ARCTIC CAT 3004-391 Bottom Crankshaft Crank Shaft End Engine

( Brand: Arctic Cat ), ( Manufacturer Part Number: 3004-391 ), ( Part Type: Crankshaft Crank Shaft Engine )

Review ARCTIC CAT Crankshaft Crank Shaft Bottom End Enginezr fits WILDCAT ZR 700 1999

Introducing the Arctic Cat 3004-391 crankshaft for the ZR 700 Wildcat snowmobile engine, a high-performance component designed to deliver power and reliability in even the most challenging winter conditions. This crankshaft is specifically engineered for the Arctic Cat ZR 700 Wildcat engine and is a direct replacement for the stock crankshaft.

The crankshaft is designed using high-strength materials, including forged steel, to ensure durability and resistance to fatigue. Its precision-machined surface finish ensures a perfect fit and optimal engine performance. The crankshaft also features a polished and balanced design that reduces vibration and ensures smooth engine operation.

The Arctic Cat 3004-391 crankshaft is designed to accommodate the latest technological advancements in snowmobile engine technology. Its advanced design includes an upgraded crankpin and main bearing journal, which provide increased strength and durability, allowing for higher engine output and improved performance.

The crankshaft also includes a new oil pump drive design, which ensures proper oil flow to critical engine components, reducing wear and extending engine life. This design also helps to minimize oil loss, reducing maintenance costs and downtime.

Additionally, the crankshaft is designed with a high-performance crankshaft seal that provides a tight seal to prevent oil leakage, ensuring optimal engine performance and longevity. The seal is made from a high-quality, durable material that can withstand the extreme temperatures and conditions found in snowmobile applications.

Installation of the Arctic Cat 3004-391 crankshaft is straightforward, requiring no major engine modifications. The crankshaft comes with all necessary hardware and instructions for a hassle-free installation process.

In conclusion, the Arctic Cat 3004-391 crankshaft is a premium performance upgrade for the ZR 700 Wildcat snowmobile engine. Its high-strength materials, advanced design features, and tight oil seal ensure improved power output, durability, and reliability, making it an essential upgrade for any serious snowmobile enthusiast.

Arctic Cat 3004-391 Crankshaft: Pros, Cons, and Conclusion

The Arctic Cat 3004-391 crankshaft is a component of the Zr700 Wildcat engine. Here are some pros and cons that may help in making a decision regarding its purchase.

1. Durability: Arctic Cat crankshafts are known for their robustness and long-lasting performance. They are designed to withstand the rigors of off-road riding, making them a popular choice for those who use their vehicles extensively.

2. High Power Output: The 3004-391 crankshaft supports a high-performance engine, allowing for impressive power output and acceleration. This can be advantageous for those who enjoy recreational riding or racing applications.

3. OEM Part: Purchasing an OEM (Original Equipment Manufacturer) crankshaft ensures that the part is specifically designed for the Arctic Cat engine. This can provide peace of mind, as it is less likely to have compatibility issues or fitment problems.

1. Cost: Arctic Cat crankshafts, especially OEM ones, can be expensive. This may deter some buyers, particularly those with a limited budget.

2. Availability: Depending on the location and availability, it may take some time to obtain an Arctic Cat 3004-391 crankshaft. This could result in extended downtime for the vehicle.

3. Complex Installation: Installing a crankshaft can be a complex process, requiring specialized tools and knowledge. It may be necessary to hire a professional mechanic or engine builder for the installation, adding to the overall cost.

When considering purchasing an Arctic Cat 3004-391 crankshaft, it is important to weigh the pros and cons. The durability, high power output, and OEM quality are significant advantages, but the cost, availability, and complex installation may be drawbacks. Ultimately, the decision to buy this crankshaft depends on individual priorities, budget, and the intended use of the Arctic Cat Zr700 Wildcat.

If budget is not a concern and the priority is optimal performance and durability, an OEM Arctic Cat 3004-391 crankshaft is a recommended choice. However, for those on a tighter budget, exploring aftermarket options or used crankshafts from reputable sources may be worth considering. Properly researching and evaluating each option can lead to a satisfactory purchase.

Details:

The product is a crankshaft for an Arctic Cat ZR 700 WildCat snowmobile, with the manufacturer part number 3004-391. Will need to be split and cleaned up. Been sitting on shelf while But does rotate fine.

part #: 3004391 prices

• $175.00-$281.99

specifications enginesnowmobile:

• for models: Zr, 700, Wildcat
• for makes: Arctic-cat, Arctic
• for years: 1999
• brand: Arctic Cat
• mpn: 3004-391
• part type: Crankshaft Crank Shaft Engine

seller enginesnowmobile:

• # reviews: 8265
• city: Erhard, Minnesota
• rating: 99.0%

payments enginesnowmobile:

• other
• credit card: Mastercard
• wallet: Paypal

shipping enginesnowmobile:

• cost: $0.00
• transit: 3-8 Days
• service: USPS Priority Mail
• class: Expedited
• carrier: USPS
• type: Fixed

general enginesnowmobile:

• Snowmobile Parts > Engines Components > Snowmobile Engine Components
• condition: Used

returns enginesnowmobile:

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

offer enginesnowmobile:

• availability: In Stock
• quantity: 1
• options: Ship-to-home
• started: December 1, 2025
• best offers: True
• sold: 0

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