fits model: Zr, Efi, 580, Ext. make: Arctic-cat, Arctic. year: 1995–1996.

( Brand: Arctic Cat ), ( Manufacturer Part Number: 3004-943 ), ( Part Type: Control Ecu Box )
The 1995-1996 Arctic Cat ZR 580 EFI Control Box, specifically model 3004-943, is a crucial component of this legendary snowmobile's engine management system. This control box houses the Electronic Control Unit (ECU) that regulates the engine's fuel injection, ignition timing, and other vital functions.
The ECU in this control box is a sophisticated piece of technology, designed to optimize the performance of the ZR 580's 579cc, two-stroke, twin-cylinder engine. It does this by precisely controlling the fuel injection and ignition timing, ensuring the engine runs smoothly, efficiently, and powerfully, even in the most demanding snow conditions.
This control box is built to withstand the harsh environment of the snow, featuring a robust construction made from high-quality materials. It's designed to withstand the cold, moisture, and vibrations that are common in snowmobiling. The connectors and wiring are also designed to be resistant to snow and water, ensuring reliable operation even in the wettest conditions.
The control box is easy to install, with clear instructions and plug-and-play connectors making the process straightforward for even the less experienced mechanic. It fits securely into the sled, with no need for modifications to the sled's wiring harness.
In summary, the 1995-1996 Arctic Cat ZR 580 EFI Control Box is a vital piece of equipment for any ZR 580 owner. It's a high-performance, reliable, and easy-to-install component that helps ensure your sled runs at its best, even in the toughest snow conditions.
Pros of buying a 1995-1996 Arctic Cat ZR 580 EFI with ECU control box (3004-943):1. Reliability: Arctic Cat is known for its durable and reliable snowmobiles, especially the ZR series. The EFI system is more efficient and less prone to carburetor issues than older models.
2. Power: The 580cc engine provides plenty of power for most riders, making for an enjoyable riding experience.
3. Easy Maintenance: The EFI system reduces the need for carburetor tuning, making maintenance easier and less time-consuming.
4. Value: Older Arctic Cats can be a cost-effective option compared to new models, especially if you're looking for a snowmobile for casual use or as a collector's item.
Cons of buying a 1995-1996 Arctic Cat ZR 580 EFI with ECU control box (3004-943):1. Age and Wear: These snowmobiles are over 25 years old, so you'll likely encounter some wear and tear, including potential mechanical issues and parts that may need to be replaced.
2. Availability of Parts: Finding replacement parts for older models can be more challenging and may be more expensive than for newer models.
3. Technology: While the EFI system is an improvement, it's still older technology compared to modern snowmobiles, which may have more advanced features.
4. Resale Value: Due to its age, the resale value of this snowmobile may not be as high as that of newer models.
Ending Conclusion:Buying a 1995-1996 Arctic Cat ZR 580 EFI with ECU control box (3004-943) can be a great choice if you're looking for a reliable, powerful snowmobile at a lower cost than a new model. However, be prepared for potential maintenance issues and the challenge of finding replacement parts. If you're willing to accept these trade-offs, this could be a fantastic option for your snowmobiling needs.
Good working ecu injection unit off a 96 pantry use pn for fitment.