fits model: 440, Jag. make: Arctic-cat, Arctic. year: 1991.

( Brand: Arctic Cat ), ( Manufacturer Part Number: 3004-873 ), ( Part Type: Fan Engine Crankshaft )
The Arctic Cat 3004-873 is a fan-cooled engine crankcase designed specifically for the crankshaft of the Arctic Cat 440 snowmobile engine. This component is an essential part of the snowmobile's powertrain and is responsible for containing the engine's crankshaft and various internal components. Given its significant role, the 3004-873 crankcase from Arctic Cat is meticulously crafted to ensure flawless performance and durability under extreme conditions.
The crankcase itself is constructed using high-grade aluminum alloy, which is both strong and lightweight. Its fan-cooled design ensures proper engine temperature management, ensuring optimal running conditions and preventing unknown issues that could potentially arise due to overheating. The exterior surface of the Arctic Cat 3004-873 crankcase features a durable powder-coated finish, enhancing its overall appearance and protection from the harshest winter weather.
Several important features set the 3004-873 Arctic Cat fan-cooled engine crankcase apart from competitors. First and foremost is the precision-machined crankshaft bore this critical dimension allows a proper fit for the crankshaft, resulting in optimal engine performance and less wear and tear. Additionally, the crankcase design permits easy access to the engine for routine service, reducing maintenance time and stress.
Lastly, it's crucial to note that this Arctic Cat crankcase (3004-873) is specifically engineered for use in the 1991 Jaguar 440 snowmobile model. Installation is straightforward, ensuring compatibility and simplifying replacement for those who require it. By securing this crucial component, you can rest assured that your beloved Arctic Cat 440 snowmobile will continue to perform at its best, providing endless hours of unforgettable winter joy.
The bottom line is that the Arctic Cat 3004-873 fan-cooled engine crankcase is a top-tier component designed to deliver robust performance and reliability for your 1991 Jaguar 440 snowmobile's crankshaft. With its high-quality materials, intelligent design, and optimal compatibility, this crankcase stands out as a must-have replacement part for dedicated snowmobile enthusiasts and ArcticCat owners.
The 3004-873 Arctic Cat 440 fan-cooled engine crankshaft is designed for use in Arctic Cat snowmobiles but can be repurposed for various applications due to its robustness and reliability. A Jaguar owner seeking to replace a malfunctioning crankshaft in their 1991 Jaguar may consider purchasing the Arctic Cat 3004-873 crankshaft as a replacement. In this text, we present an objective analysis of the pros and cons of this potential upgrade.
Pros:1. Robust Design: Snowmobile engines, like the Arctic Cat 440, are designed for heavy-duty use in harsh environments. The crankshaft's durability could make it an ideal replacement for a worn or damaged original part in a 1991 Jaguar.
2. Cost-Effective: The Arctic Cat 3004-873 crankshaft is often considered an affordable option for those looking to replace a Jaguar crankshaft, especially when compared to purchasing a new one through official Jaguar dealership channels.
3. Availability: Due to the widespread use of snowmobiles and parts like the 3004-873 crankshaft, they are often readily available through various suppliers, increasing the likelihood of quick delivery and installation.
4. Reliability: Snowmobile engines and components are well-known for their reliability, which could translate to fewer maintenance issues and smoother operation in a Jaguar application.
Cons:1. Size and Fitment: While the Arctic Cat 3004-873 crankshaft may share some similarities in dimensions with Jaguar crankshafts, there are still potential differences that may require extensive modifications before installation. These modifications could include cylinder block modifications, timing belt pulleys, flywheels, and more.
2. Performance: It is crucial to note that the Arctic Cat 440 fan-cooled engine crankshaft is not specifically engineered for a 1991 Jaguar application. This means adjustments could be required to optimize performance and maintain drivability.
3. May Require Additional Components: Depending on the modifications required for installation, additional components such as gaskets, seals, or adapters might be needed, increasing overall costs.
4. Additional Labor Costs: Since the installation process may be more complex due to the required modifications, labor costs could be higher than a standard Jaguar crankshaft replacement.
Conclusion:The decision to replace a Jaguar's crankshaft with the 3004-873 Arctic Cat 440 fan-cooled engine crankshaft can be a double-edged sword. The advantages, such as durability, cost-effectiveness, and availability, can lead to substantial savings and performance improvements. However, the potential disadvantages, like size and fitment challenges, performance adjustments, additional components, and labor costs, should be carefully considered before embarking on this repair project. Ultimately, it is recommended to consult with a Jaguar specialist to ensure proper assessments are made and all necessary modifications are identified to ensure a successful installation.
Recommendation:While the Arctic Cat 3004-873 crankshaft could be a viable solution for Jaguar enthusiasts looking for an affordable replacement, it is essential to assess the potential challenges and requirements before committing to the upgrade. Before making a decision, the Jaguar owner should obtain expert advice from a trusted mechanic,engineering professional, or Jaguar specialist to determine the feasibility and scope of this unconventional engine upgrade.
The crankshaft spins as it should with no up and down rod play, shows signs of use, electrical parts have not been tested. Lower end removed from a 1991 Arctic Cat Jag 440.