2Bros Parts

PISTON KIT 77-82 DT175 66.50, FORGED WOSSNER 8182D050

$169.38

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Delivery to United States 5–8 business days

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Wossner forged piston kit with a 66.50mm bore and 66.44mm diameter. Manufactured in Germany, this piston offers superior strength and design, ensuring optimal heat transfer to cylinder walls. Its elliptical design provides a uniform bearing surface under heat expansion, reducing localized pressure and evenly distributing thrust loads to prevent piston collapse. Features include forged construction for superior strength, optimized heat transfer for efficient combustion, and an elliptical design for uniform load distribution. Specifications include a bore of 66.50mm, diameter of 66.44mm, displacement (cm³) of 172, stroke (mm) of 50.00, clearance (mm) of 0.06, compression height (mm) of 30.00, and a 2-stroke Wossner and OEM compression ratio. Cross-reference OEM part numbers include Wossner Piston Yamaha DT175 MX, CT-2 (PN# 8182D050), Lock P/N: CW16, Pin P/N: WP027, and Ring Set P/N: RSB6650.

Specifications
SKU
56-W254.050.WO
Brand
Wossner
Availability
In Stock (2)

Fitments (4)

MakeModelYear
YAMAHADT 1751978
YAMAHADT 1751979
YAMAHADT 1751980
YAMAHADT 1751981
General Product Group
Engine
General Product Type
Pistons & Kits
General Size
66.5mm
Variant Id
255241
Delivery5–8 business days
14-Day ReturnsHassle-free
Easy CheckoutCard friendly
Product details

FULL DESCRIPTION

Wossner Forged Piston Kit 77-82 DT175 66.50mm

Enhance your motorcycle's performance with this high-quality Wossner forged piston kit. Engineered for superior strength and durability, this piston is designed to optimize heat transfer to your cylinder walls for improved combustion efficiency. Its advanced elliptical design ensures a uniform bearing surface even under extreme heat expansion, effectively reducing localized pressure and evenly distributing thrust loads to prevent premature piston failure.

Key Features:

  • Forged construction provides exceptional strength and longevity.
  • Optimized for efficient heat transfer, leading to better combustion.
  • Elliptical design promotes uniform load distribution and reduces stress.
  • Precision manufactured in Germany for guaranteed quality.

Technical Specifications:

  • Bore Size: 66.50mm
  • Piston Diameter: 66.44mm
  • Displacement: 172 cm³
  • Stroke: 50.00mm
  • Clearance: 0.06mm
  • Compression Height: 30.00mm
Before you buy

QUESTIONS? JUST ASK

Talk to John or Phil. Real people, Monday to Friday, 10:00 to 17:00 (UK time).

Check the fitment table on this page against your make, model and year. Not sure? Call or email us and we will check it for you before you order.

Yes. We ship from the UK. Orders ship within 3 working days, then delivery to the United States takes 5–8 business days. The delivery price is shown at checkout before you pay. Delivery details

Yes. You have 14 days from delivery to return it, unused and in its original packaging. Contact us first and we will send you the return instructions. Returns policy

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Any customs duties or import taxes charged in the United States are paid by you when the parcel arrives. Any tax we collect ourselves is shown at checkout before you pay.

More answers in our FAQ.

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