Butom BG55 Carburetor for Stihl BG 55 BG85 BG 85 vs ECHO Genuine Echo A021004331 Carburetor WTA-35
Updated August 2026 — Butom BG55 Carburetor for Stihl BG 55 BG85 BG 85 wins on price and value, ECHO Genuine Echo A021004331 Carburetor WTA-35 wins on brand trust.
The Butom BG55 Carburetor is a more affordable option with broader compatibility, while the ECHO carburetor offers OEM quality and reliability.
Why Butom BG55 Carburetor for Stihl BG 55 BG85 BG 85 is better
Price
Butom is significantly cheaper at $14.99 compared to ECHO's $50.94.
Compatibility
Butom fits a wider range of Stihl models.
Value
Includes additional components like air filter and spark plug.
Why ECHO Genuine Echo A021004331 Carburetor WTA-35 is better
Brand Trust
ECHO is a genuine OEM part, ensuring reliability.
Performance
ECHO is known for high-quality products.
Installation
ECHO is straightforward as a direct replacement part.
Overall score
Specifications
| Spec | Butom BG55 Carburetor for Stihl BG 55 BG85 BG 85 | ECHO Genuine Echo A021004331 Carburetor WTA-35 |
|---|---|---|
| Current Price | $14.99 | $50.94 |
| Sales Rank | 16575 | 42009 |
| OEM Part | No | Yes |
| Included Parts | Yes | No |
| Factory Tuned | Yes | No |
Dimension comparison
Overview of Butom BG55 Carburetor and ECHO Genuine Echo A021004331 Carburetor
The Butom BG55 Carburetor is priced at $14.99, making it significantly less expensive than the ECHO Genuine Echo A021004331 Carburetor, which retails for $50.94. This price difference of about 71% makes the Butom a more budget-friendly option for those looking to replace their carburetor. However, the ECHO carburetor is a genuine OEM part, which may appeal to users looking for brand trust and compatibility.
Brand Reputation and Trust
Butom and ECHO both have their unique strengths in brand reputation. Butom offers a wide variety of replacement parts and is known for its cost-effective solutions. Conversely, ECHO is recognized for its reliability and high-quality products, as reflected in the fact that the ECHO carburetor is a genuine OEM part. This distinction may lead some consumers to prefer ECHO for its assurance of compatibility and performance.
Compatibility with Leaf Blowers
The Butom BG55 Carburetor is designed specifically for a range of Stihl leaf blowers, including models like BG 55, BG 85, and SH 55. It replaces several part numbers, providing versatility across different models. In contrast, the ECHO A021004331 Carburetor is tailored for the PB-580T Backpack Blower. While the Butom offers compatibility with a broader range of Stihl models, the ECHO carburetor ensures a perfect fit for its designated ECHO models, which might result in better performance.
Features and Functionality
Butom's BG55 Carburetor comes equipped with features that include being factory-tuned for ease of installation and operation. It is tested to emulate real-world engine performance, which adds to its reliability. The ECHO carburetor, while simpler in its description, is noted for being a genuine replacement part, which often translates to higher reliability. Both products are designed to provide optimal functioning of the leaf blowers they are compatible with, but the Butom offers a more comprehensive kit that includes additional components like an air filter and spark plug.
Pricing and Value
The Butom BG55 Carburetor is priced at $14.99, while the ECHO A021004331 Carburetor costs $50.94. This price difference of approximately $35 suggests that the Butom offers a significantly better value for those on a budget. For users who may not necessarily require an OEM part, the Butom presents a compelling option that balances cost and utility. However, for those who prioritize brand loyalty and the reassurance of OEM quality, the ECHO carburetor might justify its higher price.
Sales Rank and Popularity
In terms of sales rank, the Butom BG55 Carburetor holds a rank of 16,575, suggesting it is relatively popular within its category, while the ECHO A021004331 Carburetor has a rank of 42,009, indicating it is less frequently purchased. This could imply that users are more inclined to choose the Butom option, perhaps due to its lower price or wider compatibility. A higher sales rank often reflects customer satisfaction and demand, which might be an important factor for prospective buyers.
Ease of Installation
Both carburetors are designed for straightforward installation. The Butom BG55 Carburetor arrives factory-tuned, allowing users to install and go without extensive adjustments. This is a significant time-saver for those who may not have mechanical expertise. The ECHO carburetor is a genuine replacement part, which generally means that installation is straightforward as well, but it lacks the additional components that the Butom offers, such as the air filter and spark plugs, which could simplify the overall maintenance process.
Which should you buy?
When deciding between the Butom BG55 Carburetor and the ECHO Genuine Echo A021004331 Carburetor, consider your specific needs and budget. If you are looking for a cost-effective solution that provides compatibility with a wide range of Stihl models, the Butom option at $14.99 is an excellent choice. However, if brand trust and OEM quality are your top priorities, the ECHO carburetor, despite its higher price of $50.94, might be worth the investment for guaranteed performance. Ultimately, the decision comes down to whether you value cost savings or brand assurance more in your purchase.

