2Bros Parts

PISTON KIT 77-80 HUSQVARNA CR WR 390 85.5mm 2.5mm OVER VINTCO PSU02-2.5

$204.97

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Delivery to United States 5–8 business days

Out of Stock

VintCo PSU02-2.5 is a complete piston kit for vintage 2-stroke Husqvarna CR390 and WR390 models. This kit includes the piston, rings, pin, and clips, manufactured in Germany with a forged piston and MoS2 coating for optimal running-in. It offers OEM-style fitment and performance. The nominal piston size is 85.5 mm with a +2.5 mm oversize, measured at 85.42 mm with 0.08 mm clearance. A wrist pin bearing is sold separately, and additional size options are available.

Specifications
SKU
VIN-PSU02-2.5
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-PSU02-2.5
Brand
Vintco
Availability
Out of Stock
Delivery5–8 business days
14-Day ReturnsHassle-free
Easy CheckoutCard friendly
Product details

FULL DESCRIPTION

VintCo Piston Kit - 85.5mm +2.5mm Oversize

Restore the performance of your vintage 2-stroke Husqvarna with this high-quality VintCo Piston Kit. This complete kit provides everything you need to replace your worn or damaged piston, ensuring optimal engine function for your classic motorcycle.

Key Features:

  • Complete Piston Kit: Includes piston, rings, wrist pin, and clips for a full replacement.
  • Forged Piston Construction: Manufactured in Germany using advanced forging techniques for superior strength and durability.
  • MoS2 Coating: Features a Molybdenum Disulfide coating to aid in the running-in process and reduce initial wear.
  • OEM-Style Fitment and Performance: Engineered to meet the original specifications for a precise fit and reliable performance.
  • Designed for Vintage 2-Stroke Engines: Specifically crafted for select Husqvarna CR and WR models.
  • Additional Sizes Available: Offering flexibility for various engine rebuild needs.

Specifications:

  • Nominal Piston Size: 85.5 mm
  • Oversize: +2.5 mm
  • Measured Piston Size: 85.42 mm
  • Piston Clearance: 0.08 mm
  • Piston Type: Forged
  • Wrist Pin Bearing: Sold Separately
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

By card, PayPal, Apple Pay or Google Pay, or spread the cost with Klarna. Payment is taken securely by Stripe, and the options for your order are shown at checkout.

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