Stihl Backpacker Blower Carburetor Kit For BR420 BR340 BR380 BR400 SR320 SR340 SR380 SR400 SR420 BR320 BR340L Replacement Walbro HD-4A HD-4B HD-13B 4203-120-0601 4203-120-0603 4203-1

Regular price $49.99 Sale price$100.00you save $50.01
SKU: VXB07FF3KSXM





Premium carburetor kit for BR420 backpack blowers
✔️ Includes carburetor, filters, and gaskets for BR420, BR340, and compatible models, with 31mm mounting holes

This carburetor kit is a direct replacement part for various backpack blowers used in yard work, landscaping, and outdoor cleanup tasks to keep engines running smoothly.

✅ Bore diameter: 19mm throttle and choke, 15mm venturi for optimal fuel flow
✅ Kit contents: One carburetor, air filter (5-1/8" x 3-1/2" x 1-1/2"), fuel filter, spark plug, and lines
✅ Replaces Walbro HD-4A, HD-4B, HD-13B; fits models like BR380, SR340 for easy upgrades
✅ Mounting: 31mm center-to-center holes, fuel line 4mm diameter for secure fit

💡 How can I pick the best carburetor replacement for outdoor power tools?
This is a solid choice for maintaining backpack blowers, ensuring reliable performance.
- Check your model's part numbers and dimensions first to match exactly
- Look for kits that include all necessary components like filters and gaskets
- Ensure compatibility with your blower's engine for a straightforward install
- Verify the bore and venturi sizes to avoid issues with fuel efficiency