Description
Overview:
This Cylinder with Piston is a Genuine Stihl part designed for two‐stroke engines used in brushcutters, trimmers and hedge‐cutters. Built from durable alloy for strength and heat dissipation, it restores compression and smooth running when the original top end is worn or damaged. The 34 mm (1.34 inches) bore is matched to Stihl's FS85 and FC85 platforms for accurate fit and reliable sealing. Precision manufacturing helps maintain correct port timing and combustion, supporting easy starting, consistent power and fuel efficiency. Suitable for professional and domestic users, it is an effective solution for routine rebuilds or repairs following a seizure or scoring, keeping your machine productive and extending engine life. OEM reference: 4137 007 1042. Brand: Stihl. Genuine Part.
Key Features:
- Genuine Stihl component for assured compatibility and quality
- OEM reference 4137 007 1042 for easy identification
- 34 mm (1.34 inches) cylinder bore for correct fit on specified models
- Durable alloy construction for heat transfer and longevity
- Precision-machined bore to help maintain compression and performance
- Supports reliable starting, smooth idling and strong mid‐range power
- Matched cylinder and piston for consistent clearances
- Suitable for restoring performance after wear, scoring or loss of compression
- Straightforward installation with standard workshop tools, helping reduce downtime
- Ideal for routine maintenance of commercial fleets and regular DIY servicing
Typical Applications:
Top‐end rebuilds on Stihl brushcutters and trimmers to restore compression and power. Replacement after piston or cylinder scoring, ring wear, or low compression. Preventive maintenance on frequently used machines in landscaping, grounds care and construction site trimming, keeping FS85‐series tools efficient and reliable through the working season.
Also known as:
Cylinder kit, top end kit, barrel and piston, pot and piston, top‐end cylinder assembly, cylinder and pot kit, engine top‐end rebuild kit.
Fits Models:
FC 73, FC 75, FC 85, FC73, FC75, FC85, FH75, FR85, FR85T, FS75, FS80, FS80R, FS85, FS85R, FS85RX, FS85T, HL75, HL75K, HT70, HT70K, HT75, KA85R, KA85R Attachment, KM85, KM85R, KR85, KR85 Attachment, KW 85, KW85, SP81, SP85, SP85K
Alternate Part Numbers:
4137-007-1042, 41370071042
Product Specifications
| L&S Part No. | 4137 007 1042 |
|---|---|
| Part Type | Genuine Part |
| Manufacturer | Stihl |
| OEM No. | 41370071042 |
| Unit of Sale | 1 |
| Applications | FC 73, FC 75, FC 85, FC73, FC75, FC85, FH75, FR85, FR85T, FS75, FS80, FS80R, FS85, FS85R, FS85RX, FS85T, HL75, HL75K, HT70, HT70K, HT75, KA85R, KA85R Attachment, KM85, KM85R, KR85, KR85 Attachment, KW 85, KW85, SP81, SP85, SP85K |
| Machine Type | Brushcutters, Trimmers |
| Fits Models | FS75, FS80, FS85 | FR85T, FR85 | HT70, HT70K, HT75 | KM85, KM85R | KA85R Attachment | KR85 Attachment | KW 85 | FC 73 | FC 75 | FC 85 | HL75, HL75K | FH75 | SP 85 |
