fits model: 850, Sportsman. make: Polaris. year: 2017–2024.

( Manufacturer Part Number: E335006-1B ), ( Type: Fuel Rail ), ( Country Of Origin: United States ), ( Color: Silver ), ( Manufacturer Warranty: Unspecified Length ), ( Storage Location: D2 B312956-o 1 ), ( Custom1: 218298 )
The **Polaris Sportsman 850 2017-2024 (Model E335006-1B) with High-Fuel Rail Injectors** is a premium, high-performance upgrade designed to elevate the already impressive capabilities of Polaris s legendary Sportsman 850 ATV. This meticulously engineered kit replaces the stock fuel injectors with **high-flow, high-pressure rail injectors**, significantly enhancing throttle response, power delivery, and overall engine efficiency. Built to meet or exceed OEM specifications while incorporating advanced fuel delivery technology, these injectors ensure precise metering of fuel, reducing lag and improving combustion consistency especially under heavy loads, steep climbs, or aggressive acceleration. Ideal for riders who demand more from their ATV, whether for off-road trail domination, towing heavy loads, or pushing the limits in competitive riding, this upgrade transforms the Sportsman 850 into a more responsive and robust machine. The high-fuel rail injectors are compatible with the 2017 through 2024 model years, ensuring a seamless fit with the stock fuel system while delivering a noticeable boost in performance without compromising reliability. Perfect for enthusiasts who want to maximize their ATV s potential while maintaining ease of installation and long-term durability, this kit is a must-have for those seeking a noticeable performance edge in any riding scenario.
### **Pros and Cons of Buying a Polaris Sportsman 850 (E335006-1B, 2017 2024, High-Fuel Rail Injectors)**
#### **Pros**
1. **Reliability and Durability**
The Polaris Sportsman 850 is known for its robust build quality, with a strong frame, suspension, and engine designed for heavy-duty use. The high-fuel rail injectors (common in later models) improve fuel efficiency and reduce emissions, contributing to better long-term performance.
2. **High Fuel Capacity and Range**
With a larger fuel tank (compared to smaller ATVs), the Sportsman 850 offers extended range, making it ideal for long rides, work tasks, or off-road adventures without frequent refueling stops.
3. **Versatility for Work and Play**
The Sportsman 850 is designed for both recreational use and utility tasks. Its powerful engine (850cc) provides ample torque for hauling trailers, pulling logs, or navigating rough terrain. The high-rail injectors ensure consistent power delivery, which is beneficial for demanding applications.
4. **Modern Engine Technology**
The high-fuel rail injectors (found in 2017 models) improve fuel atomization, leading to better combustion efficiency. This can result in smoother operation, reduced engine wear, and lower fuel consumption compared to older carbureted or earlier fuel-injected models.
5. **Comfort and Ergonomics**
The Sportsman 850 features a spacious seat, adjustable suspension, and a more upright riding position compared to some competitors. This makes it more comfortable for extended use, especially in utility settings.
6. **Aftermarket and Customization Options**
As a popular model, the Sportsman 850 has a strong aftermarket support system. Owners can easily find upgrades for suspension, exhaust, lighting, and storage solutions. The high-fuel rail injectors also allow for easier tuning and modifications.
7. **Resale Value**
Polaris maintains relatively strong resale value for its ATVs, especially for well-maintained models. The Sportsman 850, being a mid-to-large size, holds its value better than smaller or more specialized ATVs.
8. **Safety Features**
Later models (2020 ) include advanced safety features such as traction control, stability systems, and improved braking. The high-fuel rail injectors also contribute to more stable power delivery, reducing sudden power surges that could lead to loss of control.
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#### **Cons**
1. **Higher Cost of Purchase and Maintenance**
The Sportsman 850 is more expensive upfront than smaller ATVs (e.g., 500cc or 650cc models). Additionally, its larger size and engine complexity may result in higher maintenance costs, including fuel system upkeep, suspension servicing, and potential engine repairs.
2. **Fuel Efficiency Concerns**
While the high-fuel rail injectors improve efficiency, the 850cc engine still consumes more fuel than smaller ATVs. For frequent short trips or urban use, fuel costs can add up quickly.
3. **Size and Maneuverability**
The Sportsman 850 is larger and heavier than smaller ATVs, which can make it less agile in tight or wooded areas. Its turning radius is wider, and it may struggle in very confined spaces where smaller ATVs excel.
4. **Weight and Handling**
The increased weight (typically 600 700 lbs) can make the Sportsman 850 more challenging to maneuver, especially on steep inclines or when carrying heavy loads. Some riders may find it less nimble than lighter ATVs.
5. **Tire Wear and Terrain Limitations**
The larger tires (common on Sportsman models) are designed for durability but can wear faster on rough or rocky terrain. Additionally, the ATV s weight distribution may make it less stable on loose or uneven surfaces compared to lighter, more agile models.
6. **Noise and Vibration**
The 850cc engine is louder and vibrates more than smaller engines. While the high-fuel rail injectors help smooth out power delivery, the overall ride can still be rougher than that of a 650cc or smaller ATV.
7. **Storage and Transport Challenges**
Due to its size, the Sportsman 850 requires more space for storage and may be difficult to transport on a trailer or in a small garage. Some owners may need to invest in specialized trailers or storage solutions.
8. **Potential for Overkill for Light Use**
If the buyer primarily needs an ATV for light recreational use (e.g., trail riding with minimal load), the Sportsman 850 s power and size may be unnecessary. A smaller, more fuel-efficient model could suffice for such applications.
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### **Conclusion**
The Polaris Sportsman 850 (E335006-1B, 2017 2024, high-fuel rail injectors) is an excellent choice for riders who prioritize **versatility, durability, and power** for work, heavy-duty tasks, or long off-road adventures. The high-fuel rail injectors enhance fuel efficiency and engine reliability, making it a more modern and efficient option within its class. However, its **higher cost, size, and fuel consumption** may not align with the needs of casual riders or those seeking a more agile, fuel-efficient ATV.
This model is best suited for:- **Utility work** (logging, farming, construction)
- **Heavy-duty off-roading** (rock crawling, long-distance trails)
- **Riders who prioritize comfort and load capacity**
- **Those who plan to use the ATV for years and want long-term reliability**
It may not be ideal for:- **Budget-conscious buyers** (due to higher purchase and maintenance costs)
- **Urban or light recreational riders** (smaller ATVs may be more practical)
- **Riders who frequently navigate tight or wooded terrain** (size and weight can be limitations)
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### **Recommendation**
If you require a **powerful, versatile ATV for work or serious off-roading** and can justify the higher cost, the Polaris Sportsman 850 with high-fuel rail injectors is a **strong, well-built choice**. Ensure you budget for **fuel, maintenance, and potential upgrades** (e.g., suspension, tires) to maximize its performance.
For **casual riders or those needing a more fuel-efficient, maneuverable ATV**, consider a **smaller model (e.g., Polaris RZR 650 or 570)** or a **used Sportsman 650** to save costs while still enjoying Polaris reliability.
Always **inspect the ATV thoroughly** (engine condition, suspension, tires, and service history) before purchasing, especially if buying used. Regular maintenance will extend its lifespan and ensure optimal performance.
OEM 3131716, 1203327, 1203568. Includes aluminum fuel rail and two single-cone injectors. Fuel Rail Injectors - OEM fuel rail assembly with two Bosch injectors. Fits 2012 2024 Polaris Sportsman 850, 10 and Scrambler 1000 model's.
Good working condition. Part is off a 2019 Polaris Sportsman 850 High Lifter, Watch Video of this Unit - YouTube.