2Bros Parts

PISTON KIT 77-80 HUSQVARNA CR WR 390 84.5mm 1.5mm OVER VINTCO PSU02-1.5

$204.97

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Delivery to United States 5–8 business days

Out of Stock

VintCo piston kit for vintage 2-stroke engine rebuilds. Includes piston, rings, pin, and clips. Piston size is 84.5mm with a +1.5mm oversize. Piston measurement is 84.42mm with 0.08mm clearance. Forged piston manufactured in Germany with MoS2 coating for running-in. Provides OEM-equivalent fit and performance. Wrist pin bearing and additional size options are available separately. Part Number: PSU02-1.5.

Specifications
SKU
VIN-PSU02-1.5
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-PSU02-1.5
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 CR/WR 390

Restore your vintage Husqvarna CR390 or WR390 with this complete VintCo piston kit. Designed for engine rebuilds requiring an 84.5mm piston in +1.5mm oversize, this kit ensures OEM-equivalent fit and performance. Manufactured in Germany using modern materials and production techniques, this piston kit is built for durability and reliability.

Key Features:

  • Complete piston kit includes piston, rings, wrist pin, and clips for a straightforward installation.
  • Specifically designed for vintage 2-stroke engine rebuilds.
  • Provides OEM-equivalent fit and performance, maintaining the original character of your motorcycle.
  • Features MoS2 coating for enhanced running-in performance.
  • Forged piston construction for superior strength and durability.
  • Wrist pin bearing is available separately for a complete rebuild.
  • Additional piston sizes are available to suit various engine needs.

Specifications:

  • Piston Size: 84.5mm
  • Oversize: +1.5mm
  • Piston Measurement: 84.42mm
  • Clearance: 0.08mm
  • Manufacturing Origin: Germany
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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Out of stock