2Bros Parts

PISTON KIT TC400 99-01 91.50, WOSSNER 8550DC HUSQVARNA

$223.76

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Delivery to United States 5–8 business days

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Wossner 91.50mm forged piston kit for Husqvarna TC 400 and SMR 400 models. Engineered for durability and precision, this piston ensures efficient heat transfer and uniform expansion, reducing localized pressure and preventing piston collapse. Manufactured in Germany, it meets high-quality standards for reliable performance. Features a Wossner forged piston for superior strength, optimized heat transfer for enhanced combustion efficiency, elliptical design for uniform bearing surface, and precision engineering for reliable performance. Specifications include a bore size of 91.50mm (91.46mm), 0.02mm oversize, 399cc displacement, 60.80mm stroke, 0.06mm clearance, 11.40:1 compression ratio, +1.90cm³ dome volume, 24.50mm compression height, CW20 lock part number, WP038 pin part number, and 915XSY ring set part number.

Specifications
SKU
56-W104.C
Brand
Wossner
Availability
In Stock (6)

Fitments (13)

MakeModelYear
HUSQVARNASMR 4002001
HUSQVARNASMR 4002002
HUSQVARNASMR 4002003
HUSQVARNASMR 4002004
HUSQVARNASMR 4002005
HUSQVARNASMR 4002006
HUSQVARNASMR 4002007
HUSQVARNATC 4001999
HUSQVARNATC 4002000
HUSQVARNATC 4002001
HUSQVARNATE 4002001
HUSQVARNATE 4002002
HUSQVARNATE 4002003
General Product Group
Engine
General Product Type
Pistons & Kits
General Size
91.5mm
Variant Id
254525
Delivery5–8 business days
14-Day ReturnsHassle-free
Easy CheckoutCard friendly
Product details

FULL DESCRIPTION

Wossner Forged Piston Kit - 91.50mm Bore

This Wossner forged piston kit is precision engineered for durability and optimal performance. Designed with an elliptical shape, it ensures uniform expansion and heat transfer, which effectively reduces localized pressure and prevents piston collapse. Manufactured to high-quality standards in Germany, this piston kit is built for reliability.

Key Features:

  • Wossner forged piston for superior strength and lasting durability.
  • Engineered for efficient heat transfer, improving combustion.
  • Elliptical design promotes a uniform bearing surface and minimizes localized pressure points.
  • Precision construction ensures reliable and consistent performance.
  • Made in Germany, guaranteeing high manufacturing standards.

Specifications:

  • Bore Size: 91.50mm (91.46mm)
  • Oversize: 0.02mm
  • Displacement: 399cc
  • Stroke: 60.80mm
  • Clearance: 0.06mm
  • Compression Ratio: OEM (11.40:1)
  • Dome Volume: +1.90cm³
  • Compression Height: 24.50mm
  • Lock Part Number: CW20
  • Pin Part Number: WP038
  • Ring Set Part Number: 915XSY
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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