PRO-X 1247-P384335-77 Top End Bearing Fan Ski Doo

( Brand: Pro-x ), ( Manufacturer Part Number: 1247-P384335-77 ), ( Part Type: Bearing Fan )

Review PRO X Top End Bearing Ski doo Fan Snowmobile fits SUMMIT 550 2003–2008

Introducing the PRO-X 1247-P384335-77 Top End Bearing, an essential component designed specifically for the 2003 to 2008 Ski-Doo Summit 550 fan. Engineered with precision and durability in mind, this top end bearing is engineered to ensure optimal performance and reliability for your Ski-Doo snowmobile.

The PRO-X Top End Bearing is meticulously crafted using high-quality materials, ensuring a long lifespan even under the most demanding conditions. The bearing features a robust design with a large contact area, minimizing wear and reducing the need for frequent replacements. It is also precision-machined to ensure a perfect fit, eliminating any potential play or wobble in the fan assembly.

This PRO-X Top End Bearing is specifically engineered to fit the Ski-Doo Summit 550 fan models produced between 2003 and 2008. By using this bearing, you can rest assured that you are installing a component that has been designed to work seamlessly with your snowmobile's specific fan assembly.

Installing this top end bearing is a straightforward process that can be completed with basic tools. The included installation instructions provide clear, step-by-step guidance to help ensure a hassle-free installation. Plus, the bearing comes with all necessary hardware, making it a convenient, one-stop solution for your snowmobile maintenance needs.

By upgrading to the PRO-X 1247-P384335-77 Top End Bearing, you'll experience improved fan performance and extended component life. This bearing is perfect for enthusiasts who demand the best from their snowmobiles and want to ensure they are using the highest quality components available.

In conclusion, the PRO-X 1247-P384335-77 Top End Bearing is an essential upgrade for any 2003 to 2008 Ski-Doo Summit 550 owner. Its robust design, precision engineering, and ease of installation make it an excellent choice for those who want to maximize their snowmobiling experience while minimizing maintenance downtime.

Pros and Cons of Buying a PRO-X 1247-P384335-77 Top End Bearing for a 2003-2008 Ski-Doo Summit 550 Fan

The PRO-X 1247-P384335-77 top end bearing is a replacement part designed for the cooling fan on Ski-Doo Summit 550 models produced between 2003 and 2008. This component is crucial for maintaining the proper functioning of the engine cooling system. In this article, we will discuss the pros and cons of purchasing this part to help you make an informed decision.

1. Improved Performance: A new top end bearing can help improve the overall performance of your Ski-Doo Summit 550 by ensuring the cooling fan operates smoothly and efficiently.

2. Enhanced Reliability: A worn-out or failing top end bearing can lead to several issues, such as overheating, damage to other components, or even engine failure. Replacing the bearing proactively can help prevent these issues and increase the reliability of your snowmobile.

3. Longer Lifespan: By investing in a high-quality aftermarket bearing like the PRO-X 1247-P384335-77, you may be able to extend the lifespan of your cooling fan and engine.

1. Cost: Replacing a top end bearing is not a cheap endeavor, especially when purchasing a high-performance aftermarket part like the PRO-X 1247-P384335-77.

2. Installation Complexity: Installing a new top end bearing can be a time-consuming and complex process, requiring specialized tools and a good deal of mechanical expertise.

3. Availability: Depending on your location and the availability of the part from local dealers or distributors, you may experience a delay in receiving the PRO-X 1247-P384335-77 top end bearing.

The PRO-X 1247-P384335-77 top end bearing offers several benefits for those looking to maintain or improve the performance and reliability of their 2003-2008 Ski-Doo Summit 550. However, its high cost, installation complexity, and potential availability issues are important considerations. Ultimately, whether this part is the right choice for you depends on your personal priorities and circumstances. If you value superior performance and extended lifespan, and are willing to invest both time and money, the PRO-X 1247-P384335-77 top end bearing may be the best option for you.

If you decide to purchase the PRO-X 1247-P384335-77 top end bearing, ensure you have the necessary tools and mechanical expertise to install it correctly. Additionally, consider purchasing the part from a reputable dealer to ensure its authenticity and quality. If you are unsure about the installation process, it may be worth seeking assistance from a professional mechanic.

Details:

2003 - Ski-Doo Grand Touring 550 Fan. Parts without fitment are to be assumed universal and may require vehicle modification. 2005 - 2008 Ski-Doo GSX 550 Fan. This is helpful if you are buying multiple items.

I need to exchange an item.: Brand: Pro-X, model Number: 1247-P384335-77. 2003 - 2008 Ski-Doo MX Z 550 Fan.

part #: 1247p38433577 price

• $26.00

specifications enginesnowmobile:

• for models: 550, Summit
• for makes: Ski-doo
• for years: 2003-2008
• brand: Pro-x
• mpn: 1247-p384335-77
• part type: Bearing Fan

seller enginesnowmobile:

• rating: 99.4%
• city: San Diego, CA
• # reviews: 62896

general enginesnowmobile:

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

offer enginesnowmobile:

• started: March 23, 2025
• sold: 0
• options: Ship-to-home
• quantity: 3
• availability: In Stock

shipping enginesnowmobile:

• cost: $0.00
• transit: 4-5 Days
• class: Standard
• type: Fixed
• service: Standard

returns enginesnowmobile:

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

payments enginesnowmobile:

• wallet: Paypal
• credit card: Diners-club
• other

Pro-x 1247-P384335-77 Is Similar To:

• 1 Sm-09527t Spi Top End Gasket Kit Polaris Rmk Pro 703624228521 (26.8% similar) After seeing that success forward was born. Many other companies just put up what they think the parts fit. More excess inventories were hunted down and sold. A deal was made and that inventory sold online over the next few months as sideline job. We branched out into specific parts people need to ...(June 16th, 2018)
• 2 01.5591.050 Pro Piston Kits Bore Formula Mxz Summit (34% similar) Made from hyper eutectic alloy for extra strength and reduced expansion full MOS2 skirt coating Aiken rings. Comes with 2 pistons, pins, sets of rings, pairs clips, top end bearings. 50MM oversized 76. New Pro-x 50MM bore piston kits. 050 proxy pistons provide a reliable cost-effective way to ...(October 26th, 2018)
• 2 01.5603.000-710251 Pro Winderosa Polaris Top End Kit Pistons Gaskets Stock Bore (30.9% similar) 25MM bore size piston kits and windrows top end gasket set. Will fit classic touring edge pro x Mk switchback Indy 600 cusp XC Sp 20 2001 , 2002 , 2003 , 2004 , 2005 , 2006 Polaris liberty motor carburetors. 25MM bore size. Made from hyper eutectic alloy for extra strength and reduced ...(October 26th, 2018)
• 2 01.5700.000 Pro Piston Kits Mxz Summit Formula Bore Stock (34% similar) Brand new 78. Comes with 2 pistons, pins, sets of c-clips, ring sets, top end bearings...(August 14th, 2018)
• 2 Sm-09256e Spi Piston Kits Polaris Pro Fan Cooled Standard 642141104072 (20.5% similar) More excess inventories were hunted down and sold. Many other companies just put up what they think the parts fit. A deal was made and that inventory sold online over the next few months as sideline job. We branched out into specific parts people need to keep their machines going. Shipping in ...(June 24th, 2018)
• 004acf7sptek Spi Arctic Cat Firecat Sno Pro Pistons Bearings Top End (27.3% similar) Hard anodized crowns are 75 stronger than non-anodized, providing minimal expansion and reducing the chance of cold seizures when combined with Teflon molybdenum coated skirts. MOS2 Teflon molybdenum coated skirts perform at the highest standards, reducing friction and heat for added power longevity...(June 21st, 2018)
• 005acf7sptek Spi Arctic Cat Firecat Sno Pro Pistons Bearings Top End (26.1% similar) Pistons are for the standard bore 79. Includes 2 sip pistons, rings, wrist pins, cir clips, pin needle bearings, and a top end gasket kit. Sip pistons feature the following: high-silicon content hyper eutectic cast aluminum material for less heat expansion, tighter clearances, increased hardness, ...(April 12th, 2018)
• 01.5699.00 Pro X Ski-doo Piston (30.6% similar) A set of pistons for skid 600 twin. Make sure it fit your snowmobile before biding...(February 16th, 2018)
• 010m1000sptek Spi Arctic Cat Sno Pro Pistons Bearings Top End Gasket (22.4% similar) Hard anodized crowns are 75 stronger than non-anodized, providing minimal expansion and reducing the chance of cold seizures when combined with Teflon molybdenum coated skirts. Includes 2 sip pistons, rings, wrist pins, cir clips, pin needle bearings, and a top end gasket kit. Brand new top end ...(March 13th, 2018)
• 034p800pxtek Spi Polaris Pro Pistons Bearings Top End Gasket Kit Bore (28.4% similar) Sip pistons feature the following: high-silicon content hyper eutectic cast aluminum material for less heat expansion, tighter clearances, increased hardness, longer life and reduced scuffing. Includes 2 sip pistons, rings, wrist pins, cir clips, pin needle bearings, and a top end gasket kit. ...(July 7th, 2018)
• 03acf7fsppbgk Spi Arctic Cat Firecat Sno Pro Pistons Bearings Top End (25.9% similar) Features machined, smooth piston crowns for reduced carbon buildup, increased horsepower and fuel economy. MOS2 Teflon molybdenum coated skirts perform at the highest standards, reducing friction and heat for added power longevity. Includes 2 sip pistons, rings, wrist pins, cir clips, pin needle ...(April 10th, 2018)