Description
Overview:
This Cylinder Base Gasket is a Genuine JAP part for the JAP 4/2 and JAP42 industrial engines, supplied to OEM specification under number 14621. It sits between the cylinder barrel and the crankcase to create a reliable seal, helping to maintain correct crankcase compression and prevent oil and gas leaks. Made from durable, oil-resistant gasket fibre suitable for high-temperature engine environments, it supports consistent performance during start-up and sustained running. Designed for industrial and construction machinery powered by JAP engines, it is suitable for rebuilds, routine servicing, and repairs where the cylinder has been removed. The precise cut-outs align with factory mounting points for a clean fit, helping tradespeople and DIY users restore dependable operation with minimal downtime.
Key Features:
- Genuine JAP part for assured compatibility and fit
- OEM number: 14621 for accurate identification
- Purpose-made for JAP 4/2 and JAP42 industrial engines
- Forms a secure seal at the cylinder base to reduce leaks and weeping
- Helps maintain crankcase pressure and engine efficiency
- Oil- and heat-resistant gasket fibre for durability in service
- Consistent thickness for reliable torque and clamping across the joint
- Clean cut-outs match original bolt pattern to aid straightforward fitting
- Suitable for professional workshops and competent DIY engine rebuilds
- Unused old stock vintage item; may show minor tarnishing or shelf wear with no effect on function
Typical Applications:
Used during engine rebuilds, top-end overhauls, or after cylinder removal on JAP-powered industrial equipment such as site mixers, pumps, generators, compressors, and small plant. Ideal for restoring sealing integrity on stationary engines in construction, agriculture, and workshop settings where dependable operation and leak prevention are essential.
Also known as:
Cylinder base seal, cylinder foot gasket, barrel base gasket, crankcase-to-cylinder gasket, base joint gasket, engine base seal.
Fits Models:
JAP 4/2, JAP42
Product Specifications
| L&S Part No. | 14621 |
|---|---|
| Part Type | Genuine Part |
| Unit of Sale | 1 |
| Applications | JAP 4/2, JAP42 |
| Machine Type | Engines |
| Fits Models | JAP 4/2 |
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