HQPASFY 594112 Replacement Fuel Tank for Briggs & Stratton Engines – Black Plastic with Cap, Hose & Clamps

HQPASFY 594112 is a direct-fit replacement plastic fuel tank with cap, hose and clamps designed to restore fuel containment on compatible Briggs & Stratton lawn and garden engines.

When a cracked or leaking gas tank sidelines your mower or outdoor power equipment, the HQPASFY 594112 offers a cost-effective, OEM-spec replacement. Molded from corrosion-resistant plastic and supplied with a cap, hose and clamps, this assembly replaces B&S part numbers 590949 and 84004115 and matches the original specifications to help you get back to cutting, trimming and maintaining your yard.

How do I know if this tank fits my engine?

Check your engine model number against the compatible list provided by the manufacturer; many common Briggs & Stratton engines use this tank. If you’re uncertain, send the engine model to the seller for verification before ordering.

• Replaces B&S part numbers: 590949, 84004115
• Compatible with numerous B&S models (e.g., 093J02-0093-F1, 123P05-0064-F1)
• Includes cap, hose and hose clamps for immediate installation
• Contact seller with your engine model for fit confirmation

What materials and build quality can I expect?

The tank is produced by precision injection molding from corrosion-resistant plastic to meet or exceed OEM specifications. That construction resists fuel degradation and environmental wear for prolonged service life.

• Durable, corrosion-resistant plastic body
• Precision molding to match original equipment dimensions
• Cap designed to seat securely and ventilate as required
• Supplied hose and clamps are sized for a direct retrofit

How does replacing the tank improve engine performance and safety?

A new tank prevents leaks, reduces fuel contamination, and maintains proper venting—helping the engine run reliably and reducing fire risk from damaged tanks. Replacement is a simple preventive step that restores safe fuel handling.

• Stops fuel leaks that can cause odors and hazards
• Prevents debris and stale fuel from entering the carburetor
• Restores proper venting for consistent fuel flow
• Helps avoid unexpected engine shutoffs during use

What comes in the package and is installation difficult?

The package contains one fuel tank, matching gas cap, fuel hose and hose clamps, giving you all the basic components for a straightforward swap. Installation typically requires basic hand tools and about 20–40 minutes depending on your engine access and experience.

• Included: fuel tank, gas cap, hose, two hose clamps
• Simple bolt and hose connections similar to OEM setup
• Recommended: basic wrench set and screwdriver
• Seller support available for fit or installation questions

Who is this for: The HQPASFY 594112 fuel gas tank is intended for DIYers, landscapers, and small-engine repair shops needing a reliable, OEM-compatible replacement for Briggs & Stratton engines that use part numbers 590949 or 84004115. If your mower or outdoor equipment is showing fuel leaks, degraded venting, or cracked plastic on the original tank, this kit provides the components to restore safe, steady fuel delivery.