CYLINDER KIT 71mm YAMAHA YFM225 MOTO 4 1986 - 1988
4.1 Trustpilot 99.9% positive on eBay
Delivery to United States 5–8 business days
Spread the cost with
Standard bore cylinder rebuild kit designed for Yamaha MOTO 4 YFM225 models. This complete replacement kit includes a piston kit, gasket kit, and OE-type cylinder, ensuring a hassle-free installation. The components meet or exceed OEM quality standards and are tested for durability and performance. Features a complete standard-sized replacement cylinder kit, direct OEM replacement, and meets or exceeds OEM quality standards. Includes piston kit, gasket kit, and OE-type cylinder, designed for reliability and long-lasting performance. Specifications include Part Number: 56-K904.CYL, Bore Size: 71.00mm, Stroke: 58.00mm, Displacement: 229.6cc, and Compression Ratio: 8.7:1. Included items are Cylinder, Piston kit, and Gasket kit. Cross-Reference OEM Part Numbers: Cylinder: 29U-11310-02-00, 29U-11310-03-00, 3GH-11310-01-00, 4BD-11310-01-00; Gasket Cylinder: 5VC-11351-01-00, 59V-11181-00-00, 4VD-11351-00-00; Piston (Standard): 29U-11631-00-Y0; Piston Ring Set (Standard): 29U-11610-00-00; Piston Pin: 29U-11633-00-00; Circlip: 93450-17044-00.
- SKU
- 56-K904.CYL
- Brand
- Dirt Racing
- Availability
- In Stock (15)
Fitments (3)
| Make | Model | Year |
|---|---|---|
| YAMAHA | YFM 225 Moto 4 | 1986 |
| YAMAHA | YFM 225 Moto 4 | 1987 |
| YAMAHA | YFM 225 Moto 4 | 1988 |
- General Product Group
- Engine
- General Product Type
- Cylinder Kits
- Variant Id
- 299032
FULL DESCRIPTION
Cylinder Kit 71mm for Yamaha MOTO 4 YFM225
Restore the performance of your Yamaha MOTO 4 YFM225 with this standard bore cylinder rebuild kit. Engineered as a direct OEM replacement, this kit includes all the essential components for a comprehensive engine overhaul.
Key Features:
- Complete standard-sized replacement cylinder kit
- Direct fit for OEM specifications
- Components manufactured to meet or exceed original equipment quality standards
- Ensures reliability and consistent performance
- Designed for long-lasting durability
Kit Includes:
- Cylinder
- Piston kit
- Gasket kit
Specifications:
- Bore Size: 71.00mm
- Stroke: 58.00mm
- Displacement: 229.6cc
- Compression Ratio: 8.7:1
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.
Trade pricing available
Buying parts for your business? Apply for a 2BrosParts trade account.


