37741-67-K Transmission mainshaft seal kit
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Specifications
- Brand
- James Gaskets
- Part Number
- 37741-67-K
- OEM Reference
- —
- Pack Quantity
- Sold as kit
- Category
- Transmission Mainshaft Seal Kits
- VAT Rate
- 20%
About This Product
This James Gaskets transmission mainshaft seal kit is designed for the transition years of the 4-speed Big Twin. It includes all the essential mainshaft and clutch hub oil seals needed to stop leaks and keep your primary and transmission fluids where they belong. This specific kit is tailored to fit late 1979 through 1981 4-speed Big Twin models. James Gaskets uses premium materials that often exceed original specifications, providing a better seal against modern synthetic and heavy-duty oils. Sold as a complete kit, it contains all the components shown, making it a straightforward choice for any mechanic looking to maintain a dry and reliable drivetrain.
Manufacturer part number: 37741-67-K.
Fitment
L79-81 4-speed Big Twin
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