1. Personal Watercraft Parts Products
  2. sku: 7678951575603771
  3. WSM ASLMSJMHJ7

WSM ASLMSJMHJ7 Piston Kit Standard Exciter 84MM 270

fits make: Yamaha. year: 1998–1999.

Aslmsjmhj7 Wsm Piston Kit Standard Bore 84mm Yamaha Exciter 270 98-99

( Brand: Wsm ), ( Manufacturer Part Number: ASLMSJMHJ7 ), ( Part Type: Piston ), ( California Prop 65 Warning: Warning, And Birth Defects Or Other Reproductive Harm. ), ( Length: 4.700 ), ( Compatible Model: Exciter 270 ), ( Oem Piston Bore Size: 84 Mm ), ( Piston Over Bore Amount: 0 Mm ), ( Package Quantity: Each ), ( Wrist Pin Bearing Included: Yes )

Review WSM Piston Kit Standard Bore 84mm Yamaha Exciter 270 fits 1998–1999

Introducing the WSM ASLMSJMHJ7 Piston Kit, a premium upgrade solution for your Yamaha Exciter 270 ATVs manufactured between 1998 and 1999. This piston kit, designed specifically for the standard 84mm engine, is an excellent choice for riders seeking improved performance, reliability, and longevity.

The WSM ASLMSJMHJ7 Piston Kit includes a set of high-quality, forged pistons, precision-machined to ensure a perfect fit and superior strength. Forged pistons offer increased durability compared to their cast counterparts, reducing the risk of failure and extending the life of your engine.

The piston kit also includes rings that are designed to minimize friction and maximize ring seal, ensuring optimal engine efficiency and reducing power loss. The rings are made from a high-performance material that provides excellent wear resistance, ensuring long-lasting performance.

Each piston in the kit is equipped with a piston pin and wrist pin bearing, which are essential components for the smooth operation of the piston. These bearings are manufactured using high-quality steel and are designed to provide maximum strength and durability.

Additionally, the WSM ASLMSJMHJ7 Piston Kit comes with new piston rings, ring end seals, and piston pin bushings. These components ensure a proper seal between the piston and cylinder, preventing oil leaks and maintaining the necessary compression in the engine.

Installing the WSM ASLMSJMHJ7 Piston Kit in your Yamaha Exciter 270 ATV is a straightforward process that can be completed with common hand tools. The kit includes all necessary hardware for installation, making it a convenient and hassle-free upgrade option.

In summary, the WSM ASLMSJMHJ7 Piston Kit is a top-tier performance upgrade for your Yamaha Exciter 270 ATV, offering improved strength, reliability, and longevity. With forged pistons, high-performance rings, and top-quality bearings, this kit is an investment that will pay off in both performance and durability.

Pros and Cons of Buying a WSM ASLMSJMHJ7 Piston Kit for a 1998-1999 Yamaha Exciter 270 84mm Engine

1. Pros:

a. Improved Performance: A new piston kit can enhance the engine's power output, resulting in better acceleration and overall performance.

b. Durability: The piston kit is designed specifically for the Yamaha Exciter 270 engine, ensuring a proper fit and improved reliability.

c. Cost-Effective: In the long run, replacing worn-out pistons with a new kit can save money compared to the cost of a complete engine rebuild.

2. Cons:

a. Installation Complexity: Installing a new piston kit requires a fair amount of mechanical knowledge and tools, which may necessitate hiring a professional.

b. Cost: The cost of the piston kit itself can be relatively high, especially when considering the additional costs of gaskets, rings, and other related components.

c. Potential for Damage: There is always a risk of damaging other engine components during the installation process, which could lead to additional repair costs.

Ending Conclusion:

When deciding to buy a WSM ASLMSJMHJ7 piston kit for a 1998-1999 Yamaha Exciter 270 84mm engine, it is essential to weigh the potential benefits against the costs and complexities involved. While the new piston kit can result in improved performance and increased reliability, the installation process can be complex and costly. Therefore, it is recommended that individuals with the necessary mechanical skills and experience tackle the installation themselves. For those who lack the experience or resources, it may be more cost-effective to consider having a professional perform the installation.

Recommendation:

If you are confident in your mechanical abilities and have the necessary tools, purchasing a WSM ASLMSJMHJ7 piston kit for your 1998-1999 Yamaha Exciter 270 84mm engine can be a worthwhile investment. However, if you are uncertain about your abilities or lack the necessary resources, it is recommended that you consider having a professional perform the installation to ensure the best possible outcome.

Details:

Piston Diameter: 84mm. Rings available separately. Any fitment provided is for US Spec model's. This kit will only fit cylinders that are the stock bore size listed, overbore pistons available in another listing.

Oem Piston Bore Size: 84mm. Use our shipping packaging to ship back the item, DO NOT tape label directly original manufacturers box. 1998 Yamaha Exciter 270 EXT1200. Wrist Pin Bearing Included: Yes.

This kit is for stock-size cylinders that have not already been overbore. Complete Piston Kit. These WSM Standard Bore Piston Kits are high-quality and constructed to meet or exceed OEM specifications. Item must be in original undamaged unopened packaging.

Piston Over Bore Amount: 0mm. These piston kits are also available in the platinum series, featuring specially hardened tops and an enhanced skirt coating for increased performance longevity. These kits contain one piston, a ring set, wrist pin, and improved E-clips. Order one kit per cylinder.

If its time to rebuild your engine and restore lost performance, this Standard Bore Piston Kit is what you want.

part #: aslmsjmhj7 price

  • $85.36

specifications perwatercraft:

  • for makes: Yamaha
  • for years: 1998-1999
  • brand: Wsm
  • mpn: Aslmsjmhj7
  • part type: Piston
  • california prop 65 warning: Warning, And Birth Defects Or Other Reproductive Harm.
  • length: 4.700
  • compatible model: Exciter 270
  • oem piston bore size: 84 Mm
  • piston over bore amount: 0 Mm
  • package quantity: Each
  • wrist pin bearing included: Yes

returns perwatercraft:

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

seller perwatercraft:

  • rating: 98.5%
  • # reviews: 20294
  • city: Parkersburg, West Virginia

offer perwatercraft:

  • quantity: 1
  • options: Ship-to-home
  • sold: 0
  • started: July 31, 2025
  • availability: In Stock

payments perwatercraft:

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

shipping perwatercraft:

  • transit: 4-6 Days
  • type: Fixed
  • service: Standard
  • class: Standard
  • cost: $0.00

general perwatercraft:

  • condition: New
  • Parts Accessories > Personal Watercraft Parts > Other Parts
for makes: yamaha, for years: 1998-1999, part type: piston, california prop 65 warning: warning, and birth defects or other reproductive harm., length: 4.700, compatible model: exciter 270, oem piston bore size: 84 mm, piston over bore amount: 0 mm, package quantity: each, wrist pin bearing included: yes,
category: watercraft parts > parts, sku: 7678951575603771,

Wsm ASLMSJMHJ7 Is Similar To:

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5 offers $85.36–$85.36 USD
  • Offer #1: $85.36 price + $0.00 shipping estimate = $85.36* total. WILL NOT WORK WITH OVERBORED CYLINDERS/SLEEVES. If it's time to rebuild your engine and restore lost performance, this Standard Bore Piston Kit is what you want! These WSM Standard Bore Piston Kits are high-quality and are constructed to meet or exceed OEM specifications.FREE SHIPPING
  • Offer #2: $85.36 price + $0.00 shipping estimate = $85.36* total.FREE SHIPPING
  • Offer #3: $85.36 price + $0.00 shipping estimate = $85.36* total.FREE SHIPPING
  • Offer #4: $85.36 price + $0.00 shipping estimate = $85.36* total.FREE SHIPPING
  • Offer #5: $85.36 price + $0.00 shipping estimate = $85.36* total.FREE SHIPPING

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