Seweder Line Trimmer Fuel Tank 308181004/308123004 — OEM-fit for Homelite & Ryobi, Fuel-resistant

Seweder replacement fuel tank (part nos. 308181004, 308123004) is a direct-fit gas tank designed to restore fuel capacity and leak-free performance to compatible Homelite and Ryobi string trimmer models.

If your trimmer is leaking, cracked, or simply no longer holding fuel, swapping in a new fuel tank is a straightforward way to get it back to reliable operation. This Seweder tank is molded from durable materials, sized to match OEM specifications, and made to fit many Homelite and Ryobi models—helping you avoid the cost and downtime of a full equipment replacement.

Will this fuel tank fit my Homelite or Ryobi trimmer?

The Seweder tank replaces part numbers 308181004, 308181003, and 308123004 and is built to match OEM dimensions for several Homelite and Ryobi models. Verify fit by checking your model number against the included compatibility list before ordering.

• Compatible with Homelite models such as UT-20738, UT-20735, UT-20699, UT-20774 and many others listed by Seweder.
• Compatible with Ryobi models RY30000A, RY30004A, RY30002, and RY30000.
• Replaces the specified OEM part numbers for a direct swap.

How durable and reliable is this replacement tank?

This tank is manufactured from high-quality plastics chosen to resist fuel degradation and everyday wear. It’s designed to withstand vibration and the environmental stresses typical of outdoor power equipment, minimizing the risk of cracks and leaks.

• Constructed from fuel-resistant, impact-tolerant material.
• Precision-molded to match mounting points and hose connections.
• Quality controls aimed at reducing leaks and improving service life.

What do I need to install the Seweder fuel tank?

Installation is usually simple for anyone comfortable with basic small-engine maintenance: drain remaining fuel, remove the old tank, and transfer fittings to the new tank. No special tools are normally required, but a basic socket set, pliers, and a flat screwdriver will cover most steps.

• Drain fuel and disconnect spark plug before starting for safety.
• Transfer fuel lines, primer bulb, and mounting hardware to the new tank.
• Test for leaks and secure all clamps after installation.

Does this replacement come with warranties or guarantees?

Product coverage varies by supplier—check the retailer page for Seweder return and warranty information. Many aftermarket parts are covered for manufacturing defects, but routine wear or installation damage typically isn’t included.

• Verify seller warranty and return policy before purchase.
• Keep proof of purchase and inspect the tank immediately on arrival.
• Report defects promptly to qualify for exchange or refund.

Who is this for: This Seweder replacement fuel tank is intended for homeowners, landscapers, and small-engine repair shops who need an OEM-compatible tank for Homelite and Ryobi string trimmers. It’s ideal if you want a cost-effective repair that restores original fuel capacity and fitment without buying a new tool. Confirm model compatibility, follow safe installation practices, and this tank can get your trimmer running reliably again.