Description
Overview:
The Pump Button (primer bulb) is a small, fuel‐resistant replacement part for Husqvarna two‐stroke machines. Fitted to the carburettor primer assembly, it draws fuel through the lines and expels air, helping the engine start reliably and run smoothly. This genuine Husqvarna part suits a wide range of hedge trimmers and handheld tools, including the 226HD60S and 226HD75S. The transparent, flexible bulb is designed to withstand petrol and typical outdoor conditions, restoring correct fuel delivery when the original bulb has perished, cracked or lost elasticity. As a direct replacement for Husqvarna 505 30 67-01 (505306701), it fits like-for-like with no modification, helping keep your equipment in service with minimal downtime.
Key Features:
- Genuine Husqvarna part for correct fit and function (MPN 505 30 67-01 / 505306701)
- Fuel‐resistant flexible bulb designed for long service life
- Restores proper priming and fuel flow to aid cold starts and smooth running
- Direct replacement; straightforward to install on the primer assembly
- Helps prevent air locks that can cause hard starting, bogging or stalling
- Suitable for a wide range of Husqvarna hedge trimmers, brushcutters and blowers
- Cost‐effective fix for worn, cracked or hardened original bulbs
- Supports reliable day‐to‐day operation and reduces unnecessary downtime
Typical Applications:
Used to replace a damaged or ineffective primer bulb on Husqvarna handheld equipment. Common during routine servicing, after long storage, or when engines are hard to start due to air in the fuel system. Suitable for garden maintenance, landscaping, grounds care and professional site work where dependable starting and consistent fuel delivery are required.
Also known as:
Primer bulb, fuel primer, carburettor bulb, purge bulb, fuel pump button, carb primer bulb, primer pump.
Fits Models:
143AE15, 143RII, 143RS, 143RST, 170BF, 170BT, 226HD60S, 226HD75S, 226HS75S, 226HS99S, 226PD3, 226PTC6, 226R, 226RJ, 233R, 233RJ, 236R, 325 S25, 325S25, 350BF, 350BT, 360BT, 370BFS, 370BTS, 426 Ex, 426 LST, 426Ex, 426LST, 430 LS, 430LS, 443RB, 530BT, 531RS, 533RS, 541RS, 541RST, 560BFS, 560BTS, 570BFS, 570BTS, 578BTF, 580BFS, 580BFS Mark II, 580BFS Mark III, 580BFSMarkII, 580BFSMarkIII, 580BTS, 580BTS Mark II, 580BTS Mark III, 580BTSMarkII, 580BTSMarkIII
Alternate Part Numbers:
505 30 67-01, 505306701
Product Specifications
| L&S Part No. | 505 30 67 01 |
|---|---|
| Part Type | Genuine Part |
| Manufacturer | Husqvarna |
| OEM No. | 505306701 |
| Unit of Sale | 1 |
| Applications | 143AE15, 143RII, 143RS, 143RST, 170BF, 170BT, 226HD60S, 226HD75S, 226HS75S, 226HS99S, 226PD3, 226PTC6, 226R, 226RJ, 233R, 233RJ, 236R, 325 S25, 325S25, 350BF, 350BT, 360BT, 370BFS, 370BTS, 426 Ex, 426 LST, 426Ex, 426LST, 430 LS, 430LS, 443RB, 530BT, 531RS, 533RS, 541RS, 541RST, 560BFS, 560BTS, 570BFS, 570BTS, 578BTF, 580BFS, 580BFS Mark II, 580BFS Mark III, 580BFSMarkII, 580BFSMarkIII, 580BTS, 580BTS Mark II, 580BTS Mark III, 580BTSMarkII, 580BTSMarkIII |
| Machine Type | Backpack Blowers, Brushcutters, Hedgetrimmers |
| Fits Brands | Husqvarna |
| Fits Models | 226HD60S | 226HD75S | 226HS75S | 226HS99S | 143RII | 226R | 226RJ | 233R | 233RJ | 236R | 170BF | 170BT | 350BT | 360BT | 370BFS | 370BTS | 530BT | 560BFS | 560BTS | 570BFS | 570BTS | 578BTF | 580BFS | 580BTS | 443RB | 531RS | 533RS | 541RS | 541RST | 143AE15 | 426 Ex | 426 LST | 430 LS | 325 S25 | 350BF | 580BFS Mark II | 580BFS Mark III | 580BTS Mark II | 580BTS Mark III | 226PD3 | 226PTC6 | 143RS | 143RST |
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