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Linhai 300 520 600 Water Cooled Piston Ring - Model MILH300-5006
High-quality replacement piston ring set for Linhai LH173MM 300cc water cooled engine. Includes all piston rings and oil scraper rings. Compatible with Linhai 300, 520, 600 models. OEM part number 22506a. 73mm diameter with precise ring grooves (1.000/1.000/2.000mm). 

Linhai 300 520 600 Water Cooled Piston Ring

  • Brand: Mortch Motor
  • Product Code: MILH300-5006
  • Product Viewed: 132
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  • Availability: In Stock
  • Weight: 0.15kg
  • Packing Size: 9.00 x 9.00 x 1.00cm
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  • US$6.33 74 SOLD


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Piston Ring Set (73mm)

Fits Linhai LH173MM 300cc Engine

Includes All Compression Rings and Oil Scraper Rings

📋 Overview

This is a brand new replacement piston ring set (73mm) that included all the piston rings and oil scraper rings for Linhai LH173MM 300cc engine. Ideal for engine rebuilds or piston ring replacement.

✨ OEM Quality: Manufactured to exact original specifications using quality materials, ensuring good sealing performance and durability.

📋 Specifications
Piston Diameter 73 mm

Ring Groove Dimensions:

Groove Width (mm)
1 1.000
2 1.000
3 2.000
📋 Part Information
Part Number 22506a Reference: 173M.3-7 / 173M.3-8 / 173M.3.2 1 Set
🔧 Engine Applications
  • Linhai LH173MM 300cc

📌 Vehicle applications: Linhai models using LH173MM 300cc engine.

✅ OEM specification replacement: This 73mm piston ring set (22506a) fits Linhai LH173MM 300cc engine. Piston diameter 73mm, ring groove dimensions: 1.000mm / 1.000mm / 2.000mm. Reference numbers: 173M.3-7 / 173M.3-8 / 173M.3.2.
⚠️ Please verify your engine model and piston specifications before ordering. This piston ring set fits Linhai LH173MM 300cc engine, 73mm piston diameter. If unsure, reference your original part number 22506a.
🔧 Compatibility Notice
  • Please verify that this part fits your specific vehicle model and year. Many vehicles share similar names but use different components depending on year or market region.
  • We strongly recommend cross-checking with your vehicle's owner's manual or contacting us for confirmation before placing your order.
📄 Product Disclaimer
  • Product images, measurements, and descriptions are for reference only. Slight variations in color or appearance may occur due to manufacturing batches or photography lighting—functional specifications remain identical to the ordered part.
  • Professional installation is mandatory. Mortch Motor assumes no liability for damages, injuries, or losses resulting from improper installation, misuse, unauthorized modification, or abnormal operation.
💰 Import Duties & Taxes
  • All listed prices EXCLUDE shipping costs, import duties, taxes, and customs clearance fees. These charges (if applicable) are determined and collected by your local customs authority and are solely the buyer's responsibility.
  • In case of return due to unpaid duties/taxes or refusal to clear customs, the buyer shall bear the original shipping cost, return shipping fees, and any associated administrative charges deducted from the refund.
📌 Order Confirmation: By completing your purchase, you acknowledge that you have read, understood, and agreed to all terms above. For any questions, please contact our support team prior to ordering.

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