Description
Overview:
The throttle lockout is a safety interlock lever for Husqvarna handheld machines that prevents accidental throttle engagement until deliberately pressed. This genuine Husqvarna part is a direct replacement for worn or broken lockouts and is engineered for a precise fit on selected chainsaws and battery power cutters, including the 436LI and 536LIXP. Made from durable moulded polymer, it withstands routine handling and outdoor conditions while keeping the throttle trigger safely disabled when not in use. Correct operation of this component is essential for safe starting and controlled running, helping to avoid unintended activation during carrying, starting, or repositioning. Supplied as a Genuine Part (OEM), Manufacturer Part Number 506 49 57-01 (506495701), it restores the designed safety function without modifications.
Key Features:
- Genuine Husqvarna OEM part for assured compatibility and fit
- Prevents accidental throttle activation to support safer operation
- Robust moulded polymer construction for dependable service life
- Direct replacement design; straightforward to fit with basic hand tools
- Precise geometry for smooth, predictable lockout and trigger action
- Helps maintain machine safety performance after wear or impact damage
- Compatible with selected Husqvarna chainsaws and battery cutters listed below
Typical Applications:
Used to replace damaged, sticking, or missing throttle lockout levers on compatible Husqvarna machines. Typical scenarios include arborist work, grounds maintenance, landscaping, construction cutting, and general property upkeep. Restores safe starting and handling on equipment that sees frequent stop-start cycles, climbing work, or transport between jobs.
Also known as:
Throttle safety lever, trigger lockout, throttle interlock, throttle lock lever, safety latch, trigger safety.
Fits Models:
330i, 436LI, 536LIXP, 536Li XP, K1 PACE, K1 PACE RAIL, K1 PACE Rescue, K1PACE, K1PACERAIL, K1PACERescue, K535i, K540I, T536LIXP, T536Li XP, T540 XP Mark III, T540XP, T540XPII, T540XPMarkIII
Alternate Part Numbers:
506 49 57-01, 506495701
Product Specifications
| L&S Part No. | 506 49 57 01 |
|---|---|
| Part Type | Genuine Part |
| Manufacturer | Husqvarna |
| OEM No. | 506495701 |
| Unit of Sale | 1 |
| Applications | 330i, 436LI, 536LIXP, 536Li XP, K1 PACE, K1 PACE RAIL, K1 PACE Rescue, K1PACE, K1PACERAIL, K1PACERescue, K535i, K540I, T536LIXP, T536Li XP, T540 XP Mark III, T540XP, T540XPII, T540XPMarkIII |
| Machine Type | Chainsaws, Brushcutters |
| Fits Brands | Husqvarna |
| Fits Models | 436LI | 536LIXP | T540XP | T540XPII | K1 PACE | K1 PACE RAIL | K1 PACE RESCUE | K535I | K540I | 330i | 436Li | 536Li XP | T536Li XP | T540 XP Mark III |
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