Description
Overview:
This is a genuine Stihl gasket designed to restore and maintain a reliable seal within Stihl long‐reach and handheld hedge trimmers. Made from a durable, fuel‐ and oil‐resistant compressed fibre composite with a green finish, it helps prevent air, fuel, and oil leaks by sealing mating surfaces precisely. Correct sealing supports smooth running, consistent performance, and protection against premature wear. Suitable for a range of Stihl machines including the HL 91 KC and HL 92 C, it is built to the manufacturer's specifications for fit and longevity. Identified by Stihl part number 4243 649 0300, this OEM gasket is a practical replacement during servicing or repair whenever components are removed and refitted.
Key Features:
- Genuine Stihl part for assured compatibility and performance (MPN 4243 649 0300)
- Compressed fibre material resists fuel, oil, heat, and vibration for dependable sealing
- Precision cut with accurate bolt holes for an exact fit and easy alignment
- Helps prevent air and fluid leaks to maintain power, idle stability, and efficiency
- Supports reliable cold and hot starts by preserving proper system sealing
- Suitable for routine service replacements when housings or covers are opened
- Robust construction to withstand regular use in professional and domestic settings
- Simple to fit with standard hand tools, minimising downtime
Typical Applications:
Used during maintenance or repair of Stihl hedge trimmers when resealing housings or covers after inspection, cleaning, or part replacement. Ideal for addressing minor leaks, restoring compression integrity where applicable, and preventing ingress of debris or moisture that can affect cutting performance and component life.
Also known as:
Sealing gasket, replacement gasket, sealing washer (flat gasket), trimmer gasket, hedge trimmer seal, gearbox/cover gasket (application varies by model), OEM gasket, paper/fibre gasket.
Fits Models:
FH-KM 145
HL 56 K
HL 91 K
HL 91 KC
HL 92 C
HL 92 KC
HL 94
HL 94 C
HL 94 K
HL 94 KC
HL-KM 0
HL-KM 0-145
HLA 135
HLA 135 K
Alternate Part Numbers:
4243-649-0300, 42436490300
Product Specifications
| L&S Part No. | 4243 649 0300 |
|---|---|
| Part Type | Genuine Part |
| Manufacturer | Stihl |
| OEM No. | 42436490300 |
| Unit of Sale | 1 |
| Applications | FH-KM 145, FH-KM 145 deg, FH-KM145, FHKM145, HL 56 K, HL 91 K, HL 91 KC, HL 92 C, HL 92 KC, HL 94, HL 94 C, HL 94 K, HL 94 KC, HL-KM 0, HL-KM 0 deg, HL-KM 0-145, HL-KM0, HL-KM0-145, HL56K, HL91K, HL91KC, HL92C, HL92KC, HL94, HL94C, HL94K, HL94KC, HLA 135, HLA 135 K, HLA135, HLA135K, HLKM0 |
| Machine Type | Long Reach Hedgetrimmers |
| Fits Brands | Stihl |
| Fits Models | FH-KM 145 deg | HL-KM 0 deg | HL-KM 0-145 | HL56K | HL91K, HL91KC | HL92C, HL92KC | HL94, HL94C, HL94K, HL94KC | HLA 135, HLA 135 K | FH 145° | HL 0° | HL 145° |
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