SUN 143.054502 Carburetor Craftsman Tecumseh Engine 640339 SUN.2019 143.044510 143.054500

( Brand: Sun ), ( Manufacturer Part Number: 143.054502 ), ( Model: 640339 143.044510 143.054500 143.054502 ), ( Type: Carburetor )

Review SUN Carburetor Tecumseh Engine

Introducing the Sun Carburetor, a high-performance replacement option for your Craftsman Tecumseh RH and RC series engines with model numbers 143.044510 and 143.054500. This carburetor, specifically model number 640339, is designed to deliver optimal fuel efficiency and power for your small engine applications.

The Sun carburetor features a durable cast aluminum body, ensuring long-lasting performance even in the most demanding conditions. Its advanced design includes a diaphragm carburetor bowl, which allows for easy and precise adjustments to the idle mixture and air/fuel ratio. This results in smoother engine operation and improved fuel economy.

This carburetor is engineered to meet the specifications of the Craftsman Tecumseh engines it is designed for. It comes with a pre-installed main jet (#140), needle jet (#40), and needle (#125) that cater to the unique fuel requirements of these engines. However, for optimal performance, it's recommended to consult the engine's service manual or contact the manufacturer for the correct jetting settings.

One of the standout features of the Sun carburetor is its easy-to-use adjustment system. The idle mixture screw is conveniently located on the side of the carburetor, allowing for quick and easy adjustments to the engine's idle speed and quality. Additionally, the choke lever is positioned at the top of the carburetor for easy engagement during cold starts.

The Sun carburetor is also equipped with an automatic choke mechanism, which ensures a smooth and easy start, even in cold temperatures. This feature eliminates the need for a separate manual choke, simplifying the starting process and reducing the overall complexity of the engine system.

This replacement carburetor comes with a gasket kit and mounting hardware, ensuring a hassle-free installation process. The gasket kit includes a fuel inlet gasket, float bowl gasket, and float gasket, while the mounting hardware includes studs, nuts, and washers.

By choosing the Sun carburetor for your Craftsman Tecumseh engine, you're investing in a high-quality, reliable, and easy-to-use replacement option that delivers improved performance and fuel efficiency. Whether you're using your engine for lawn care, landscaping, or agricultural applications, this carburetor is designed to meet your needs and exceed your expectations.

Buying a Sun carburetor model numbered as Sun (sun.2019) 143.054502 for your Craftsman Tecumseh engine with the part number 143.044510 and 143.054500 can be a viable option, depending on your specific needs and circumstances. Here are some potential pros and cons:

1. Availability: Sun carburetors are widely available in the market, which makes it easier for you to find a replacement part for your Craftsman Tecumseh engine.

2. Cost-effective: Sun carburetors are generally less expensive than OEM (original equipment manufacturer) parts. This can save you money in the short term.

3. Functional compatibility: Sun carburetors are designed to be functionally compatible with various engine models, including the Craftsman Tecumseh engine.

1. Quality concerns: Sun carburetors may not be of the same quality as OEM parts. This could potentially lead to issues with the performance and longevity of your engine.

2. Potential fit issues: While Sun carburetors are designed to be functionally compatible, there may be some minor fit issues that require adjustments or modifications.

3. Lack of warranty: Sun carburetors typically do not come with a warranty, unlike OEM parts. This means that you may be taking on the risk of any potential issues without any manufacturer support.

In conclusion, buying a Sun carburetor for your Craftsman Tecumseh engine can be a cost-effective solution, but it comes with some potential trade-offs. The primary concerns are the potential quality issues and fit problems. If you are comfortable with these risks and are looking to save money, then a Sun carburetor may be a suitable option for you. However, if you value the peace of mind that comes with a warranty and reliable performance, it may be worth considering an OEM part instead. Ultimately, the decision depends on your specific needs, budget, and tolerance for risk.

Details:

A minor difference in carburetor design may result a different model. 640339 Carburetor for Craftsman Tecumseh 143.044510 143.054500 143.054502 Engine. Please carefully check if the pictures match with your carburetor or other kits. Good to Know Before Placing Order.

Package including 1 carburetor gasket air filter spark plug fuel line 2x clamps 2.

part #: 143054502 prices

• $15.88-$23.98

specifications lampaac:

• brand: Sun
• mpn: 143.054502
• model: 640339 143.044510 143.054500 143.054502
• type: Carburetor

seller lampaac:

• city: El Monte, California
• rating: 97.0%
• # reviews: 4630

returns lampaac:

• policy: Returns Accepted
• paid by: Buyer
• method: Money back
• time: 30 Days

offer lampaac:

• started: September 22, 2025
• quantity: 3
• sold: 0
• options: Ship-to-home
• availability: In Stock

general lampaac:

• condition: New
• Yard, Garden Outdoor Living > Lawn Mowers, Parts Accessories > Lawn Mower Parts

payments lampaac:

• other
• wallet: Google-pay
• credit card: Discover

shipping lampaac:

• transit: 4-10 Days
• type: Fixed
• service: Economy, Standard
• class: Economy, Standard
• cost: $0.00

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