1. Pistons, Rings & Piston Kits Products
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  3. EASTERN MOTORCYCLE 22257-73A

EASTERN MOTORCYCLE PARTS 22257-73A Pistons Ring Set .050 1000CC Sportsters

fits year: 1972-85.

22257-73a Eastern Motorcycle Parts Pistons And Ring Set #22257-73a Size .050 1000cc Sportsters 1972-85

( Brand: Eastern Motorcycle Parts ), ( Manufacturer Part Number: 22257-73A ), ( Engine Type: 4-stroke ), ( Type: Piston Ring Set ), ( Items Included: Piston Rings ), ( Material: Aluminum Alloy ), ( Country/region Of Manufacture: Taiwan ), ( Vintage Part: No ), ( Performance Part: Yes )

Review EASTERN MOTORCYCLE PARTS Pistons And Ring Set #22257-73a Size .050 1000cc Sportsters fits 1972-85

The Eastern 22257-73A piston ring set is specifically designed for Harley-Davidson Sportster models from the years 1972 to 1985 with a displacement of 1000cc. This set comprises four piston rings, each engineered for optimal performance in high-wear applications.

The upper compression ring, also known as the first compression ring or the knuckle ring, is critical for sealing the combustion chamber during the compression stroke. The rings in this set are crafted using a high-temperature and wear-resistant material, ensuring effective sealing even under heavy usage. Its carefully calibrated thickness provides an ideal balance between compressive force and ring groove clearance, thereby facilitating efficient combustion and minimizing gas leakage.

The second compression ring, or the carrier ring, plays a crucial role in confining the fuel-air mixture within the piston rings and cylinder. It also functions to support the upper compression ring. The Eastern 22257-73A set includes a second compression ring with a carefully engineered outer diameter, thickness, and design to maintain the appropriate clearances and pressures required for stable engine operation.

The oil control ring is another vital component within this piston ring set. Its primary function is to maintain the proper oil film for lubrication and cooling of the piston, as well as to minimize blowby of combustion gases past the piston rings. These rings are precision made, with an optimal profile design and correct curvature to effectively control the oil film thickness in the ring grooves.

Lastly, the bottom or scraper ring the fourth ring in this set helps prevent oil from contacting the combustion chamber during engine operation. It also aids in cleaning the cylinder walls as the piston rings reciprocate, thus keeping the engine's top-end surfaces clean. The Eastern 22257-73A piston ring set includes a bottom ring with an optimized thickness and outer diameter to effectively perform this crucial role.

In summary, this Eastern 22257-73A piston ring set consists of carefully engineered upper compression, second compression, oil control, and bottom rings. These rings have been specifically designed to cater to the demands of Harley-Davidson Sportster engines with a displacement of 1000cc from 1972 to 1985. Their high-performance characteristics, including durability, sealing efficiency, optimal thicknesses, and precise designs, ensure that they operate effectively under various engine conditions, enhancing overall engine performance and longevity.

Pros and Cons of Buying Eastern 22257-73A Piston Ring Set for 1000cc Harley-Davidson Sportster (1972-1985)

Introduction:

The Eastern 22257-73A piston ring set is designed for Harley-Davidson Sportsters with a 1000cc engine and manufactured between 1972 and 1985. This piston ring set can be an essential upgrade, especially for high-performance applications or mechanical rebuilding. In this analysis, we'll discuss the primary advantages and disadvantages of purchasing this ring set to help you make an informed decision.

Pros:

1. Enhanced Engine Performance: New piston rings can lead to better engine performance as they provide a better seal between the piston and cylinder walls. In turn, the engine can achieve better combustion efficiency, enhanced power output, and improved fuel economy.

2. Reduced Engine Wear and Tear: Dry-scoring, piston ring groove damage due to inconsistent ring seal can be minimized with the installation of new high-quality piston rings. Engines will have a longer lifespan and smoother operation.

3. Better Compatibility: Eastern 22257-73A piston ring set is manufactured to specifically fit Harley-Davidson Sportster engines between the aforementioned years, reducing the need for additional adaptation or modification fitting concerns.

4. Improved Throttle Response: New piston rings can improve the overall throttle response of the engine by reducing unnecessary friction between the piston and cylinder walls. This can result in improved acceleration and engine responsiveness, making the riding experience more enjoyable.

5. OEM Alternative: Many riders may find that buying the Eastern 22257-73A piston ring set can be a more cost-effective alternative to purchasing an OEM Harley-Davidson ring set, without sacrificing quality.

Cons:

1. Additional Cost: Purchasing a new piston ring set can entail a significant investment for some motorcycle owners, especially if engine overhauls or multiple components require replacement.

2. Installation Complexity: Installing piston rings can be a complex, labor-intensive process, requiring specialized tools and techniques. Many motorcycle owners choose to employ a professional mechanic or engine builder to perform the installation.

3. Potential for Damage: Improper installation, reassembly, or operating conditions can cause damage to new piston rings and the engine components, which can result in costly repairs or replacement.

4. Potential for Performance Variations: There can be slight variations in manufacturing tolerances between different piston ring sets or even within the same production batch. This may lead to subtle differences in engine performance after installation.

Conclusion:

In conclusion, investing in an Eastern 22257-73A piston ring set can deliver substantial benefits, such as improved engine performance, reduced wear and tear, better throttle response, and OEM alternatives. However, this upgrade comes with some disadvantages like the significant cost, complex installation, potential for damage, and possible performance variations.

Recommendation:

Before deciding to invest in the Eastern 22257-73A piston ring set, carefully consider your budget, maintenance needs, desired performance enhancements, and personal repair capabilities. For riders seeking exceptional performance, reliable operation, or wanting to overhaul their engines, this upgrade could be a wise investment. For others, weighing the potential benefits and costs may warrant a more cautious approach, ultimately considering if the upgrade is necessary for their particular riding circumstances. In the event of doubt or inexperience, consulting a professional motorcycle mechanic or builder is recommended for an informed opinion and perspective.

Details:

Please have the courtesy of paying promptly. Those charges are not included in the item price or mailing/shipping costs. Items must be paid for with 48 hours. I know life happens and we get distracted.

Any mistakes I make are not intentional. The box of pistons has been opened, but not the rings. NEW set of Pistons and Rings by Eastern Motorcycle Parts, #22257-73A, E-816.Size .050, 9-1 STD Compression.For Sportsters 1972-1985, 1000cc Made in Taiwan. No pieces were installed.

If you do not pay I relist the item asap.

part #: 2225773a price

  • $125.00

specifications pistondon:

  • for years: 1972-85
  • brand: Eastern Motorcycle Parts
  • mpn: 22257-73a
  • engine type: 4-stroke
  • type: Piston Ring Set
  • items included: Piston Rings
  • material: Aluminum Alloy
  • country/region of manufacture: Taiwan
  • vintage part: No
  • performance part: Yes

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general pistondon:

  • condition: New other see details
  • Motorcycle Scooter Parts Accessories > Engines Engine Parts > Pistons, Rings Piston Kits

seller pistondon:

  • city: Justin, Texas
  • # reviews: 556
  • rating: 98.0%

offer pistondon:

  • started: November 23, 2024
  • sold: 0
  • options: Ship-to-home
  • quantity: 1
  • availability: In Stock

shipping pistondon:

  • transit: 6-12 Days
  • carrier: USPS
  • cost: $18.40
  • service: USPS Priority Mail Medium Flat Rate Box
  • type: Fixed
  • class: Expedited

returns pistondon:

  • policy: No Returns
for years: 1972-85, engine type: 4-stroke, type: piston ring set, items included: piston rings, country/region of manufacture: taiwan, vintage part: no, performance part: yes,
category: motorcycle parts > motorcycle scooter parts accessories > engines engine parts > pistons, rings piston kits, material: aluminum alloy, sku: 2653766264747672,

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1 offer $125.00 USD
  • Offer #1: $125.00 price + $18.40 shipping estimate = $143.40* total. The box of pistons has been opened, but not the box of rings. For Sportsters 1972-1985, 1000cc.+$18.40 shipping

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