1. Personal Watercraft Parts Products
  2. sku: 8944871779815771
  3. WSM LFJ9BQY017

WSM LFJ9BQY017 Top End Piston Rebuild Kit Standard Sea Doo 78MM

fits model: 650, Sportster. make: Sea-doo. year: 1995.

Lfj9bqy017 Wsm Top End Piston Rebuild Kit Standard Bore 78mm Sea Doo Sportster 650 95

( Brand: Wsm ), ( Manufacturer Part Number: LFJ9BQY017 ), ( Part Type: Piston ), ( California Prop 65 Warning: Warning, And Birth Defects Or Other Reproductive Harm. ), ( Material: Aluminum ), ( Length: 12.200 ), ( Compatible Model: Sportster 650 ), ( Engine Type: 2-stroke, 2 Stroke ), ( Bore Size: 78 Mm, 78.00 Mm ), ( Bearing Type: Top End ), ( Package Quantity: Each )

Review WSM Top End Piston Rebuild Kit Standard Bore 78mm Sea Doo fits SPORTSTER 650 1995

Introducing the WSM LFJ9BQY017 Top End Piston Rebuild Kit, specifically designed for the Sea-Doo Sportster 650 95 with a standard 78mm bore size. This rebuild kit comes with high-quality components to ensure a reliable and efficient performance for your watercraft engine.

The piston kit includes new top end pistons, rings, and piston pin assemblies. These components are meticulously engineered to provide a precise fit and optimal engine operation. The pistons are made from a durable and heat-resistant material, ensuring they can withstand the rigors of continuous use in a marine environment.

The piston rings are designed to seal the piston to the cylinder wall, reducing blow-by and minimizing oil consumption. The rings are precision machined and heat-treated to provide a long-lasting seal and optimal compression.

The piston pin assemblies consist of a new piston pin and piston pin retaining clip. The piston pin is made from a strong and corrosion-resistant material to ensure a secure fit and minimize the risk of bending or breaking. The retaining clip is designed to securely hold the piston pin in place, preventing it from coming loose during operation.

The WSM LFJ9BQY017 Top End Piston Rebuild Kit is a must-have for any Sea-Doo Sportster 650 95 owner looking to maintain or restore their engine to factory specifications. With high-quality components and a precise fit, this rebuild kit will help ensure your watercraft continues to perform at its best.

In summary, the WSM LFJ9BQY017 Top End Piston Rebuild Kit is a comprehensive solution for rebuilding the top end of your Sea-Doo Sportster 650 95 engine. It includes new pistons, rings, and piston pin assemblies, all designed to provide a precise fit and optimal engine performance. With its high-quality components and precise engineering, this rebuild kit is an essential tool for any Sea-Doo owner looking to keep their watercraft running smoothly.

Top End Piston Rebuild Kit for Sea-Doo Sportster 650 95: A Detailed Analysis

Introduction:

The WSM LFJ9BQY017 Top End Piston Rebuild Kit is a popular choice for Sea-Doo Sportster 650 95 owners looking to rebuild their engine. In this analysis, we will discuss the pros and cons of buying this kit, ending with a conclusion and recommendation.

Pros:

1. High-Quality Components: The WSM Top End Piston Rebuild Kit comes with high-quality components designed specifically for Sea-Doo engines. These parts are manufactured to meet or exceed OEM specifications, ensuring a reliable and durable rebuild.

2. Complete Kit: The kit includes all the necessary components for a top-end rebuild, such as pistons, rings, gudges, and clips. This saves time and money by eliminating the need to purchase individual parts.

3. Improved Performance: A rebuild using high-quality components can lead to improved engine performance, including increased horsepower and torque. This can result in a more enjoyable riding experience.

Cons:

1. Expensive: The WSM Top End Piston Rebuild Kit is more expensive than some aftermarket alternatives. However, the cost may be justified by the use of high-quality components and the time and money saved by purchasing a complete kit.

2. Requires Technical Knowledge: Installing the kit requires a certain level of technical knowledge and experience. If you are not comfortable performing the rebuild yourself, it may be necessary to hire a professional, adding to the overall cost.

Conclusion:

The WSM LFJ9BQY017 Top End Piston Rebuild Kit for the Sea-Doo Sportster 650 95 is a high-quality, complete kit that can lead to improved engine performance. While it may be more expensive than some alternatives, the use of OEM-specification components and the time and money saved by purchasing a complete kit make it a worthwhile investment for those comfortable performing the rebuild themselves.

Recommendation:

If you are a Sea-Doo Sportster 650 95 owner looking to rebuild your engine, the WSM LFJ9BQY017 Top End Piston Rebuild Kit is a solid choice. Its high-quality components, complete nature, and potential for improved performance make it a worthwhile investment for those comfortable performing the rebuild themselves. However, if you lack the technical knowledge or experience, it may be necessary to hire a professional to ensure a successful and safe rebuild.

Details:

Gasket Application: Top End. Item must be in original undamaged unopened packaging. Any fitment provided is for US Spec model's. Piston Skirt Coated: No, Non Coated.

These kits contain pistons, ring sets, wrist pins, racing needle bearings, head base gaskets, intake exhaust and improved E-clips. Material: Aluminum. Use our shipping packaging to ship back the item, DO NOT tape label directly original manufacturers box. Gasket Included: Yes.

Sold in Units of: Kit. Bore Size: 78mm, 78.00mm. These rebuild kits are also available in the platinum series, featuring specially hardened tops and an enhanced skirt coating for increased performance longevity. Engine Type: 2-Stroke, 2 Stroke.

Bearing Type: Top End. Oem Piston Bore Size: 78mm. Top-End Rebuild Kit. This kit is for stock cylinders that have not already been overbore.

1 Kit Per Engine. Finding the correct pistons and gaskets to rebuild an engine can be challenging, but you're in luck. Piston Type: Top End. These WSM Top End Piston Rebuild Kits are high-quality and feature construction that meets or exceeds OEM specifications.

High-Quality Complete Piston Kit.

part #: lfj9bqy017 price

  • $239.63

specifications perwatercraft:

  • for models: 650, Sportster
  • for makes: Sea-doo
  • for years: 1995
  • brand: Wsm
  • mpn: Lfj9bqy017
  • part type: Piston
  • california prop 65 warning: Warning, And Birth Defects Or Other Reproductive Harm.
  • material: Aluminum
  • length: 12.200
  • compatible model: Sportster 650
  • engine type: 2-stroke, 2 Stroke
  • bore size: 78 Mm, 78.00 Mm
  • bearing type: Top End
  • package quantity: Each

general perwatercraft:

  • condition: New
  • Parts Accessories > Personal Watercraft Parts > Other Parts

payments perwatercraft:

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seller perwatercraft:

  • # reviews: 23191
  • city: Parkersburg, West Virginia
  • rating: 99.0%

shipping perwatercraft:

  • class: Standard
  • transit: 3-6 Days
  • type: Fixed
  • cost: $0.00
  • service: Standard

offer perwatercraft:

  • options: Ship-to-home
  • sold: 0
  • quantity: 4
  • started: October 24, 2025
  • availability: In Stock

returns perwatercraft:

  • policy: Returns Accepted
  • paid by: Seller
  • time: 30 Days
for models: 650, sportster, for makes: sea-doo, for years: 1995, part type: piston, california prop 65 warning: warning, and birth defects or other reproductive harm., length: 12.200, compatible model: sportster 650, engine type: 2-stroke, 2 stroke, bore size: 78 mm, 78.00 mm, bearing type: top end, package quantity: each,
category: watercraft parts > parts, material: aluminum, sku: 8944871779815771,

Wsm LFJ9BQY017 Is Similar To:

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5 offers $239.63–$239.63 USD
  • Offer #1: $239.63 price + $0.00 shipping estimate = $239.63* total. WILL NOT WORK WITH OVERBORED CYLINDERS/SLEEVES. Finding the correct pistons and gaskets to rebuild an engine can be challenging, but you're in luck! These WSM Top End Piston Rebuild Kits are high-quality and feature construction that meets or exceeds OEM specifications.FREE SHIPPING
  • Offer #2: $239.63 price + $0.00 shipping estimate = $239.63* total.FREE SHIPPING
  • Offer #3: $239.63 price + $0.00 shipping estimate = $239.63* total.FREE SHIPPING
  • Offer #4: $239.63 price + $0.00 shipping estimate = $239.63* total.FREE SHIPPING
  • Offer #5: $239.63 price + $0.00 shipping estimate = $239.63* total.FREE SHIPPING

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