STIHL 4134-020-1219 Cylinder FS250 FS350 HT250 B6-4

( Brand: Stihl ), ( Manufacturer Part Number: 4134-020-1219 ), ( Model: FS250 FS350 HT250 ), ( Compatible Brand: For Stihl ), ( Engine Type: 2-stroke ), ( Type: Cylinder ), ( Power Source: Gasoline ), ( Compatible Model: Fs250, Fs350, Ht250 ), ( Compatible Product: Brush Cutter, String Trimmer, Weed Trimmer )

Review STIHL Genuine Oem Used Cylinder B6-4

The **STIHL FS 250/FS 350 HT 250 B6-4** (model number **4134-020-1219**) represents the pinnacle of professional-grade fuel-powered hedge trimmers, engineered to deliver unmatched precision, durability, and performance for demanding landscaping and commercial applications. This high-performance trimmer is part of STIHL s elite **HT (High-Torque) series**, designed with a **4134** engine specifically the **FS 250** (250cc) or **FS 350** (350cc) variant paired with a **B6-4** cutting system, making it a versatile workhorse for both light and heavy-duty trimming tasks. The **1219** designation refers to the **cylinder kit**, a critical component that ensures optimal combustion efficiency, reduced emissions, and extended engine life by maintaining precise internal tolerances.

At the heart of this trimmer lies the **STIHL FS 250/FS 350 engine**, a robust two-stroke powerplant optimized for high torque and consistent power delivery, even under prolonged use. The **HT (High-Torque) technology** enhances cutting performance by maximizing rotational force, allowing operators to tackle thick, overgrown hedges, dense shrubs, and tough foliage with ease. The **B6-4 cutting system** features **6-inch (152mm) blades** with **4 cutting edges**, providing a balanced blend of cutting width and efficiency ideal for both fine trimming and aggressive shaping. The **adjustable tensioning system** ensures blades remain sharp and true, reducing downtime and maintenance while prolonging blade life. For added versatility, the trimmer is equipped with **STIHL s Quick & Easy (Q E) system**, allowing for rapid blade changes and easy access to critical components, minimizing setup time between tasks.

Durability is a cornerstone of STIHL s engineering philosophy, and the **FS 250/FS 350 HT 250 B6-4** reflects this with its **high-quality aluminum cylinder kit (1219)**, which enhances heat dissipation and reduces wear, contributing to longer engine longevity. The **air-cooled design** ensures reliable operation in varying environmental conditions, while the **robust frame and reinforced components** absorb vibrations, reducing operator fatigue during extended use. The trimmer s **ergonomic handle and balanced weight distribution** further enhance comfort, allowing for extended periods of operation without strain. For professionals who demand reliability in the field, the **STIHL PowerMaster (PM) system** available as an optional upgrade can be integrated, offering seamless compatibility with STIHL s battery-powered tools for hybrid work scenarios.

Safety and ease of use are prioritized with features like the **inertia-activated throttle trigger**, which prevents accidental engagement, and the **ergonomic grip** that reduces hand fatigue. The **STIHL Anti-Vibration System (AVS)** minimizes operator fatigue by dampening vibrations, while the **clear, intuitive controls** ensure quick adjustments for different cutting tasks. Maintenance is streamlined with the **easy-access fuel and oil fill points**, allowing for quick refueling and oil mixing, while the **durable plastic and metal construction** resists wear from frequent use and exposure to outdoor elements.

Whether tackling large-scale commercial landscaping projects, municipal hedge maintenance, or high-volume residential trimming, the **STIHL FS 250/FS 350 HT 250 B6-4** delivers the power, precision, and endurance required to meet the most demanding workloads. Backed by STIHL s reputation for innovation and reliability, this trimmer is not just a tool it s a trusted partner for professionals who refuse to compromise on performance. With its **high-torque engine, durable cylinder kit, and versatile cutting system**, it stands as a testament to STIHL s commitment to excellence in outdoor power equipment.

### **Pros and Cons of Buying a Stihl 4134-020-1219 (FS250/FS350/HT250/B6-4) Cylinder**

#### **Pros**

1. **High Performance and Reliability** The Stihl 4134 engine is part of their professional-grade lineup, known for durability and consistent power output. It is designed for heavy-duty use, making it suitable for prolonged operation without overheating or losing efficiency.

2. **Fuel Efficiency** Compared to older models, this engine features improved combustion and air-fuel mixing, leading to better fuel economy. This reduces operational costs over time, especially for commercial or frequent use.

3. **Ease of Maintenance** Stihl engines are designed with user-friendly features such as quick-access components, simplified carburetor adjustments, and clear maintenance guides. This makes routine upkeep more manageable for operators.

4. **Compatibility with Stihl Equipment** Since this cylinder is designed for Stihl s FS250, FS350, HT250, and B6-4 models, it ensures seamless integration with existing tools. This reduces the risk of compatibility issues and ensures optimal performance when installed.

5. **Long Lifespan** Stihl engines are built with high-quality materials and precision engineering, which contributes to a longer service life compared to generic or lower-end brands. Proper maintenance can extend the engine s usability for years.

6. **Aftermarket Support** Stihl has a strong aftermarket presence, meaning you ll have easy access to replacement parts, service centers, and technical support. This is particularly valuable for commercial users who rely on consistent uptime.

7. **Environmental Considerations** Modern Stihl engines, including this model, are designed with emissions regulations in mind. They often feature cleaner combustion processes, reducing harmful exhaust output compared to older engines.

8. **Resale Value** Stihl tools retain their value better than many competitors due to their reputation for quality. If you decide to upgrade or sell later, this engine will likely hold its worth.

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#### **Cons**

1. **Higher Initial Cost** Stihl engines are premium products, and this cylinder will likely be more expensive than generic or aftermarket alternatives. For budget-conscious buyers, this could be a significant upfront investment.

2. **Specialized Service Requirements** While Stihl engines are durable, they may require specialized service from authorized Stihl technicians for optimal performance. This can add to maintenance costs compared to more universally serviced engines.

3. **Weight and Bulk** Stihl engines are robust and heavy, which can make installation or replacement more physically demanding, especially for DIYers without proper tools or assistance.

4. **Limited Customization** Unlike some aftermarket cylinders, Stihl s proprietary designs may not offer as much flexibility for modifications or tuning. If you re looking to experiment with performance tweaks, you may be restricted by the engine s stock specifications.

5. **Potential for Overkill** If you re using the engine in light-duty applications (e.g., occasional home use), the robust build of this cylinder may feel excessive. For such cases, a slightly less powerful or cheaper engine might suffice.

6. **Fuel and Oil Requirements** Stihl engines often require specific fuel blends (e.g., Stihl PowerMix or similar) and high-quality oil to maintain performance. Using subpar fuels or oils can void warranties and reduce longevity.

7. **Learning Curve for New Users** Stihl s advanced features, such as electronic ignition or precise carburetion, may require some familiarity to operate correctly. Inexperienced users might struggle with adjustments or troubleshooting compared to simpler engines.

---

### **Conclusion**

The **Stihl 4134-020-1219 cylinder** is an excellent choice for users who prioritize **reliability, performance, and longevity**, particularly in professional or heavy-duty settings. Its fuel efficiency, ease of maintenance, and strong aftermarket support make it a worthwhile investment for those who can afford the higher upfront cost. However, for casual or budget-conscious users, the premium price and specialized requirements may not justify the purchase.

If you re running **Stihl s FS250, FS350, HT250, or B6-4 models** and need a dependable engine for demanding tasks, this cylinder is a **strong recommendation**. For lighter applications or cost-sensitive buyers, weighing the long-term benefits against the initial expense is crucial.

### **Final Recommendation**

- You operate Stihl equipment professionally or for heavy-duty tasks.

- You value brand reliability, fuel efficiency, and ease of maintenance.

- You re willing to invest in a high-quality engine that will last for years with proper care.

- You re on a tight budget and can find a compatible aftermarket cylinder at a lower cost.

- Your use case is light-duty or occasional, and a less powerful engine would suffice.

- You prefer more customization options or simpler maintenance.

Details:

part #: 41340201219 prices

• $27.46-$119.95

specifications strintri:

• brand: Stihl
• mpn: 4134-020-1219
• model: Fs250 Fs350 Ht250
• compatible brand: For Stihl
• engine type: 2-stroke
• type: Cylinder
• power source: Gasoline
• compatible model: Fs250, Fs350, Ht250
• compatible product: Brush Cutter, String Trimmer, Weed Trimmer

payments strintri:

• wallet: Paypal
• credit card: Diners-club
• other

general strintri:

• Yard, Garden Outdoor Living > Outdoor Power Equipment > String Trimmer Parts
• condition: Used

returns strintri:

• time: 14 Days
• policy: Returns Accepted
• method: Money back
• paid by: Buyer

offer strintri:

• sold: 0
• quantity: 1
• best offers: True
• options: Ship-to-home
• started: February 12, 2026
• availability: In Stock

shipping strintri:

• type: Calculated
• carrier: USPS, UPS
• cost: $9.80
• transit: 5-9 Days
• service: USPS Ground Advantage, UPS Ground Saver
• class: Standard, Economy

seller strintri:

• rating: 99.4%
• city: Gillette, Wyoming
• # reviews: 3844

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