WHFZN 34156A Fuel Tank for Tecumseh H30–H50 HM80–HM100 Engines, 4-Quart with Cap & Shut-Off Valve

WHFZN 34156A is a direct-replacement 4-quart fuel tank built to fit select Tecumseh H- and HM-series engines, complete with cap and an integrated shut-off valve for safe fuel control.

This replacement fuel tank is designed for homeowners, landscapers, and small-engine technicians who need a reliable, OEM-compatible fuel reservoir to restore or maintain walk-behind mowers, pressure washers, generators, and other equipment powered by Tecumseh H30–H50, HS40–HS50, and HM80–HM100 engines. It installs in the original mounting position and provides the sealing and fuel shut-off function required for safe storage and transport.

Which Tecumseh engines will this 34156A tank fit?

The WHFZN 34156A tank is manufactured to match the shape and fittings of the original part for a direct fit on many Tecumseh models. It fits H30, H35, H40, H50, HS40, HS50, HM80, and HM100 engines listed by Tecumseh and compatible equipment.

• Direct compatibility with Tecumseh 34186A and like-model specifications
• Designed for H-series and HM-series engine mounting points
• 4-quart capacity to match standard small-engine fuel needs
• Includes threaded fuel cap and integrated shut-off valve

How do I install the WHFZN 34156A fuel tank?

Installation is straightforward for anyone comfortable with small-engine maintenance. Remove the old tank, transfer mounting hardware and gaskets as needed, secure the replacement in place, and connect the fuel line to the shut-off valve.

• Remove old tank and disconnect fuel lines; catch residual fuel safely
• Align tank with original mounting holes and fasten with existing bolts
• Attach fuel line to included shut-off valve and test for leaks
• Refill with fresh gasoline and check cap seal before operation

What are the tank’s key features and materials?

The 34156A tank emphasizes durability and proper sealing to prevent leaks and vapor loss. It includes a standard threaded cap and a manual shut-off valve so you can cut fuel flow during transport or repair.

• 4-quart fuel capacity suitable for extended run times on small engines
• Integrated shut-off valve for secure fuel control and safe servicing
• Threaded fuel cap engineered for a tight, fuel-resistant seal
• Manufactured to match OEM mounting and fill dimensions for easy swap-in

Can I expect OEM-level fit and performance?

WHFZN designed this tank to meet or closely match original equipment geometry so it installs cleanly into the factory location. While aftermarket, it’s intended as a dependable replacement for worn, cracked, or leaking original tanks.

• Form, fill location, and mounting points mirror common OEM parts
• Shut-off valve and cap included to minimize extra parts purchases
• Quality control focused on leak resistance and secure attachments

Who is this for: This WHFZN 34156A fuel tank is aimed at DIY mechanics, lawn-care pros, rental shops, and anyone maintaining equipment powered by compatible Tecumseh engines. It’s useful when the original tank is damaged, leaking, or missing, and for restorations where a correct-fit fuel tank is essential to safe, reliable operation.