Product Description

Compatible Models for Yamaha

YZ125

1998~2000

Replace OE P/N

Crankshaft: 5DH-11400-00-00

Piston Kit: 4XM-11631-20-D0, 4XM-11631-30-D0, 4XM-11631-20-C0, 4XM-11631-30-C0

Main Bearing & Oil Seal Kit: 93306-37204-00, 93102-22363-00, 93103-32183-00

Item Includes

  • Crankshaft x 1

  • STD Piston w/ RIK Ring Kit x 1
    Piston Bore Size: 53.95 ~ 53.97 mm

  • Complete Top & Bottom End Engine Gasket Kit x 1

  • Main Bearing & Oil Seal Kit x 1

Features

  • Taiwan Performance Products

  • World Class Needle Roller Bearing

  • Double Forged Japanese Alloy steel

  • Improved oil canal design for bettering lubrication

  • Shot Peening to improve fatigue durability

  • Direct Replacement Parts

  • A390 aluminum alloy

  • Hard Anodize on crown and side for ignition and combustion resistance

  • MoS2 Skirt coating reduce friction and improve wear

  • RIK Piston Ring: most well-known manufacturer in the industry

  • Cast piston has super-high silicone content for additional strength

  • Nachi Main Bearing Made In Japan

  • Best Taiwan Performance Oil Seal


Frontier Motor is a Taiwan company who specializes in manufacturing OEM replacement parts including Motorcycle/ATV/UTV. Full product line including world-leading brand POLARIS, YAMAHA, HONDA, SUZUKI, KAWASAKI, BOMBARDIER, KTM etc. Reliable and affordable KALAMA STANDARD OEM & STROKE engine parts are all "MADE IN TAIWAN" surely enrich your garage. Go racing with us! Let us know if you need further information. Our professional team will help you and answer the question ASAP.

  • Item will be shipped within 2 working days after full payment received.

  • Normally, it takes about 7 working days to deliver the package if the address within the US.

  • Buyers are responsible for local sales tax or import duty.

  • Free shipping in USA.

  • All products have been checked and packaged in good condition before dispatch. In case the item is defective, please inform us within 30 days of receipt, we will replace a new one or refund. Return items should include the original packaging and all accessories.

  • 20% Restocking fee of total sales will be charged for buyer.

  • Buyers are responsible for return shipping fees.

About us

Frontier Motor is a Taiwan company who specializes in manufacturing OEM replacement parts including Motorcycle/ATV/UTV. Full product line including world-leading brand POLARIS, YAMAHA, HONDA, SUZUKI, KAWASAKI, BOMBARDIER, KTM etc. Reliable and affordable KALAMA STANDARD OEM & STROKE engine parts are all "MADE IN TAIWAN" surely enrich your garage. Go racing with us! Let us know if you need further information. Our professional team will help you and answer the question ASAP.

Shipping

  • Item will be shipped within 2 working days after full payment received.

  • Normally, it takes about 7 working days to deliver the package if the address within the US.

  • Buyers are responsible for local sales tax or import duty.

  • Free shipping in USA.

Return

  • All products have been checked and packaged in good condition before dispatch. In case the item is defective, please inform us within 30 days of receipt, we will replace a new one or refund. Return items should include the original packaging and all accessories.

  • 20% Restocking fee of total sales will be charged for buyer.

  • Buyers are responsible for return shipping fees.

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