ARCTIC CAT 0409-120 Differential Lock Switch 550/650/700/1000

( Brand: Arctic Cat ), ( Manufacturer Part Number: 0409-120 ), ( Type: Switch )

Review ARCTIC CAT 550/650/700/1000 Differential Lock Switch fits TRV 550 650 700 1000 4X4 2009

The **Arctic Cat 0409-120 2009 TRV 550/650/700/1000 4x4 Differential Lock Switch** is a precision-engineered, heavy-duty mechanical component designed exclusively for Arctic Cat s legendary **TRV (Twin Rotor Vehicle) series**, including the 550, 650, 700, and 1000 models from the 2009 lineup. This switch serves as the critical interface between the vehicle s 4x4 transfer case and its rear differential, enabling seamless engagement of the **limited-slip differential lock** a feature that dramatically enhances off-road traction, snowmobiling performance, and towing capability in the most demanding conditions. Crafted from durable, high-grade materials, the switch is built to withstand the rigors of extreme environments, from deep snowpacks and icy trails to rugged backcountry terrain where grip and stability are paramount. Its robust construction ensures long-lasting reliability, minimizing the risk of wear or failure even under prolonged use, while its ergonomic design allows for intuitive operation with a single lever, making it accessible for both seasoned off-roaders and casual adventurers. Whether navigating steep climbs, traversing loose gravel, or tackling slippery winter trails, this differential lock switch empowers the TRV series to deliver unmatched power and control, transforming the vehicle into a versatile workhorse capable of conquering nearly any terrain. Ideal for those who demand the utmost in performance and durability, this genuine Arctic Cat part is a testament to the brand s commitment to innovation and off-road excellence.

### **Pros and Cons of buying a Arctic Cat 0409-120 (2009 TRV 550/650/700/1000) 4x4 Differential Lock Switch**

1. **Off-Road Capability** The 4x4 system with a differential lock (when properly installed) significantly improves traction in mud, snow, sand, and rocky terrain. This makes the TRV series well-suited for backcountry adventures, hunting, or heavy-duty utility work.

2. **Durability and Build Quality** Arctic Cat is known for producing robust, high-performance ATVs. The 2009 TRV models, particularly the 550/650/700/1000 variants, are built with heavy-duty frames, suspension systems, and engines designed for demanding conditions.

3. **Powerful Engine Options** The TRV series offers multiple engine displacements (550cc, 650cc, 700cc, and 1000cc), allowing buyers to choose based on their needs whether for light trail riding or heavy-duty towing and hauling.

4. **Reliability (for the Model Year)** The 2009 TRV models are relatively reliable compared to some older ATVs, especially if well-maintained. The 4x4 system, when properly serviced, can last for thousands of miles.

5. **Aftermarket Support** Arctic Cat has a strong aftermarket presence, meaning parts, upgrades, and modifications (including differential lock kits) are widely available. This makes maintenance and customization easier.

6. **Resale Value** Arctic Cat ATVs generally hold their value better than some competitors, especially well-maintained examples. The 2009 TRV models, while older, still have a decent resale market.

7. **Versatility** The TRV series can be used for various purposes, including hunting, farming, snow travel (with snow tires), and recreational riding, making it a practical choice for multi-use scenarios.

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1. **Aging Technology** The 2009 model year is now over a decade old, meaning some components (such as the 4x4 system, wiring, and electronics) may be outdated compared to newer ATVs. This could lead to compatibility issues with modern accessories or diagnostics.

2. **Potential Wear and Tear** As with any vehicle from that era, the differential lock mechanism, transfer case, and drivetrain components may require more frequent inspections and potential replacements. Rust, fluid leaks, and worn synchronizers are common issues in older ATVs.

3. **Maintenance Costs** Older ATVs often require more maintenance than newer models. Parts may be more expensive, and labor costs can add up, especially if the vehicle has not been regularly serviced.

4. **Fuel Efficiency** The larger displacement engines (especially the 700cc and 1000cc) are not fuel-efficient. Expect to consume more gas than on a modern, smaller-displacement ATV, which can be costly over time.

5. **Weight** The TRV series is heavier than some modern ATVs, which can make maneuvering in tight or technical terrain more difficult. The added weight also increases fuel consumption and wear on the drivetrain.

6. **Limited Modern Features** Compared to newer ATVs, the 2009 TRV lacks modern conveniences such as advanced traction control, electronic differential lock systems, or smartphone connectivity. The 4x4 system may rely on a manual lock switch, which requires the rider to engage it manually.

7. **Availability of Parts** While Arctic Cat parts are still available, some specialized components (especially for the differential lock or transfer case) may become harder to find as the model ages. Stockpiling parts is advisable.

8. **Safety Concerns** Older ATVs may not have the same safety features as modern models, such as improved roll cages, better braking systems, or advanced stability controls. Riders should ensure the vehicle is in good condition before use.

9. **Environmental and Emissions Regulations** Some older ATVs may not meet current emissions standards if modified or used in areas with strict regulations. This could limit where the ATV can be ridden legally.

10. **Potential for Hidden Damage** Buying a used ATV always carries the risk of hidden issues, such as frame damage, internal rust, or improper past modifications. A thorough inspection by a mechanic is essential before purchase.

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The Arctic Cat 0409-120 (2009 TRV 550/650/700/1000) with a 4x4 differential lock switch is a capable and durable off-road machine, particularly for riders who prioritize raw power, traction, and versatility in rugged conditions. Its strengths lie in its robust build, strong aftermarket support, and proven reliability for its age. However, the downsides such as aging technology, higher maintenance costs, and potential wear make it less ideal for riders seeking modern convenience or long-term low-cost ownership.

For those who need a heavy-duty, no-nonsense ATV for demanding off-road use and are willing to invest time and money in maintenance, this model remains a solid choice. Conversely, buyers looking for fuel efficiency, modern features, or minimal upkeep may find newer ATVs from Arctic Cat or other brands more suitable.

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- **Buy if:** You need a powerful, off-road-focused ATV for hunting, farming, or extreme terrain, and you are prepared for regular maintenance. Ensure the differential lock switch is in good working condition and that the transfer case and drivetrain have been properly serviced. Consider purchasing from a reputable seller with a warranty or inspection report.

- **Avoid if:** You prioritize fuel efficiency, modern technology, or low long-term costs. In this case, a newer Arctic Cat model (such as the 2015 TRV series) or a well-maintained ATV from a different brand (e.g., Can-Am, Honda, or Kawasaki) may be a better investment.

- **Before Purchase:** Always have the ATV inspected by a professional, check for rust, fluid leaks, and proper functioning of the 4x4 system. Verify that the differential lock switch is compatible with the ATV s transfer case and that all necessary fluids (gear oil, differential fluid, etc.) have been changed recently.

- **Alternative Consideration:** If the budget allows, a slightly newer Arctic Cat TRV (2010 2015) with an electronic differential lock (if available) could offer better long-term reliability and modern features while still providing strong off-road capability.

Details:

Removed from: 2009 Arctic Cat TRV 550 4X4. There are no cracks in this item. Back in Action. There is an option to purchase expedited shipping when checking out.

Where is my package coming from. This item works well. 2009 ARCTIC CAT TRV 550/650/700/1000 4X4 Differential Lock Switch 0409-120. This switch is in good condition.

Shipping: Shipping. The connectors are in good condition.

part #: 0409120 prices

• $21.24-$34.00

specifications electricacompone:

• for models: Trv, 550, 650, 700, 1000, 4x4
• for makes: Arctic-cat, Arctic
• for years: 2009
• brand: Arctic Cat
• mpn: 0409-120
• type: Switch

offer electricacompone:

• sold: 0
• quantity: 1
• started: February 27, 2026
• availability: In Stock
• options: Ship-to-home

seller electricacompone:

• city: Hayden, Idaho
• rating: 99.8%
• # reviews: 7157

shipping electricacompone:

• type: Fixed
• cost: $0.00
• class: Standard
• transit: 4-8 Days
• carrier: USPS
• service: USPS Ground Advantage

payments electricacompone:

• credit card: Visa
• wallet: Apple-pay
• other

returns electricacompone:

• time: 30 Days
• policy: Returns Accepted
• paid by: Seller

general electricacompone:

• ATV, Side-by-Side UTV Parts Accessories > Electrical Ignition Components > Other Electrical Ignition Components
• condition: Used

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