini bikes, or custom builds.

For example, a beginner mini dirt bike like the HoverHearts 99cc 4-Stroke bike uses a small fuel tank designed for stability and safety:

Who Sells Dirt Bike Gas Tanks? 8 Best Online Sources

Below are the top OEM and aftermarket suppliers trusted by riders worldwide.

Rocky Mountain ATV/MC  Best Overall for OEM & Aftermarket Tanks

Rocky Mountain ATV/MC is one of the largest dirt bike parts suppliers in the U.S.

What they sell:

• OEM tanks for Honda, Yamaha, Kawasaki, KTM, Suzuki
• Oversized tanks from IMS & Acerbis
• Fuel tank hardware, caps, and petcocks
• Dirt bike auxiliary gas tanks

Why riders choose them:

• Huge inventory
• Quick shipping
• Trusted brands
• Excellent fitment filters

If you need a tank for a trail bike, motocross bike, or enduro machine, this is your top option.

Motosport  Best for Riders Who Want All Parts in One Place

Motosport carries a wide range of dirt bike gas tanks and fuel system parts.

They carry:

• OEM replacement tanks
• Aftermarket oversized tanks
• Gas caps, fuel lines, and hardware

Great for upgrading range or replacing a damaged tank.

RevZilla  Best for Premium Oversized & Adventure Tanks

RevZilla focuses on high-end tanks for:

• Dual-sport bikes
• ADV/enduro bikes
• Long-range desert rides

Brands they carry:

• Acerbis
• IMS
• Safari Tanks

If you want the largest oversized dirt bike gas tanks (3–6 gallons), RevZilla is a reliable source.

Acerbis  Manufacturer of High-Quality Oversized Tanks

Acerbis sells directly from their website.

What they specialize in:

• Oversized tanks
• Enduro tanks
• Trail tanks
• Polyethylene tanks for crash resistance

Known for long-range adventure setups.

IMS Products  Premium Oversized Tanks Made in the USA

IMS tanks are extremely durable and popular with off-road racers.

Why choose IMS:

• Made from military-grade polyethylene
• Resistant to impacts, punctures, UV
• Favored by desert riders

Perfect for long trails where fuel stops are scarce.

eBay  Best for Vintage Dirt Bike Gas Tanks

Looking for a tank from a 1970s Honda Elsinore or a 1980s Suzuki RM?
eBay is the #1 marketplace for:

• Vintage metal gas tanks
• Rare OEM tanks
• Discontinued parts
• Custom aluminum tanks

If you're restoring an old 2-stroke, this is your gold mine.

Amazon  Best for Universal Tanks, Pit Bikes & Auxiliary Tanks

Amazon carries a surprising number of universal and small-engine tanks.

Useful for:

• Mini bikes
• Pit bikes
• Chinese off-brand dirt bikes
• Custom builds
• Auxiliary fuel bottles & handlebar tanks

Great for DIY builders and budget riders.

Motorcycle Salvage Yards  Best for Cheap OEM Tanks

Local or online salvage yards carry:

• Tanks from wrecked bikes
• Rare parts
• Older OEM tanks in restorable condition

Perfect for saving money on OEM parts when new tanks are unavailable.

BONUS: Where to Buy Dirt Bike Auxiliary Gas Tanks

Auxiliary tanks extend range without replacing the stock tank.

Common brands/sources:

• IMS auxiliary tanks
• Acerbis auxiliary bottles
• Giant Loop gas bags
• Cycleracks rear-tank mounts
• Tusk brand accessory tanks

Perfect for long-distance trail riders or dual-sport touring.

Materials: What Are Dirt Bike Gas Tanks Made Of?

Different materials serve different purposes.

✔ Polyethylene (Plastic)

Most modern dirt bikes use this material.

Benefits:

• Impact resistant
• Flexible
• Lightweight
• Won't dent

✔ Steel

Used in many vintage dirt bikes.

Benefits:

• Strong
• Restorable
• Classic look

✔ Aluminum

Used for custom builds.

Benefits:

• Lightweight
• Premium appearance

Oversized Dirt Bike Gas Tanks vs Stock Tanks

✔ Oversized Tanks

Designed for long-range riding.

Features:

• Higher capacity
• Wider profile
• Heavy-duty construction

Best for:

• Desert riding
• Enduro racing
• Adventure travel

✔ Stock Tanks

Designed for:

• Maximum handling
• Lightweight feel
• Fast motocross performance

Stock tanks are smaller because MX and SX tracks have frequent pit accessand handling matters more than range.

Vintage Dirt Bike Gas Tanks: What to Know Before Buying

Buying a vintage tank requires caution.

Check for:

• Rust (especially inside)
• Dents or prior repairs
• Pinholes
• Liner flaking
• Petcock compatibility

Metal tanks can be restored, but severe rust requires professional treatment.

Mini Dirt Bike Gas Tanks (HoverHearts Example)

Mini bikes use small, lightweight fuel tanks optimized for:

• Kids
• Teen beginners
• Backyard riding
• Stabilized handling

Frequently Asked Questions

Who sells dirt bike gas tanks?

Rocky Mountain ATV/MC, RevZilla, Motosport, IMS, Acerbis, Amazon, eBay, and salvage yards all sell dirt bike gas tanks.

Where can I buy oversized dirt bike gas tanks?

RevZilla, IMS Products, and Acerbis offer the best oversized tanks for long-range enduro and trail riding.

Who sells vintage dirt bike gas tanks?

eBay and motorcycle salvage yards are the best sources for discontinued or metal classic tanks.

What are dirt bike auxiliary gas tanks?

Small external tanks that mount to rear racks, handlebars, or frames to extend your riding range without replacing the main tank.

Where can I buy gas tanks for mini dirt bikes?

Amazon, small-engine parts stores, and OEM mini bike retailers including HoverHearts (for complete bikes) offer compatible small tanks.

How do I choose the right tank size?

Choose based on your riding:

• MX → stock tank
• Trail → medium tank
• Enduro/desert → oversized tank
• Kids → small, lightweight tank

How do I clean a dirt bike gas tank?

Use a tank-cleaning solution, remove rust (if metal), flush debris, and replace filters and fuel lines before reinstalling.

Final Takeaway

If you're asking “Who sells dirt bike gas tanks?”, the answer depends on:

• Whether you want OEM, aftermarket, oversized, or vintage
• Whether you ride MX, trail, dual-sport, or mini bikes
• Whether you're restoring, upgrading, or repairing

Top suppliers like Rocky Mountain ATV/MC, IMS, Acerbis, and eBay cover almost every type of tankfrom modern enduro setups to rare vintage metal tanks.Mini dirt bikes, like the HoverHearts 4-stroke beginner model, use compact tanks designed for youth safety and easy riding.