PISTON 73-81 MAICO 400 77.50, FORGED WOSSNER 8047D050 KIT
4.1 Trustpilot 99.9% positive on eBay
Free UK delivery 2–4 business days
Wossner 77.50mm forged piston kit for Maico 400 models from 1973 to 1981. Features an optimized design for efficient heat transfer, uniform expansion, and reduced localized pressure. The elliptical shape distributes thrust loads evenly, preventing piston collapse. Made in Germany with high-quality standards for reliable performance. Specifications include a bore size of 77.50mm (77.42mm), oversize +0.50mm, displacement 386cc, stroke 83.00mm, clearance 0.08mm, 2-stroke compression ratio, compression height 41.70mm, lock part number CW18, pin part number WP039, and ring set part number RSC7750. Weight is 422 grams.
- SKU
- 56-W142+0.50
- Brand
- Wossner
- Availability
- Out of Stock
- General Product Group
- Engine
- General Product Type
- Pistons & Kits
- General Size
- 77.5mm
- Variant Id
- 254687
FULL DESCRIPTION
Wossner Forged Piston Kit for Maico 400 (1973-1981)
Enhance the performance and reliability of your Maico 400 with this premium Wossner forged piston kit. Engineered with precision in Germany, this piston is designed for superior strength and durability, ensuring optimal engine operation.
Key Features:
- Forged Construction: Wossner forged pistons offer exceptional strength and resistance to extreme conditions, providing long-lasting performance.
- Optimized Heat Transfer: The piston design promotes efficient heat transfer to the cylinder walls, leading to uniform expansion and preventing localized pressure buildup.
- Elliptical Design: This feature ensures an even distribution of thrust loads across the bearing surface, effectively preventing piston collapse and maintaining consistent performance.
- Precision Engineering: Manufactured to exacting standards, this piston is precision-engineered to prevent common issues like piston collapse, ensuring reliable engine function.
- High-Quality Manufacturing: Proudly made in Germany, reflecting a commitment to superior craftsmanship and material quality.
Specifications:
- Bore Size: 77.50mm (77.42mm)
- Oversize: +0.50mm
- Stroke: 83.00mm
- Clearance: 0.08mm
- Compression Ratio: 2-stroke
- Compression Height: 41.70mm
- Lock Part Number: CW18
- Pin Part Number: WP039
- Ring Set Part Number: RSC7750
QUESTIONS? JUST ASK
Talk to John or Phil. Real people, Monday to Friday, 10:00 to 17:00.
Call or email us with your make, model and year and we will check it for you before you order.
UK delivery is £4.99, or free on orders over £60. Orders ship within 3 working days, then delivery takes 2–4 business days. 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.
More answers in our FAQ.
Trade pricing available
Buying parts for your business? Apply for a 2BrosParts trade account.