WOSSNER 8051DA Piston Kit 85.92MM 86MM

( Brand: Wossner ), ( Manufacturer Part Number: 8051DA ), ( Engine Type: 2-stroke ), ( Type: Piston / Ring / Clips / Wrist Pin ), ( Machine Type: Off-road Motorcycle ), ( Items Included: Wrist Pin, 18mm Clips, Piston, Ring ), ( Cylinder Bore Diameter: 86mm ), ( Piston Diameter: 85.92mm ), ( Country Of Origin: Taiwan )

Review WOSSNER Husqvarna Piston Kit For Bore New fits XC STD CR WR 430 1981–1988

Introducing the WOSSEL 8051DA Husqvarna CR XC WR 430 Piston Kit, an essential upgrade for your Husqvarna CR XC WR 430 motorcycle model from 1981 to 1988 with a standard 86mm bore size. This piston kit is manufactured by WOSSEL, a renowned name in the automotive aftermarket industry, ensuring top-notch quality and durability.

The piston kit includes one piston and one piston ring set, designed specifically for the Husqvarna CR XC WR 430 engine. The piston is engineered with a diameter of 85.92mm and is made from a high-strength forged material, allowing it to withstand the rigors of motorcycle racing and off-road riding. The piston's crown is optimized for efficient combustion and power delivery, while the skirt is designed for minimal friction and excellent heat transfer.

The piston ring set consists of a compression ring, an oil control ring, and a top ring, all manufactured from heat-resistant materials for longevity and performance. The compression ring ensures optimal compression and power, while the oil control ring helps maintain proper engine oil levels and prevents oil consumption. The top ring seals the combustion chamber, ensuring a tight seal and efficient fuel delivery.

This piston kit is an excellent choice for riders who demand high performance, durability, and reliability from their motorcycle engines. Whether you're a weekend warrior tackling off-road trails, a competitive racer pushing your machine to the limit, or simply looking to improve the performance of your Husqvarna CR XC WR 430, the WOSSEL 8051DA piston kit is the solution you've been searching for.

In summary, the WOSSEL 8051DA Husqvarna CR XC WR 430 Piston Kit is a premium aftermarket upgrade for your Husqvarna CR XC WR 430 motorcycle model from 1981 to 1988 with a standard 86mm bore size. It includes a high-strength forged piston and a piston ring set, designed for optimal performance, durability, and efficiency. Trust WOSSEL to deliver a piston kit that exceeds your expectations and helps you get the most out of your motorcycle.

The Wossner 8051DA piston kit for Husqvarna CR XC WR 430 with a bore size of 85.92mm is designed for engines produced between 1981 and 1988. However, some standard CR 430 engines have a bore size of 86mm. In this case, using a piston kit with a slightly smaller bore size may lead to some advantages and disadvantages.

1. Cost-effective: The Wossner 8051DA piston kit may be more affordable compared to a kit specifically designed for an 86mm engine.

2. Customizability: A smaller piston can be used to create a slightly smaller engine displacement, which may be desirable for certain applications.

3. Precise fit: The piston may fit more snugly in the cylinder, reducing the likelihood of engine vibrations and potential damage.

1. Engine performance: Reducing the engine's bore size may result in decreased power output and torque. This could negatively impact engine performance, particularly in high-performance applications.

2. Clearance issues: The smaller piston may not provide enough clearance for the crankshaft or other engine components, leading to potential damage or engine failure.

3. Wear and tear: Running an engine with a smaller piston bore size than intended may cause increased wear and tear on the engine components, leading to shortened engine life.

In conclusion, using a Wossner 8051DA piston kit with a bore size of 85.92mm for a Husqvarna CR XC WR 430 engine with a standard 86mm bore size may offer some advantages, such as cost savings and a potentially snugger fit. However, the potential disadvantages, including decreased engine performance, clearance issues, and increased wear and tear, may outweigh the advantages.

It is recommended to carefully consider the specific needs and applications of the engine before deciding to use a piston kit with a smaller bore size. If possible, it is best to use a piston kit specifically designed for the engine's intended bore size to ensure optimal engine performance and longevity.

Details:

Fits all the 430 model's on 86mm Stock Bore Size. Made in Germany by Wossner - they are distributed the USA Vintage Company. This is a NEW Husqvarna Piston Kit for the 430 Pistons. But I often answer Questions on the Phone App whenever Possible.

This one is 85.92mm. I also allow extra time for Buyers to Sell Jewelry / Personal Property etc. To come up with the $$ for Buzzards Stuff. Only the tiniest amount different on size from one to other.

Piston / Ring Wrist Pin Clips. Note that the Stock Bore Size Pistons are available in 3 sizes. The Buzzard has cut back on his Sales so he can Work His OWN Bikes Stuff.

part #: 8051da prices

• $185.00-$300.89

specifications pistondon:

• for models: Xc, Std, Cr, Wr, 430
• for makes: Husqvarna
• for years: 1981-1988
• brand: Wossner
• mpn: 8051da
• engine type: 2-stroke
• type: Piston / Ring / Clips / Wrist Pin
• machine type: Off-road Motorcycle
• items included: Wrist Pin, 18mm Clips, Piston, Ring
• cylinder bore diameter: 86mm
• piston diameter: 85.92mm
• country of origin: Taiwan

payments pistondon:

• wallet: Paypal
• other
• credit card: Discover

general pistondon:

• condition: New
• Motorcycle Scooter Parts Accessories > Engines Engine Parts > Pistons, Rings Piston Kits

seller pistondon:

• city: Royal Oak, Michigan
• rating: 100.0%
• # reviews: 374

shipping pistondon:

• carrier: USPS
• class: Standard
• service: USPS Ground Advantage
• type: Fixed
• cost: $5.00
• transit: 4-10 Days

returns pistondon:

• paid by: Seller
• policy: Returns Accepted
• time: 30 Days

offer pistondon:

• sold: 0
• quantity: 2
• options: Ship-to-home
• availability: In Stock
• started: November 24, 2025

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