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Description
xOverview
Revitalize your Echo backpack blower with the Butom C1M-K77 carburetor kit. Built to fit Echo PB-403T and closely related models, this replacement aligns with factory specifications to support reliable starting, steady idle, and responsive throttle behavior. Rather than a generic fix, this kit aims to restore the feel of a well-tuned engine, offering a practical option for maintenance and on-site service.
Designed with real-world use in mind, the C1M-K77 kit emphasizes straightforward compatibility and complete replacement when the OEM part is worn. The result can be a smoother pull-start, steadier performance through variable loads, and reduced downtime during yard work or professional maintenance tasks.
Compatibility and fit
The kit is listed to fit Echo PB-403T and related PB-series blowers, including several PB-413H variants. It also serves as a replacement for Zama C1M-K77 and several related part numbers, making it a practical retrofit for engines that previously used those components.
Use scenarios range from seasonal maintenance to routine rebuilds after long workdays outdoors, where dependability and quick parts availability matter most for a busy schedule.
What’s included
- Carburetor C1M-K77 x1
- Air filter x1
- Fuel filter x1
- Two feet of fuel line x2
- Spark plug x1
- Primer bulbs x2
- Gasket x2
Key specs and features
- Mounting hole distance (center to center): 31 mm
- Throttle diameter: 16 mm
- Choke diameter: 9.8 mm
- Venturi diameter: 9.5 mm
- Fuel inlet line size: 4 mm
- Fuel return line size: 3 mm
Quality, durability, and support
Each PB-403T carburetor in this kit is wet-flow tested to mirror how your engine performs under real conditions, helping to minimize guesswork during installation. The build combines brass components, durable diaphragms, and an anodized aluminum body to resist heat, corrosion, and wear. This blend aims to deliver consistent operation across a range of climates and workloads.
Butom emphasizes value without compromising service. The kit is backed by a professional support team and a customer-first approach: if you aren’t satisfied, a message to the seller is encouraged to receive assistance or a solution that aligns with your needs.
How this can help you
Using a properly matched carburetor can contribute to smoother starts, stable idle, and reliable throttle response, which in turn helps you complete yard work more efficiently. While results can vary with engine condition and usage, many users find that a quality replacement part reduces downtime and supports consistent performance during busy seasons.
FAQ
Q: Is the Butom C1M-K77 compatible with Echo PB-403T?
A: Yes, it fits Echo PB-403T and related PB-series models listed, with multiple compatible part numbers.
Q: What’s included in the kit?
A: Carburetor, air and fuel filters, two-foot fuel lines, spark plug, primer bulbs, and gaskets.
Shipping & Return
xReturn Policy
We offer a 30-day return policy, which means you have 30 days after receiving your item to request a return. For Patio, Lawn & Garden items, returns are only accepted for products that arrive damaged, defective, incorrectly shipped, or in a condition that is the fault of the seller.
To be eligible for a return, your item must be in the same condition that you received it — unused, with all original packaging, tags, manuals, parts, and accessories included. Items that show signs of use, installation, outdoor wear, assembly, or damage caused after delivery cannot be returned.
You will also need your receipt or proof of purchase.
To start a return, contact us at gardencanada.ca@gmail.com
All approved returns must be sent to the following address:
Garden Canada – Returns Department
2601 E 28th St, STE 005
Signal Hill, California
United States
If your return is accepted, you will receive a prepaid return shipping label (when applicable) along with detailed instructions on how and where to send your package.
Items sent back without first requesting a return will not be accepted.
You can always reach us at gardencanada.ca@gmail.com for any return-related questions.
Damages and Issues
Please inspect your order upon delivery and contact us immediately if your item is damaged, defective, incorrect, broken, missing parts, or arrives in poor condition. We will evaluate the issue and make it right.
For seller-caused issues (damaged, defective, incorrect), Garden Canada will cover the return shipping cost.
Exceptions / Non-Returnable Items
The following items cannot be returned:
- Used or installed Patio, Lawn & Garden products
- Items showing signs of outdoor use, wear, dirt, or weather exposure
- Plants, seeds, bulbs, fresh flowers, and other perishable goods
- Products returned without original packaging, parts, manuals, or accessories
- Assembled furniture or products damaged during customer assembly
- Customized or personalized items
- Hazardous materials or flammable liquids
- Sale or clearance items
- Gift cards
If you are unsure about your item’s return eligibility, please contact us before sending it back.
Exchanges
Exchanges are only available for unused items that arrived damaged, defective, or incorrect. The fastest way to receive the item you want is to return the original (if eligible) and place a new order once your return is approved.
European Union 14-Day Cooling-Off Period
If your order is shipped into the European Union, you have 14 days to cancel or return the item for any reason. However, Patio, Lawn & Garden items must still be unused, in original condition, and in their original packaging with all included parts and accessories.
Refunds
Once we receive and inspect your return, we will notify you whether the refund was approved. If approved, your refund will be processed to your original payment method within 10 business days.
Please note that your bank or credit card provider may require additional time to process and post the refund.
If more than 15 business days have passed since your refund was approved, please contact us at gardencanada.ca@gmail.com
ORDER PROCESSING TIME
All orders are processed within 2–3 business days after payment confirmation. Orders placed on weekends or holidays will be processed on the next business day.
If there is any delay in preparing your order, we will notify you promptly by email.
SHIPPING TIME
Garden Canada ships exclusively within Canada across all provinces and territories.
Standard delivery: Total delivery time is approximately 5 business days (2–3 business days processing plus delivery time).
Remote or northern regions: 6–10 business days due to distance, weather conditions, and limited carrier routes.
Deliveries to areas such as Yukon, Northwest Territories, Nunavut, and certain rural communities may take longer because of seasonal and logistical factors.
While we always aim for timely deliveries, once a package is handed over to the carrier, Garden Canada is not responsible for carrier delays, service interruptions, or weather-related disruptions.
SHIPPING CONFIRMATION AND TRACKING
Once your order has shipped, you will receive a shipping confirmation email containing your tracking number and a link to track your shipment.
Tracking details typically become active within 24–48 hours after shipment.
SHIPPING RATES
Shipping within Canada is free on all orders.
Expedited or express delivery options may be available at checkout for an additional fee depending on your location.
ADDRESS ACCURACY
Please ensure your shipping address is complete and accurate before placing your order. Garden Canada is not responsible for delays, lost shipments, or delivery issues caused by incorrect or incomplete address information.
DAMAGED OR LOST PACKAGES
If your order arrives damaged, please contact us immediately at gardencanada.ca@gmail.com with clear photos of the package and its contents. We will review the situation and assist you as quickly as possible.
If your package is marked as “delivered” by the carrier but you have not received it, please first:
- Check with neighbors or building management
- Verify the shipping address used during checkout
- Contact your local delivery office
If the issue remains unresolved, please email us and we will help initiate a carrier inquiry or claim when applicable.
INTERNATIONAL SHIPPING
At this time, Garden Canada ships only within Canada. International shipping options may become available in the future.
CONTACT
If you have any questions regarding shipping, please contact us at: gardencanada.ca@gmail.com
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