MAIN BEARING AND SEAL KIT 75-90 YAMAHA IT MX YZ 400 425 465 490 VINTCO KMB029
VintCo KMB029 is a main bearing and seal kit for vintage Yamaha engine rebuilds. It supplies the two main bearings and two oil seals required to service the crankshaft main bearing assembly. Manufactured using modern materials and methods, it provides OEM-equivalent fit and performance for specified Yamaha IT, MX and YZ models. This complete kit includes two main bearings and two oil seals for vintage Yamaha two-stroke engine rebuilds. VintCo Part Number: KMB029. Kit contents: 2 main bearings, 2 oil seals. Item category: Main Bearing Kit. Main bearing OEM part number: 93306-30615-00. Oil seal OEM part number: 93103-30150-00. Oil seal OEM part number: 93103-40091-00.
- SKU
- VIN-KMB029
- Brand
- Vintco
- Availability
- Out of Stock
FULL DESCRIPTION
VintCo Main Bearing and Seal Kit for Vintage Yamaha Engines
This comprehensive VintCo KMB029 kit is designed to service the crankshaft main bearing assembly on vintage Yamaha two-stroke engines. It provides the essential components needed for a reliable engine rebuild, ensuring your classic motorcycle performs as it should.
Manufactured using modern materials and advanced production techniques, this kit offers an equivalent fit and performance to original equipment manufacturer (OEM) parts. It is specifically intended for vintage Yamaha IT, MX, and YZ models from the 1975 to 1990 model years.
Key Features:
- Complete Engine Rebuild Kit: Includes all necessary main bearings and oil seals for the crankshaft.
- High-Quality Components: Features two precision main bearings and two durable oil seals.
- Vintage Application Specific: Tailored for classic Yamaha two-stroke engine applications.
- OEM-Equivalent Performance: Engineered for direct fit and reliable operation, matching original specifications.
- Includes Essential Parts: Provides the critical bearings and seals required for main bearing replacement.
Specifications:
- Part Number: KMB029
- Contents: 2 Main Bearings, 2 Oil Seals
- Category: Main Bearing Kit
Cross-Reference OEM Part Numbers:
- Main Bearing: 93306-30615-00
- Oil Seal: 93103-30150-00
- Oil Seal: 93103-40091-00