Tecumseh 631951 Carburetor Float Bowl – Replacement Lawn & Garden Equipment Engine Fuel System Component

Part Number: 631951
Category: Tecumseh Lawn & Garden Equipment Engine Replacement Parts
Type: Replacement Small Engine Carburetor Float Bowl Assembly

The Tecumseh 631951 Carburetor Float Bowl Assembly is a genuine OEM replacement fuel system component designed for compatible Tecumseh gasoline-powered small engines. This assembly mounts beneath the carburetor body and serves as the fuel reservoir for the carburetor float and fuel metering system. It includes a bowl drain assembly and drain gasket to support carburetor servicing and maintenance. Designed for select Tecumseh carburetors, including 632334A and 640349, the Tecumseh 631951 replaces earlier float bowl part numbers 631025 and 631867. It provides a reliable replacement for damaged, corroded, leaking, or deteriorated carburetor float bowls in compatible lawn mowers, snow blowers, and other outdoor power equipment.

Product Specifications

• Part Number: 631951

• Brand: Tecumseh

• Product Type: Carburetor Float Bowl Assembly

• Component Type: Engine Fuel System Component

• Part Classification: Genuine OEM Replacement Part

• Assembly Type: Carburetor Fuel Reservoir

• Mounting Location: Lower Carburetor Body

• Function: Holds Fuel for the Carburetor Float and Metering System

• Included Components: Float Bowl, Drain Assembly & Drain Gasket

• Drain Assembly Part Number: 27136A

• Drain Gasket Part Number: 27554

• Compatible Carburetor Models: Select Tecumseh 632334A and 640349

• Documented Engine Application: Select Tecumseh LH318SA and LH358SA Engines

• Replaces Part Numbers: 631025, 631025L, 631867 & 631867L

• Application: Small Engine Carburetor Repair & Maintenance

• Quantity: 1 Float Bowl Assembly

• Condition: New

Features & Benefits

• Genuine Tecumseh 631951 replacement carburetor float bowl

• Designed for compatible Tecumseh small engine carburetors

• Holds fuel for proper carburetor float and fuel metering operation

• Includes a drain assembly and drain gasket

• Helps restore proper fuel containment when replacing a damaged bowl

• OEM replacement construction provides dependable fit in compatible assemblies

• Replaces earlier Tecumseh float bowl part numbers

• Suitable for repairing corroded, leaking, cracked, or damaged carburetor bowls

Applications

• Tecumseh 632334A carburetor assemblies

• Tecumseh 640349 carburetor assemblies

• Select Tecumseh LH318SA engines

• Compatible Tecumseh LH358SA engine configurations

• Lawn mower carburetor maintenance

• Snow blower and snow thrower fuel system repairs

• Small engine carburetor rebuilding

• Carburetor float bowl replacement

• Equipment specifying Tecumseh 631951 float bowl assemblies

Important Information

• Verify Tecumseh part number 631951 before ordering.

• This listing includes one carburetor float bowl assembly, not a complete carburetor.

• Tecumseh parts diagrams identify the included drain assembly as 27136A and drain gasket as 27554.

• The carburetor float, float hinge pin, and bowl-to-body gasket are separate components.

• Replaces earlier part numbers 631025, 631025L, 631867, and 631867L.

• Confirm compatibility using your engine model, specification number, and carburetor part number.

• Not every Tecumseh carburetor uses the same float bowl configuration.

• Inspect the carburetor float, needle valve, and sealing surfaces before installation.

• Replace damaged or deteriorated gaskets as required to prevent fuel leaks.

• Shut off the engine, allow it to cool, and drain fuel before servicing.

• Work in a well-ventilated area away from flames, sparks, and other ignition sources.

• Follow the engine manufacturer's carburetor installation and safety instructions.