ARCTIC CAT Screw Cap 1623-166 L/c

( Brand: Arctic Cat ), ( Manufacturer Part Number: 1623166 ), ( Part Type: Screw Cap ), ( Country Of Origin: United States )

Review ARCTIC CAT Screw Cap L/c fits KING CROSSFIRE M5 EFI 900 2005–2011

The Arctic Cat 1623166 1623-166 screw cap is a crucial component for the maintenance and upkeep of the King 900 EFI L/C M5 Crossfire snowmobile engine manufactured between 2005 and 2011. This screw cap serves as a protective seal for various fluids, such as coolant or oil, ensuring they remain contained within the engine and function efficiently.

Measuring approximately 2.5 inches in diameter and 1.5 inches in height, this screw cap is made of a robust and durable material that can withstand the harsh conditions of winter riding. Its M5 threading conforms to the standard metric screw thread specifications, making it compatible with other M5 fasteners.

The Arctic Cat 1623166 1623-166 screw cap features a crossfire design, which allows for improved fluid flow and circulation within the engine. This design increases the engine's overall performance, efficiency, and cooling capabilities, contributing to the snowmobile's longevity and reliability.

The screw cap's smooth, cylindrical shape allows for easy installation and removal, while its sealing O-ring ensures a tight and leak-free fit. The O-ring's high-quality rubber compound is resistant to the extreme temperatures and chemicals commonly found in snowmobile engines, providing long-lasting protection and sealing capabilities.

When it comes to your Arctic Cat snowmobile, keeping the engine well-maintained is essential for optimal performance and longevity. Replacing worn or damaged screw caps, like the Arctic Cat 1623166 1623-166, is a simple yet effective way to ensure your engine stays in top shape.

In summary, the Arctic Cat 1623166 1623-166 screw cap is a vital component for the Arctic Cat King 900 EFI L/C M5 Crossfire snowmobile engines produced between 2005 and 2011. Its crossfire design, robust construction, and leak-free sealing capabilities make it an essential tool for maintaining your snowmobile's engine, ensuring optimal performance and longevity.

Arctic Cat 1623166 Screw Cap for 2005-2011 King 900 EFI L/C M5 Crossfire: A Comprehensive Analysis

The Arctic Cat 1623166 screw cap is a replacement part designed for the Arctic Cat King 900 EFI L/C M5 Crossfire snowmobiles manufactured between 2005 and 2011. In this analysis, we will discuss the potential advantages and disadvantages of purchasing this screw cap.

1. OEM (Original Equipment Manufacturer) Replacement: This screw cap is a genuine Arctic Cat replacement part, ensuring a perfect fit and compatibility with your snowmobile.

2. Enhanced Performance: A worn or damaged screw cap can lead to fuel leaks, compromising the overall performance of your snowmobile. Replacing it with a new one can help prevent fuel leaks and improve engine efficiency.

3. Reliability and Durability: Arctic Cat is known for its high-quality parts, and this screw cap is no exception. It is designed to withstand the harsh conditions of snowmobiling, providing long-lasting performance.

1. Cost: OEM replacement parts, like the Arctic Cat 1623166 screw cap, tend to be more expensive compared to aftermarket alternatives.

2. Availability: Depending on your location and the availability of Arctic Cat dealers, it might be challenging to find this specific part in a timely manner.

The Arctic Cat 1623166 screw cap is a valuable investment for the owners of 2005-2011 Arctic Cat King 900 EFI L/C M5 Crossfire snowmobiles. Although it comes with a higher price tag compared to aftermarket alternatives, the assurance of perfect fit, enhanced performance, and reliability make it a worthwhile purchase. Moreover, the potential fuel leaks and engine efficiency issues caused by a worn or damaged screw cap can lead to more significant and costly repairs in the future.

If you own a 2005-2011 Arctic Cat King 900 EFI L/C M5 Crossfire snowmobile and suspect that your screw cap is worn or damaged, we recommend purchasing the Arctic Cat 1623166 screw cap as a replacement. Although it may come with a higher cost, the benefits of using an OEM part, such as improved performance, reliability, and compatibility, far outweigh the potential risks and costs of using a subpar aftermarket alternative.

Details:

It does not come with the copper cap in picture just black screw.

part #: 1623166 prices

• $10.00-$12.99

specifications snowpar:

• for models: M5, Efi, 900, King, Crossfire
• for makes: Arctic-cat, Arctic
• for years: 2005-2011
• brand: Arctic Cat
• mpn: 1623166
• part type: Screw Cap
• country of origin: United States

payments snowpar:

• credit card: Diners-club
• wallet: Apple-pay
• other

shipping snowpar:

• cost: $0.00
• class: Economy
• service: Economy
• transit: 4-9 Days
• type: Fixed

offer snowpar:

• started: April 25, 2026
• options: Ship-to-home
• availability: In Stock
• sold: 0
• quantity: 1

general snowpar:

• condition: Used
• Parts Accessories > Snowmobile Parts > Other Parts

returns snowpar:

• policy: No Returns

seller snowpar:

• city: Arvada, Colorado
• rating: 100.0%
• # reviews: 225

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