RALBDX Fuel Gas Tank with Cap for Briggs & Stratton 594112 / 84004115 — High-Impact Plastic, Direct-Fit

This RALBDX fuel gas tank with cap replaces Briggs & Stratton part numbers 594112 and 84004115 to restore fuel storage and safe refueling on compatible lawn and garden engines.

If your mower or garden engine has a cracked, leaking, or missing fuel tank, this direct-fit replacement from RALBDX gives you a durable, ready-to-install option. Molded from high-impact plastic and supplied with a matching cap, the tank matches factory mounting points for many Briggs & Stratton-style models so you can quickly get equipment back in service.

Will this tank fit my Briggs & Stratton model?

Compatibility covers a wide range of B&S model codes and is intended as a like-for-like replacement for tanks carrying part numbers 594112 and 84004115. Check your engine's model and part code against the included list or the equipment owner's manual before ordering to confirm fitment.

• Replaces part numbers: 594112, 84004115.
• Fits many model codes such as 093J02-0093-F1, 103M05-0026-F1, 121P02-0002-F1, 125P02-0002-F1, and more.
• Direct-fit design aligns with original mounting points and hose connections.

How durable and leak-resistant is this replacement tank?

The tank is manufactured from high-impact plastic engineered to resist cracking from vibration and UV exposure common in outdoor equipment. Rigorously tested for mechanical integrity, it reduces the risk of fuel leaks and helps protect the engine and storage area from spills.

• High-impact plastic construction for strength and crack resistance.
• Precision molding to ensure snug cap and hose interfaces.
• Designed to withstand normal outdoor temperatures and vibration.

What’s included and how easy is installation?

Each shipment includes the fuel gas tank with its matching cap—everything you need to replace the tank itself. Installation generally uses the mower's existing mounting hardware and fuel lines; basic hand tools and common mechanical skills are sufficient for most users.

• Package contains: fuel gas tank with cap.
• Uses original fasteners and hose fittings in most applications.
• Simple swap: drain old fuel, disconnect hoses, replace tank, reconnect and test for leaks.

Are there performance or safety considerations I should know?

This replacement tank is built to the practical standards of outdoor power equipment parts—sturdy construction and a secure cap help minimize leaks and fuel vapor escape. Always install following the equipment manufacturer’s safety guidance: work in a ventilated area, avoid open flames, and check connections for tightness before starting the engine.

• Secure, tight-fitting cap reduces fuel vapor and splash-out.
• Compatible with standard gasoline used in small engines (follow engine manual for fuel type and mixing).
• Routine inspection recommended for hose and clamp condition during installation.

Who is this for: The RALBDX fuel gas tank with cap is intended for homeowners, landscapers, and small-engine repair shops replacing a worn or damaged Briggs & Stratton-style tank. It’s a practical choice for anyone who needs a cost-effective, durable replacement that restores fuel containment and allows equipment to return to reliable service quickly. Confirm your engine’s model and part number before purchase to ensure correct fitment.