Tecumseh Snowblower Carburetor HSK40 HSK50 HSSK50 640084B 632107

Replace a worn or malfunctioning carburetor with this aftermarket snowblower carburetor for select Tecumseh 4 HP and 5 HP engines. Designed to replace Tecumseh OEM 640084B, 640084A, 640084, 632107A, and 632107, this carburetor fits compatible HSK40, HSK50, HSSK40, HSSK50, HS50, and LH195-series engine applications.

Ideal for repairing compatible snowblowers from Craftsman, Sears, MTD, Yard Machines, and other equipment manufacturers powered by the specified Tecumseh engines.

Key Features

• Complete Replacement Carburetor: Replace a damaged, clogged, or worn carburetor assembly.
• 4 HP and 5 HP Engine Applications: Designed for select Tecumseh Snow King and related small-engine configurations.
• Multiple OEM Replacements: Replaces Tecumseh 632107, 632107A, 640084, 640084A, and 640084B.
• Multi-Brand Snowblower Applications: Compatible with select Craftsman, Sears, MTD, and Yard Machines snowblowers equipped with the correct Tecumseh engine.
• Gasket Included: Includes one carburetor and one mounting gasket.

Replaces Tecumseh OEM Part Numbers

• 632107
• 632107A
• 640084
• 640084A
• 640084B
• 00632107A
• 00640084A
• 00640084B

Also searchable as 632-107, 632-107A, 640-084, 640-084A, and 640-084B.

Aftermarket Cross-References

• Stens: 520-902
• Oregon: 50-640

These are cross-references for comparable replacement carburetors. The product supplied is an aftermarket replacement, not an original Tecumseh, Stens, or Oregon branded component.

Compatible Tecumseh Engine Models

• HSK40 - Select Snow King engine configurations
• HSK50 - Select Snow King engine configurations
• HSSK40 - Select snowblower engine configurations
• HSSK50 - Select snowblower engine configurations
• HS50 - Select horizontal-shaft engine configurations
• LH195SA - Select engine configurations
• LH195SP - Select engine configurations originally listed for this product

Important: Engine family alone does not guarantee compatibility. Tecumseh engines were manufactured with different carburetors depending on the full engine model and specification number. Confirm that your original carburetor matches one of the OEM numbers listed above.

Snowblower Brand Applications

• Craftsman / Sears
• MTD
• Yard Machines
• Other snowblower brands using a compatible Tecumseh engine and the specified OEM carburetor

Snowblower brand names identify potential equipment applications, not universal compatibility across every model. Verify the Tecumseh engine identification and original carburetor part number before ordering.

Product Specifications

• Product Type: Replacement Carburetor
• Application: Select Tecumseh Snowblower Engines
• Engine Type: Gasoline Small Engine
• Common Engine Ratings: 4 HP and 5 HP
• OEM Reference: Tecumseh 640084B / 632107A
• Quantity: 1 Carburetor
• Mounting Gasket: Included

Package Includes

• 1 Replacement Carburetor
• 1 Mounting Gasket

When Should You Replace a Snowblower Carburetor?

Carburetor problems may contribute to difficult starting, rough running, stalling, or inconsistent engine operation. Before replacing the carburetor, inspect the fuel supply, fuel lines, air intake, spark plug, and other related components to help identify the cause.

A replacement carburetor can help restore normal fuel delivery when the existing carburetor is damaged or cannot be serviced effectively.

Important Fitment Information

Before ordering, locate your Tecumseh engine model and specification number and compare the original carburetor OEM part number. Check the mounting arrangement, throttle and choke connections, and fuel inlet position against your existing carburetor.

Not intended for every HSK40, HSK50, HSSK40, HSSK50, HS50, LH195SA, or LH195SP engine variation. Exact fitment depends on the original carburetor specification.