CRANKSHAFT BEARING & SEAL KIT, ALLBALLS 24-1066 YZ490 82-90
4.1 Trustpilot 99.9% positive on eBay
Free UK delivery 2–4 business days
Spread the cost with 
18+, T&Cs apply
Crankshaft bearing and seal kit designed to meet OEM specifications. This kit includes high-speed bearings and EMQ standard seals with garter-spring inner lips and rubber-covered outer diameters for optimal sealing. All components necessary for a complete crank bearing rebuild are included. Kit contents: 2 seals, 2 engine bearings (6306 C3 KOYO), and 1 O-ring. Cross-reference OEM part numbers: Bearing 93306-30615-00, Oil Seal (38W) 93103-30150-00, Oil Seal 93103-40091-00. Part number: 56-385. Manufacturer: All Balls Racing.
- SKU
- 56-385
- Brand
- All Balls Racing
- Availability
- In Stock (1)
Fitments (31)
| Make | Model | Year |
|---|---|---|
| YAMAHA | DT 400 | 1975 |
| YAMAHA | DT 400 | 1976 |
| YAMAHA | DT 400 | 1977 |
| YAMAHA | DT 400 | 1978 |
| YAMAHA | IT 400 | 1976 |
| YAMAHA | IT 400 | 1977 |
| YAMAHA | IT 400 | 1978 |
| YAMAHA | IT 400 | 1979 |
| YAMAHA | IT 425 | 1980 |
| YAMAHA | IT 465 | 1981 |
| YAMAHA | IT 465 | 1982 |
| YAMAHA | IT 490 | 1983 |
| YAMAHA | IT 490 | 1984 |
| YAMAHA | MX 400 | 1975 |
| YAMAHA | WR 500 | 1992 |
| YAMAHA | WR 500 | 1993 |
| YAMAHA | YZ 400 | 1976 |
| YAMAHA | YZ 400 | 1977 |
| YAMAHA | YZ 400 | 1978 |
| YAMAHA | YZ 400 | 1979 |
| YAMAHA | YZ 465 | 1980 |
| YAMAHA | YZ 465 | 1981 |
| YAMAHA | YZ 490 | 1982 |
| YAMAHA | YZ 490 | 1983 |
| YAMAHA | YZ 490 | 1984 |
| YAMAHA | YZ 490 | 1985 |
| YAMAHA | YZ 490 | 1986 |
| YAMAHA | YZ 490 | 1987 |
| YAMAHA | YZ 490 | 1988 |
| YAMAHA | YZ 490 | 1989 |
| YAMAHA | YZ 490 | 1990 |
- General Product Group
- Crankshafts & Parts
- General Product Type
- Crankshaft Bearings, Seals & Kits
- Variant Id
- 250806
FULL DESCRIPTION
All Balls Racing Crankshaft Bearing and Seal Kit
This Crankshaft Bearing and Seal Kit from All Balls Racing is engineered to meet or exceed OEM specifications, ensuring reliable performance and exceptional durability for your motorcycle's crankshaft. Designed for a precise fit, this kit provides all the essential components needed for a complete crankshaft bearing rebuild.
Key Features:
- High-quality bearings designed for high-speed operation.
- EMQ standard seals equipped with garter-spring inner lips for superior sealing effectiveness.
- Seals feature a rubber-covered outer diameter to enhance durability and ensure a robust seal against contaminants.
- A comprehensive kit containing all necessary parts for a professional crankshaft bearing repair.
Kit Contents:
- 2 x Seals
- 2 x Engine Bearings (6306 C3 KOYO)
- 1 x O-Ring
Replaces OEM Part Numbers:
- Bearing: 93306-30615-00
- Oil Seal (38W): 93103-30150-00
- Oil Seal: 93103-40091-00
QUESTIONS? JUST ASK
Talk to John or Phil. Real people, Monday to Friday, 10:00 to 17:00.
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.
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.