Description
Overview:
This lock is a genuine Stihl spare part for long‐reach hedge trimmers, designed to secure key assemblies and prevent accidental loosening during work or transport. Made from durable OEM‐grade materials for dependable service life, it maintains the integrity of housings and components so your machine operates safely and consistently. It is engineered for a precise fit on selected Stihl models, including the HL 145 and HL 91 KC‐E, and suits a broader range across the HL, HLA, FH and HL‐KM families. As an OEM item, it matches the original specification for fit and function, helping restore equipment to manufacturer standards with minimal fuss. Ideal for both professional users and DIY owners who need a reliable, straightforward replacement part.
Key Features:
- Genuine Stihl OEM part (OEM No. 4243 640 4506) for assured compatibility and reliability.
- Robust locking mechanism helps keep components and covers secure during cutting and transport.
- Durable construction resists vibration, wear and outdoor conditions for long service life.
- Precisely made to fit the intended Stihl assemblies; no modification required.
- Quick, simple installation with standard hand tools to reduce downtime.
- Supports safer operation by minimising the risk of accidental disassembly.
- Suitable for multiple Stihl long‐reach hedge trimmer families (HL, HLA, FH, HL‐KM).
- Practical replacement for worn, damaged or missing original locks.
Typical Applications:
Replacement lock for Stihl long‐reach hedge trimmers during repair or routine servicing. Used to secure housings or assemblies after maintenance, or when the original lock is worn, damaged or lost. Suitable for professional grounds maintenance, landscaping, estate work and domestic garden care where dependable retention and safe operation are essential.
Also known as:
Retaining lock, lock catch, latch, locking piece, retaining fastener, securing catch, hedge trimmer latch, hedge cutter retaining clip. These terms are commonly used when referring to the small locking component that holds assemblies in place on compatible Stihl long‐reach hedge trimmers.
Fits Models:
FH 145, FH-KM 145, FH-KM145, FH145, FHKM145, HL 145, HL 91 K-Z, HL 91 KC-E, HL 92 C-E, HL 92 KC-E, HL 94 C-E, HL 94 K-Z, HL 94 KC-E, HL 94-Z, HL-KM 145, HL-KM145, HL145, HL91K-Z, HL91KC-E, HL91KCE, HL91KZ, HL92C, HL92C-E, HL92CE, HL92KC, HL92KC-E, HL92KCE, HL94-Z, HL94C-E, HL94CE, HL94K-Z, HL94KC-E, HL94KCE, HL94KZ, HL94Z, HLA 135, HLA 135 K, HLA135, HLA135K, HLKM145
Alternate Part Numbers:
4243 640 4502, 4243-640-4506, 42436404506, 42436404502
Product Specifications
| L&S Part No. | 4243 640 4506 |
|---|---|
| Part Type | Genuine Part |
| Manufacturer | Stihl |
| OEM No. | 42436404506 |
| Unit of Sale | 1 |
| Applications | FH 145, FH-KM 145, FH-KM145, FH145, FHKM145, HL 145, HL 91 K-Z, HL 91 KC-E, HL 92 C-E, HL 92 KC-E, HL 94 C-E, HL 94 K-Z, HL 94 KC-E, HL 94-Z, HL-KM 145, HL-KM145, HL145, HL91K-Z, HL91KC-E, HL91KCE, HL91KZ, HL92C, HL92C-E, HL92CE, HL92KC, HL92KC-E, HL92KCE, HL94-Z, HL94C-E, HL94CE, HL94K-Z, HL94KC-E, HL94KCE, HL94KZ, HL94Z, HLA 135, HLA 135 K, HLA135, HLA135K, HLKM145 |
| Machine Type | Hedgetrimmers |
| Fits Brands | Stihl |
| Fits Models | HL92C, HL92KC | HLA 135, HLA 135 K | FH 145° | HL 145° |
