SPI K09-687-710189-09523 Top Standard End Repair Kit Snow Cat 73.4MM

( Brand: Spi ), ( Manufacturer Part Number: K09-687-710189-09523 )

Review SPI Standard Bore Top End Repair Kit Arctic Cat Snow 73.4mm fits 550 1991–2005

Introducing the SPI K09-687-710189-09523 Standard Top End Repair Kit, specifically designed for Arctic Cat 550 snowmobiles manufactured between 1991 and 2005. This repair kit is an essential tool for maintaining the optimal performance of your Arctic Cat snowmobile engine.

The kit includes a comprehensive collection of high-quality components, all engineered to meet or exceed OEM specifications. The kit comprises an array of essential parts, such as:

1. New piston rings (two compression rings and one oil control ring) to ensure a proper seal between the piston and cylinder wall.

2. New piston pin and circlips for secure piston retention and smooth piston movement.

3. New cylinder head gaskets to prevent coolant and oil from mixing and maintain the integrity of the combustion chamber.

4. New valve guides and valve stem seals to ensure proper valve function and sealing.

5. New valve springs and retainer to maintain proper valve clearance and function.

6. New valves to ensure optimal intake and exhaust flow.

This repair kit is suitable for engines with a 73.4mm bore size and is an excellent choice for snowmobile owners who want to restore their engines to their original performance levels. The components are manufactured using advanced materials and manufacturing processes, ensuring a durable and reliable repair.

Installing the repair kit is a straightforward process, and the included instructions make it easy for even the most novice DIY enthusiasts to complete the job. Whether you're an experienced mechanic or a first-time snowmobile owner, this repair kit has you covered.

With the SPI K09-687-710189-09523 Standard Top End Repair Kit, you can enjoy the peace of mind that comes with knowing your Arctic Cat snowmobile engine is running at its best. This kit is a worthwhile investment for any snowmobile owner who wants to extend the life of their machine and ensure years of reliable, high-performance riding.

Pros and Cons of Buying a SPI K09-687-710189-09523 Standard Top End Repair Kit for Arctic Cat 550 Snow (1991-2005, 73.4mm)

a. Compatibility: This repair kit is specifically designed for Arctic Cat 550 snowmobiles manufactured between 1991 and 2005 with a 73.4mm cylinder bore.

b. Inclusiveness: The kit contains all the necessary components for a top-end rebuild, including pistons, rings, gaskets, and cylinder sleeves.

c. Quality: SPI is a reputable brand known for producing high-quality snowmobile parts.

d. Time-saving: By purchasing a complete kit, you can save time and effort by not having to source individual components.

a. Cost: A repair kit of this size and complexity can be quite expensive.

b. Skill level: Top-end rebuilds require a good understanding of engine mechanics and the ability to properly install the components.

c. Availability: Depending on your location, it might be challenging to find this specific kit in a local store, and you may need to order it online.

The SPI K09-687-710189-09523 Standard Top End Repair Kit for Arctic Cat 550 Snow (1991-2005, 73.4mm) offers a comprehensive solution for those looking to rebuild their snowmobile's top end. While it comes with advantages such as compatibility, inclusiveness, and quality, it also presents challenges like cost, skill level, and availability. Ultimately, the decision to purchase this kit depends on your budget, skill level, and urgency to get your snowmobile back in working order.

If you have the necessary skills and resources to perform a top-end rebuild and are confident in your ability to install the components correctly, the SPI K09-687-710189-09523 Standard Top End Repair Kit for Arctic Cat 550 Snow (1991-2005, 73.4mm) is an excellent choice. However, if you're unsure about your abilities or prefer to leave the rebuild to a professional, it may be more cost-effective to have the work done at a shop. In that case, consider purchasing individual components as needed from a trusted snowmobile parts supplier.

Details:

SPI top end gasket kits contain all gaskets pictured to rebuild oil seals not included. Pistons are for standard bore size 73.40mm. All SPI pistons, rings, pins cir clips are manufactured to OEM specifications. Piston weight is compatible with original piston.

Includes 2 pistons, ring sets, wrist pins, bearings, cir clips top end gasket kit as pictured. 1992 EXT 550. Compatible with Arctic Cat model's below: 1991 EXT 550 Special. Manufactured by SPI.

T-Molly series pistons reduce friction, resist seizure improve durability. T-Molly series with Teflon-Molybdenum coating. Made in Taiwan.

part #: k09-687-710189-09523 price

• $26.79

specifications enginesnowmobile:

• for models: 550
• for makes: Arctic, Arctic-cat
• for years: 1991-2005
• brand: Spi
• mpn: K09-687-710189-09523

returns enginesnowmobile:

• paid by: Buyer
• policy: Returns Accepted
• time: 60 Days

payments enginesnowmobile:

• credit card: Visa
• other
• wallet: Google-pay

general enginesnowmobile:

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

shipping enginesnowmobile:

• class: Standard
• transit: 3-7 Days
• service: Standard
• cost: $0.00
• type: Fixed

offer enginesnowmobile:

• sold: 0
• started: April 22, 2025
• availability: In Stock
• options: Ship-to-home
• quantity: 4

seller enginesnowmobile:

• city: Suamico, Wisconsin
• # reviews: 386554
• rating: 99.5%

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