2Bros Parts

PISTON KIT 71-75 HUSQVARNA CR WR 400 81.5mm STANDARD VINTCO PSU04-00

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VintCo PSU04-00 is a standard-size piston kit for vintage 2-stroke motorcycles, intended for rebuild and maintenance work. It is manufactured using modern materials and production methods for OEM-type fitment and performance, and includes the piston, rings, pin and clips. The wrist pin bearing is available separately. Features include a complete piston kit with piston, rings, pin and clips, suitable for vintage 2-stroke engine rebuild and maintenance, designed for OEM-type fitment and performance, wrist pin bearing available separately, and MOS2 coating to assist during break-in. Specifications include VintCo part number PSU04-00, product type piston kit, size 81.5 mm standard, piston diameter 81.43 mm, clearance 0.07 mm, forged piston construction, and manufactured in Germany.

Specifications
SKU
VIN-PSU04-00
Brand
Vintco
Availability
In Stock (1)

Fitments (6)

MakeModelYear
HUSQVARNACR 4001971
HUSQVARNACR 4001972
HUSQVARNACR 4001973
HUSQVARNACR 4001974
HUSQVARNAWR 4001974
HUSQVARNAWR 4001975
SKU
VIN-PSU04-00
Brand
Vintco
Availability
In Stock (1)
Delivery2–4 business days
14-Day ReturnsHassle-free
Easy CheckoutCard friendly
Product details

FULL DESCRIPTION

VintCo Piston Kit - Standard Size

This VintCo piston kit is designed for vintage 2-stroke engine rebuilds and maintenance, offering OEM-type fitment and performance. Manufactured using modern materials and production methods, it provides a reliable solution for keeping your classic motorcycle running smoothly. The kit includes the piston, rings, pin, and clips for a complete replacement.

Key Features:

  • Complete piston kit for vintage 2-stroke motorcycles.
  • Includes piston, rings, pin, and clips for a comprehensive rebuild.
  • Engineered for OEM-type fitment and optimal performance.
  • MOS2 coating is applied to assist during the critical break-in period.
  • Forged piston construction for enhanced durability.
  • Standard size of 81.5 mm ensures a precise fit for compatible engines.
  • Wrist pin bearing is available separately, allowing for targeted replacement if needed.
  • Proudly manufactured in Germany, ensuring high-quality standards.

Specifications:

  • Product Type: Piston Kit
  • Piston Diameter: 81.43 mm
  • Clearance: 0.07 mm
  • Construction: Forged
  • Country of Manufacture: Germany
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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.

UK delivery is £4.99, or free on orders over £60. Orders ship within 3 working days, then delivery takes 2–4 business days. 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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