2Bros Parts

PISTON KIT 77-80 HUSQVARNA CR WR 390 84.0mm 1.0mm OVER VINTCO PSU02-1.0

$204.97

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Delivery to United States 5–8 business days

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VintCo PSU02-1.0 forged piston kit for vintage 2-stroke engine rebuilds. Manufactured in Germany using modern materials and production methods for OEM-style fit and performance. Supplied with piston, rings, pin, and clips. This kit is 84.0 mm bore size and 1.0 mm oversize. MoS2 coated for break-in. Wrist pin bearing sold separately. Additional size options available. Piston measurement is 83.92 mm with 0.08 mm clearance.

Specifications
SKU
VIN-PSU02-1.0
Brand
Vintco
Availability
Out of Stock

Fitments (8)

MakeModelYear
HUSQVARNACR 3901977
HUSQVARNACR 3901978
HUSQVARNACR 3901979
HUSQVARNACR 3901980
HUSQVARNAWR 3901977
HUSQVARNAWR 3901978
HUSQVARNAWR 3901979
HUSQVARNAWR 3901980
SKU
VIN-PSU02-1.0
Brand
Vintco
Availability
Out of Stock
Delivery5–8 business days
14-Day ReturnsHassle-free
Easy CheckoutCard friendly
Product details

FULL DESCRIPTION

VintCo Piston Kit for Vintage Husqvarna 2-Stroke Engines

Restore the performance of your vintage 1977-1980 Husqvarna CR390 or WR390 with this VintCo forged piston kit. Manufactured in Germany to exacting standards, this kit provides an OEM-style fit and performance for your 2-stroke engine rebuild. It includes all the essential components for a successful installation: the piston, rings, pin, and clips.

Designed for durability and optimal break-in, the piston features an MoS2 coating. This complete kit is 84.0 mm with a +1.0 mm oversize, featuring a piston measurement of 83.92 mm and a clearance of 0.08 mm. A wrist pin bearing is available separately to complete your engine rebuild.

Key Features:

  • Complete piston kit for vintage 2-stroke Husqvarna CR390 and WR390 engines.
  • Includes piston, rings, pin, and clips for a comprehensive rebuild.
  • Forged piston construction for enhanced strength and longevity.
  • Manufactured in Germany using modern materials and production methods.
  • MoS2 coated piston for improved break-in performance.
  • Built for OEM-style fit and performance.
  • Available in various sizes to suit your specific engine needs.
  • Wrist pin bearing sold separately.

Specifications:

  • Bore Size: 84.0 mm
  • Oversize: +1.0 mm
  • Piston Type: Forged
  • Country of Manufacture: Germany
Before you buy

QUESTIONS? JUST ASK

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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.

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.

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