Tank Hold Down/Installation Kits
Representative Photo, actual item may vary
Why Fuel Tank Hold Down & Installation Kits Matter
A fuel tank that shifts, bounces, or rattles underway is more than just an annoyance — it's a genuine safety hazard. Tank hold down and installation kits are the hardware that keeps portable and permanent fuel tanks locked firmly in place aboard boats and RVs, no matter how rough the conditions get. Whether you're navigating choppy offshore waters or towing your rig down a washboard road, the right mounting hardware ensures your fuel supply stays exactly where it belongs.
A properly secured fuel tank isn't just a convenience — it's a foundational requirement for a safe marine fuel system. Tank hold down and installation kits address that need with straps, loops, mounting hardware, cradles, and cushioning strips designed specifically to withstand the vibration, moisture, and constant motion that marine and RV environments demand.
What's Included in a Typical Tank Hold Down Kit?
Most hold down kits are purpose-engineered bundles that include everything needed for a secure installation right out of the box. A typical kit contains polyester or nylon straps, quick-release buckles, footman loops, and the fastening hardware to mount those loops to the deck or floor. Some kits add neoprene chafe strips or cradle components to cushion the tank and prevent abrasion over time.
- Poly or nylon straps: High-tensile strapping that wraps around the tank and resists moisture, UV, and fuel vapors.
- Quick-release buckles: Allow the tank to be removed quickly for refueling or transport without tools.
- Footman loops & mounting hardware: Deck-mounted anchoring points that hold the strap ends under load.
- Chafe guards & cradle components: Neoprene or foam padding that prevents tank wear and reduces vibration noise.
Key Considerations When Shopping
Before purchasing a tank hold down kit, measure your fuel tank's circumference to confirm strap length compatibility — some kits are designed to securely hold portable fuel tanks up to 62" in circumference , while others accommodate smaller or larger tanks. Also consider whether you need a portable or permanent installation solution, as these differ significantly in hardware type and complexity. A marine fuel system depends on correct tank placement, secure mounting, and ventilation, and permanent fuel tanks should be installed by a qualified marine professional familiar with US Coast Guard, EPA, ABYC, and manufacturer requirements.
Top Brands in Tank Hold Down & Installation Kits
T-H Marine is one of the most recognized names in marine accessories, and their fuel tank hold down kits reflect the practical, boater-first engineering the brand is known for. Their hold down kits are manufactured from poly strapping to provide superior strength, and the quick-release buckle makes it simple to remove and replace the container. The kit comes complete with two 62" poly straps equipped with quick-release buckles, four footman loops, and mounting hardware — a true all-in-one solution.
Sea-Dog Line brings decades of marine hardware expertise to this category. With more than a century of boating-industry experience, Sea-Dog designs durable gear for recreational and commercial boaters. Their gas tank straps are built for harsh marine environments, and Sea-Dog Line's poly gas tank strap options feature nylon strapping and quick-release buckles suited for a wide range of portable tank sizes. Sea-Dog's broad hardware catalog also makes them a convenient one-stop source when a full fuel system installation requires additional deck hardware or fittings.