How to Replace Your 2007 Honda TRX250 Recon Fuel Line
Shop parts for a 2007 Honda TRX250 Recon ATV.
The whole parts list for this repair fits in one hand, and that is exactly why it gets put off. A cracked fuel hose on a 2007 Recon costs almost nothing to fix and can strand you or dump a tank of gas on the floor if you ignore it. Round up the right materials, set the work area up properly, and the job is finished inside an hour with a healthy fuel system to show for it.
Shopping List Before You Start
- Fuel hose rated for gasoline in the original inside diameter, bought a little long so you can trim to fit
- Two fresh clamps, either spring type or small worm-gear
- Nitrile or rubber gloves and eye protection
- A sealed metal or approved plastic container plus a funnel for drained fuel
- Flat-blade screwdriver, pliers, and a socket set for the seat and tank cover
- A razor blade for a hose that has varnished itself onto its fittings
- More clean rags than you think you need
Two notes on the materials. Generic tubing swells and turns soft in gasoline, so buy hose actually specified for fuel. And put new clamps on rather than reusing the originals, because spring clamps lose their grip over fifteen-plus years and worm-gear bands stay permanently deformed after their first serious tightening.
Setting Up a Safe Work Area
Gasoline vapor is heavier than air and behaves like an invisible liquid. It flows off the machine, settles on the floor, and spreads until it reaches something that ignites it, which in most garages means a water heater pilot, a shop furnace, or a charger sitting on the ground. Push the quad outside if weather permits. Indoors, open the overhead door all the way, shut off any flame or heating element in the space, and let the vapor drain out at floor level. Keep drained fuel capped rather than standing in an open pan, wear gloves because gasoline pulls the oils straight out of skin, and keep the eye protection on when you pull a hose that may spit residual fuel.
The Fuel Setup on This Recon
Your 2007 Recon is carbureted, which keeps this repair entirely mechanical. Fuel leaves the tank through a manual petcock with OFF, ON, and RES positions, drops through one short rubber hose, and enters the carburetor inlet by gravity. Nothing is pressurized and there is no pump anywhere in the path, so turning the valve to OFF isolates the tank fully. That is a much easier start than an injected quad, which holds its supply line under pressure from a tank-mounted pump and requires the pump fuse to be pulled and the engine run until it stalls before a fitting can be safely opened.
The Recon is two-wheel drive, so the hose run is short and sits right out in the open once the seat and tank cover are removed. On four-wheel-drive utility quads the same line has to be routed around a front differential and additional frame crossmembers, which adds retaining clips and awkward clearance points to the process.
Why the Hose Wears Out
Two separate processes are working on that rubber constantly. Externally, heat cycles from the air-cooled 229cc single drive plasticizers out of the compound, so the hose stiffens, stops flexing at its bend, and eventually cracks right at the curve. Dry climates accelerate the hardening by pulling moisture out of the hose wall. Internally, ethanol-blended fuel attracts water and degrades the liner, and any fuel that sits motionless for a long stretch oxidizes into gum and varnish that both stiffen the hose and shed particles toward the carburetor jets.
What you notice as a result: a persistent gas smell around the machine, a damp spot or puddle under the left side of the engine, hairline cracking or a chalky surface on the hose, a ring of caked dust at a fitting, and an engine that bogs or leans out under load as if the tank were nearly empty. On a gravity system a leak upstream of the carburetor can drain the tank with the key off.
Getting the Old Hose Off Cleanly
Close the petcock. Slip a short piece of hose onto the float bowl drain nipple at the bottom of the carburetor, put the other end in your container, and open the drain screw to empty the lowest point in the system before anything is disconnected. Slide both clamps well back along the hose. Grip the hose next to the barb and rotate it a quarter turn each way, which shears the varnish bond and lets it pull off with minimal force. When a hose has hardened past twisting, slit it lengthwise with the razor and peel it away from the spigot rather than prying with a screwdriver, because the petcock outlet and the carburetor inlet are the parts you cannot afford to crack. Photograph the routing before the old hose is completely out.
Installation and the Leak Check
Cut the new hose to the length of the piece you removed, no longer, so it follows the same gentle arc without kinks and without touching the exhaust or shift linkage. Warm each end briefly in hot water, then push it fully onto its barb until it seats past the retaining bead. Assemble everything dry — grease, oil, and silicone all prevent the rubber from gripping the metal and create a slow weep that no amount of clamp torque will seal. Position the new clamps just behind the bead at each end and tighten evenly, firm enough to seal without cutting into the hose. Both ends on this Recon are clamped barbs, in contrast to the self-locking quick-connect couplers on some injected machines where a clamp does not belong.
Turn the petcock on, then leave the engine off for five minutes so gravity can test the joints. Inspect both connections under bright light, wipe each with a clean dry rag, and look for fuel transfer on the cloth. Once both stay dry, start the engine and repeat the check at idle, since running vibration finds a marginal seal that held while stationary. Before the plastics go back on, pull the petcock screen and rinse it in clean fuel. That filter is serviceable on a carbureted Recon, while an injected quad buries its filter inside the tank with the pump.
Related Shopping Categories
Shop Fuel Lines for a 2007 Honda TRX250 Recon ATV.
Shop Fuel Line Clamps for a 2007 Honda TRX250 Recon ATV.
Shop Petcocks for a 2007 Honda TRX250 Recon ATV.
Shop Fuel Filters for a 2007 Honda TRX250 Recon ATV.
Shop Fuel Stabilizer for a 2007 Honda TRX250 Recon ATV.
Disclaimer: This guide is provided for general informational purposes only and is not intended to replace your ATV's official owner's manual. Always refer to your manufacturer's documentation for model-specific instructions, torque specifications, safety procedures, and maintenance requirements. If you are unsure or inexperienced, consider seeking assistance from a qualified mechanic or technician.