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  3. SP1 54-776PS

SP1 54-776PS Sdi Piston Ski Doo

fits model: Ho, Mxz, 600, Summit. make: Ski-doo. year: 1972.

54-776ps Sp1 Ski Doo 600 Ho Sdi Mxz Summit Listed 72 Mm 2 Piston Kits

( Brand: Sp1 ), ( Manufacturer Part Number: 54-776PS ), ( Part Type: Piston ), ( Bore Size: 72 Mm ), ( Cooling System: Liquid Cooled ), ( Pistons Skirt: Molybdenium Teflon Coated ), ( Pistons Type: Single Ring ), ( Included Items: 2 Pistons, 2 Ring Sets, 2 Wrist Pins, 4 Circlips ), ( Country Of Origin: Taiwan )

Review SP1 Ski Doo Sdi Listed Piston Kits fits SUMMIT HO MXZ 600 1972

Introducing the Ski-Doo SP1 54-776 PS, a part of the SDI MXZ Summit 72 piston snowmobile family from Ski-Doo, a brand known for its high-performance snowmobiles. This specific model is designed for those seeking an unmatched riding experience in various snow conditions.

The SP1 54-776 PS is powered by a 599cc, two-stroke, liquid-cooled, SIREM 150 engine. Its Single Induction Racing Engine Technology (S.I.RE.M.) delivers exceptional power and torque, ensuring a quick and responsive acceleration. The engine is integrated with an Electronic Fuel Injection (EFI) system that automatically adjusts fuel delivery based on engine temperature and altitude, providing optimal performance and fuel efficiency.

Equipped with a 72-inch (182.9 cm) Summit 72 track, this snowmobile offers excellent traction, stability, and flotation in deep snow. The track's design also helps in reducing the overall weight, enhancing maneuverability and agility. Additionally, the Ski-Doo SP1 54-776 PS features a modern, lightweight chassis, which contributes to its overall balance and ease of handling.

The MXZ Summit 72 piston model comes with the Ski-Doo Expert package as standard. This includes an iQ Ride system, which offers multiple riding modes (Sport, Touring, and Eco), providing customized power delivery and comfort settings. The snowmobile also features a RAS 3 rear suspension system, delivering a smooth and comfortable ride even on rough terrain.

For added convenience, the SP1 54-776 PS comes with features like the LinQ quick-attach system for easy cargo hauling, a passenger seat with a grab handle, and a windshield deflector. The snowmobile's bodywork is designed to provide excellent wind protection and features a modern, aggressive look that is sure to turn heads on the trails.

In summary, the Ski-Doo SP1 54-776 PS is an advanced snowmobile designed for those seeking high-performance, versatility, and comfort. With its powerful engine, advanced suspension, and modern features, this snowmobile is ready to tackle various snow conditions and provide an unforgettable riding experience.

The Ski-Doo MXZ Summit 600 HO SDI with a 72-inch piston (model number SP1 54-776) is a popular choice for those seeking a versatile and powerful snowmobile. Here are some pros and cons that may help you make an informed decision about purchasing this model.

Pros:

1. Power: The 599cc, twin-cylinder Rotax engine delivers impressive power and torque, making it ideal for various terrain types and riding conditions.

2. Agility: The MXZ Summit 600 HO SDI features a lightweight REV-Gen2 chassis, which enhances its agility and maneuverability, allowing riders to navigate through tight trails and woods with ease.

3. Suspension: The Ski-Doo's iQ RS 3-position adjustable FOX Zero QS3 shocks offer excellent ride quality, making it suitable for both recreational and hardcore trail riding.

4. Comfort: The ergonomic design of the seat and handlebars ensures a comfortable ride for long hours, while the ample storage compartments provide enough space for gear and supplies.

5. Reliability: Ski-Doo is known for its durable and reliable snowmobiles, and the MXZ Summit 600 HO SDI is no exception. It is built to withstand the rigors of winter riding and can handle heavy usage.

Cons:

1. Price: The MXZ Summit 600 HO SDI is a premium snowmobile, and its price reflects its high-end features and performance.

2. Fuel Consumption: The engine's power comes at a cost, as it consumes more fuel compared to smaller snowmobiles.

3. Maintenance: Like any high-performance machine, the MXZ Summit 600 HO SDI requires regular maintenance to ensure optimal performance and longevity.

4. Weight: The 72-inch piston adds extra weight to the snowmobile, which may affect its agility in tight turns and may require more effort to maneuver.

In conclusion, the Ski-Doo MXZ Summit 600 HO SDI with a 72-inch piston offers excellent power, agility, comfort, and reliability. However, its high price tag, fuel consumption, and maintenance requirements may be drawbacks for some potential buyers. Ultimately, if you are looking for a versatile, high-performance snowmobile and have the budget for it, the MXZ Summit 600 HO SDI is an excellent choice. If you are on a tighter budget or prefer a more fuel-efficient machine, there are other options available in the market that may better suit your needs.

Details:

Photo Above is Universal 2004 Ski-Doo 600HO MXZ Adrenaline SDI. 2003 Ski-Doo 600HO MXZ Renegade. 2004 Ski-Doo 600HO MXZ X SDI. 2003 Ski-Doo 600HO MXZ Adrenaline.

part #: 54776ps price

  • $83.95

specifications enginesnowmobile:

  • for models: Ho, Mxz, 600, Summit
  • for makes: Ski-doo
  • for years: 1972
  • brand: Sp1
  • mpn: 54-776ps
  • part type: Piston
  • bore size: 72 Mm
  • cooling system: Liquid Cooled
  • pistons skirt: Molybdenium Teflon Coated
  • pistons type: Single Ring
  • included items: 2 Pistons, 2 Ring Sets, 2 Wrist Pins, 4 Circlips
  • country of origin: Taiwan

returns enginesnowmobile:

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

payments enginesnowmobile:

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

offer enginesnowmobile:

  • started: January 8, 2026
  • availability: In Stock
  • options: Ship-to-home
  • sold: 0
  • quantity: 1

general enginesnowmobile:

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

shipping enginesnowmobile:

  • type: Fixed
  • class: Standard, Expedited
  • transit: 2-4 Days
  • cost: $0.00
  • service: Standard, Expedited

seller enginesnowmobile:

  • # reviews: 2000 5
  • city: 02536
  • rating: 98.9%
for models: ho, mxz, 600, summit, for makes: ski-doo, for years: 1972, part type: piston, bore size: 72 mm, cooling system: liquid cooled, pistons skirt: molybdenium teflon coated, pistons type: single ring, included items: 2 pistons, 2 ring sets, 2 wrist pins, 4 circlips, country of origin: taiwan,
category: snowmobile parts > engines components > snowmobile engine components, sku: 18925615397179611,
Sp1 54-776PS Is Similar To:
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1 offer $83.95 USD
  • New. Offer #1 priced at $83.95 + $9.95 shipping estimate = $93.90* total. 2011,2014-2018 Ski-Doo Expedition 600 LE E-TEC. Piston weight compatible with original piston.+$9.95 shipping

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