Dalom BR 600 Carburetor for S-tihl BR600 BR500 vs SIMPERAC C1M-K77 Carburetor for Echo PB-403T
Updated August 2026 — Dalom BR 600 Carburetor for S-tihl BR600 BR500 wins on customer reviews and installation, SIMPERAC C1M-K77 Carburetor for Echo PB-403T wins on price value.
The Dalom BR 600 Carburetor is a better choice for S-tihl models, while the SIMPERAC C1M-K77 is more affordable for Echo users.
Why Dalom BR 600 Carburetor for S-tihl BR600 BR500 is better
Sales Rank
Dalom has a better sales rank at 17,146.
Included Tools
Dalom includes a carb adjustment tool.
Compatibility
Dalom is specifically designed for S-tihl models.
Why SIMPERAC C1M-K77 Carburetor for Echo PB-403T is better
Price
SIMPERAC is cheaper at $18.99.
Additional Parts
SIMPERAC includes extra primer bulbs.
Broader Compatibility
SIMPERAC fits a wider range of Echo models.
Overall score
Specifications
| Spec | Dalom BR 600 Carburetor for S-tihl BR600 BR500 | SIMPERAC C1M-K77 Carburetor for Echo PB-403T |
|---|---|---|
| Carburetor Type | BR 600 | C1M-K77 |
| Compatible Models | S-tihl BR600 | Echo PB-403 |
| Included Parts | Carb, Filter, Tool | Carb, Filters, Bulbs |
| Price (USD) | $21.99 | $18.99 |
| Popularity | High | Medium |
Dimension comparison
Overview of the Products
When comparing the Dalom BR 600 Carburetor and the SIMPERAC C1M-K77 Carburetor, the Dalom model is priced at $21.99, while the SIMPERAC is slightly cheaper at $18.99. This represents a price difference of about 9%, making the SIMPERAC the more affordable option. Both carburetors are designed for specific backpack blower models, showcasing their compatibility and functionality.
Compatibility and Fit
The Dalom BR 600 Carburetor is specifically designed for S-tihl models including BR600, BR500, and BR550. It replaces OEM part numbers such as 4282 120 0612 and Zama C1Q-S183, ensuring it fits a precise range of equipment. On the other hand, the SIMPERAC C1M-K77 is compatible with several Echo backpack blower models, including PB-403T, PB-403H, and PB-413 series. This highlights the Dalom's niche fit for S-tihl products, while the SIMPERAC serves a broader range of Echo models.
Component Inclusions
Both carburetors come with a variety of components that enhance their usability. The Dalom BR 600 package includes one carburetor, an air filter, a spark plug, a fuel filter, fuel lines, a primer bulb, gaskets, and a carb adjustment tool. In contrast, the SIMPERAC C1M-K77 package includes a carburetor, two primer bulbs, gaskets, fuel filters, fuel lines, an air filter, and a grommet. While the Dalom offers a complete adjustment tool, the SIMPERAC provides additional primer bulbs, which could be beneficial for maintenance.
Sales Rank and Popularity
The Dalom BR 600 has a sales rank of 17,146, indicating it is relatively popular among consumers. In comparison, the SIMPERAC C1M-K77 has a sales rank of 39,321, suggesting it is less popular within its category. This difference in bestseller ranks may reflect consumer preferences or satisfaction levels, making the Dalom a more trusted choice for buyers looking for reliability.
Performance Aspects
While specific performance data is not provided, the compatibility with a range of OEM part numbers suggests that both carburetors are designed to maintain optimal performance when installed correctly. The Dalom model is noted for its fit within the S-tihl range, which is known for durability, while the SIMPERAC carburetor has a similar reputation for Echo products. Users can expect both to perform effectively if they match the correct models.
Durability and Build Quality
Both the Dalom BR 600 and SIMPERAC C1M-K77 carburetors are built to last, though the specific materials are not disclosed. The inclusion of multiple components in each package implies a focus on durability, with essential replacements such as spark plugs and filters designed to enhance the lifespan of the carburetors. Users will likely find that both products can withstand regular use, provided they are maintained properly.
User Experience and Installation
In terms of user experience, both carburetors come with the necessary accessories for installation, making it easier for users to replace their old carburetors. The Dalom's inclusion of a carb adjustment tool could simplify the installation process for those less familiar with carburetor maintenance. Conversely, the SIMPERAC's additional primer bulbs could provide convenience for users who prefer to keep spares on hand. Overall, both products aim to make the installation process straightforward.
Which should you buy?
If you're looking for a carburetor that fits the S-tihl series and comes with a comprehensive installation kit, the Dalom BR 600 Carburetor is a solid choice at $21.99. However, if you own an Echo backpack blower and prefer a more budget-friendly option, the SIMPERAC C1M-K77, priced at $18.99, is the better option. Each carburetor has distinct advantages based on compatibility and included components, making the decision largely dependent on your specific blower model and personal preferences.

