GOOFIT
Carburetor 640221 with Gasket for Tecumseh OV691EA & TVT691 Engine Models
Carburetor 640221 with Gasket for Tecumseh OV691EA & TVT691 Engine Models
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Product Overview
Restore your outdoor power equipment to factory-fresh performance with the GOOFIT Precision Carburetor Replacement. Specifically engineered for Tecumseh OV691EA and TVT691 series engines, this high-quality carburetor is a direct replacement for Part Number 640221 (TC-640221).
A clogged or worn carburetor can lead to difficult starts, surging idles, and poor fuel economy. Our carburetor is manufactured with precision craftsmanship to ensure a perfect fuel-air mixture ratio. By optimizing engine responsiveness and smoothness, it not only extends the life of your equipment but also reduces emissions and fuel consumption.
Product Compatibility
Direct replacement for Tecumseh vertical shaft engines. Please verify your engine model and part number.
| Engine Series | Compatible Models | Replaces OEM Part # |
| Tecumseh OV Series | OV691EA | 640221 / TC-640221 |
| Tecumseh TVT Series | TVT691 | 640221 / TC-640221 |
| Equipment Type | Riding Mowers, Tractors, Industrial Engines | 640221 |
Specifications
Accurate measurements to ensure a hassle-free bolt-on fit.
| Feature | Detail |
| Inlet Diameter | 27mm (1.06") |
| Bolt Hole Distance | 53mm (2.08") |
| Included Components | 1x Carburetor, 1x Mounting Gasket |
| Material | High-Grade Corrosion-Resistant Alloy |
| Performance Focus | Improved Starting & Fuel Efficiency |
Key Features
- Precision Craftsmanship: Every component undergoes rigorous quality control testing to ensure exact dimensions and reliable operation. This level of accuracy optimizes starting performance even in cold weather.
- Optimized Fuel Efficiency: Designed to deliver a precise fuel-air mixture, this carburetor significantly improves combustion efficiency. Experience smoother engine operation and better throttle response under load.
- Durable Alloy Construction: Built from high-quality materials to resist the corrosive effects of ethanol in modern fuels, preventing the "gumming up" that leads to equipment downtime.
- Reduced Emissions & Smooth Operation: By maintaining the ideal mixture ratio, this carburetor helps your engine run cleaner, reducing smoke and carbon buildup, which directly prolongs the life of your engine.
- Complete Installation Kit: Comes ready to install with a new mounting gasket included. Designed for a direct bolt-on fit with no complicated modifications required.
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Fitment FAQ
Will this part fit my specific model and year?
This carburetor is intended for Direct replacement for Tecumseh vertical shaft engines. Please verify your engine model and part number.; Engine Series; Compatible Models; Replaces OEM Part #; Tecumseh OV Series; OV691EA; 640221 / TC-640221. It is best matched to original part number(s) TC-640221. Key physical/spec details from the product data include Inlet Diameter: 27mm (1.06"), Bolt Hole Distance: 53mm (2.08"), 27mm. Use the compatibility table and product photos together before ordering.
Do I need to match the OEM part number?
Yes. Match your original part number to TC-640221 before purchase. For this carburetor, also compare the intake diameter, outlet diameter, flange/bolt spacing, choke type, throttle-cable connection, fuel/vacuum ports, and engine displacement. This is especially important for TVT691/TC-640221 models because similar model names can use different parts by year or trim.
What models or situations does this part not fit?
Do not order this carburetor for machines outside the listed compatibility, or for units with different intake sizes, cable/choke styles, flange spacing, jetting requirements, or fuel/vacuum port layouts. If your original part number does not cross-reference with TC-640221, treat the fitment as unconfirmed. Do not rely only on the model name or engine size.
What should I check before ordering?
Before ordering, compare your original part with the photos and check the intake diameter, outlet diameter, flange/bolt spacing, choke type, throttle-cable connection, fuel/vacuum ports, and engine displacement. Confirm OEM/cross-reference number(s): TC-640221. Recheck listed specs such as Inlet Diameter: 27mm (1.06"), Bolt Hole Distance: 53mm (2.08"), 27mm. If any connector, mounting point, size, or year detail is different, confirm fitment before installation.