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Butom BG55 Carburetor for Stihl BG 55 BG85 BG 85 vs BioLion PB-580T Carburetor for Echo PB 580T PB-580H Blower

Updated August 2026 — Butom BG55 Carburetor for Stihl BG 55 BG85 BG 85 leads on installation and price.

The Butom BG55 Carburetor offers better value and compatibility for Stihl users, while the PB-580T provides a comprehensive rebuild kit for Echo and Shindaiwa models.

Why Butom BG55 Carburetor for Stihl BG 55 BG85 BG 85 is better

Price

Butom is cheaper at $14.99 compared to $16.99.

Popularity

Butom has a higher sales rank of 16,575.

Compatibility

Butom supports a wider range of Stihl models.

Why BioLion PB-580T Carburetor for Echo PB 580T PB-580H Blower is better

Kit Components

PB-580T includes a complete rebuild kit.

Specific Use

PB-580T is tailored for Echo and Shindaiwa models.

Additional Parts

PB-580T comes with more included parts.

Overall score

Butom BG55 Carburetor for Stihl BG 55 BG85 BG 85
85
BioLion PB-580T Carburetor for Echo PB 580T PB-580H Blower
75

Specifications

SpecButom BG55 Carburetor for Stihl BG 55 BG85 BG 85BioLion PB-580T Carburetor for Echo PB 580T PB-580H Blower
BrandButomBioLion
ModelBG55PB-580T
Price$14.99$16.99
Sales Rank1657544717
Parts Included58

Dimension comparison

Butom BG55 Carburetor for Stihl BG 55 BG85 BG 85BioLion PB-580T Carburetor for Echo PB 580T PB-580H Blower

Overview of the Butom BG55 Carburetor

The Butom BG55 Carburetor for Stihl BG 55 is priced at $14.99, making it a budget-friendly option for users seeking to maintain their Stihl leaf blowers. This carburetor is designed to replace several part numbers, including 42291200606, Zama C1Q-S68G, and others, ensuring compatibility with a range of models. With a sales rank of 16,575, it is relatively popular among consumers looking for a reliable replacement for their Stihl equipment.

The Butom carburetor arrives factory-tuned, which means users can install it right out of the box without further adjustments. It is made with premium-quality materials, ensuring durability and resilience against wear and tear. The addition of an all-in-one kit saves time and money compared to separate purchases, making it a convenient choice for maintenance tasks.

Overview of the PB-580T Carburetor

The PB-580T Carburetor for Echo models is slightly more expensive, priced at $16.99. It is designed to replace part numbers such as A021004331 and A021004330, making it suitable for the Echo PB-580T and PB-580H backpack blowers, as well as for Shindaiwa EB600RT backpack blowers. With a sales rank of 44,717, it is less popular than the Butom BG55, which may suggest fewer users are seeking this specific replacement.

This carburetor also comes as part of a kit that includes several essential components such as a spark plug, air filter, fuel filter, and fuel line kit. This comprehensive offering allows for a complete overhaul of the blower’s fuel system, making it a valuable investment for those looking to boost their equipment's performance.

Price Comparison

When comparing prices, the Butom BG55 Carburetor is about 17% cheaper than the PB-580T Carburetor, retailing at $14.99 compared to $16.99 for the latter. This price difference may influence buyers who are looking for a cost-effective solution for their Stihl leaf blowers. While both products provide compatible replacements for their respective brands, the lower price point of the Butom carburetor could be attractive for budget-conscious consumers.

However, one should also consider the additional components included with the PB-580T. While it is more expensive, the inclusion of a complete rebuild kit may justify the additional cost for some users, depending on their specific maintenance needs.

Compatibility with Equipment

The Butom BG55 Carburetor is specifically tailored for a wide range of Stihl models, including the BG 55, BG 85, and SH 55, among others. It is compatible with several part numbers, ensuring that it can effectively replace older or worn-out carburetors. This versatility makes it a solid choice for those who own multiple Stihl products.

In contrast, the PB-580T Carburetor is designed for Echo backpack blowers and is compatible with Shindaiwa models as well. While it may not cover as many models as the Butom carburetor, it focuses on specific high-performance equipment. Users should ensure compatibility with their specific model numbers to avoid any issues during installation.

Installation and Convenience

Both carburetors offer a level of convenience for installation. The Butom BG55 arrives factory-tuned, which means users can install it with minimal hassle. This is a significant advantage for those who may not be adept at making adjustments to their equipment.

The PB-580T Carburetor also comes as part of a kit, which can simplify the installation process by providing all necessary components in one package. However, users may need to ensure they have some basic understanding of installation procedures, especially if they are working with multiple parts. The comprehensive kit can be a time saver, as it consolidates what would otherwise be separate purchases into one package.

Quality and Durability

Quality is a crucial factor when considering carburetors for outdoor power equipment. The Butom BG55 Carburetor is constructed with premium materials designed to withstand heat, corrosion, and wear. Its construction includes brass components and composite rubber diaphragms, ensuring longevity and reliable performance over time.

The PB-580T also emphasizes quality with its robust build, but specific materials are not detailed in the provided data. Nevertheless, the inclusion of multiple components in the kit indicates a focus on comprehensive maintenance rather than just a single replacement part. Users will want to consider their individual needs regarding the quality of materials when making a decision.

Customer Feedback and Popularity

Customer feedback can be a powerful indicator of product reliability. The Butom BG55 has a higher sales rank, indicating that more consumers are purchasing and likely satisfied with its performance. This popularity can often reflect user confidence in the product, stemming from successful installations and effective operation.

On the other hand, the PB-580T's lower sales rank suggests that it might not be as widely sought after. However, this does not necessarily mean it is of inferior quality; it may simply cater to a more niche market of Echo and Shindaiwa users. Understanding customer feedback can help potential buyers gauge the effectiveness of each product based on real-world use.

Which should you buy?

In conclusion, the choice between the Butom BG55 Carburetor and the PB-580T Carburetor largely depends on your specific equipment and needs. If you are looking for a more affordable option and own Stihl equipment, the Butom BG55, priced at $14.99, is a compelling choice due to its wide compatibility and factory-tuned convenience.

However, if you require a comprehensive rebuild kit for Echo or Shindaiwa blowers and are willing to invest a little more, the PB-580T at $16.99 may be worth the extra cost. Ultimately, both products have their strengths, and your decision should align with your maintenance requirements and budget considerations.