Axial Bearing – Fits Yanmar 2GM/3GM Series Engines (Replaces 121450-02160)
Axial Bearing – Fits Yanmar 2GM/3GM Series Engines (Replaces 121450-02160) is backordered and will ship as soon as it is back in stock.
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Worry-free returns
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Delivery and Shipping
Delivery and Shipping
Free standard shipping on all orders under 1 KG
Axial Bearing – Fits Yanmar 2GM/3GM Series Engines (Replaces 121450...
Product Details
This aftermarket Axial Bearing is engineered for a precise fit in Yanmar 2GM and 3GM series marine engines, including popular models like the 2GM20, 2GM20F, 3GM30, and 3GM30F. It serves as a crucial component for maintaining engine stability and performance, ensuring reliable operation in marine environments.
It is a direct replacement for OEM part number Yanmar 121450-02160 and aftermarket equivalent PoseidonMarine REC121450-02160.
- Installation: Designed for direct, hassle-free replacement.
- Compatibility: Broadly fits Yanmar GM series engines.
Part Number Matrix
Use this matrix to confirm equivalent references across OEM and aftermarket.
| Brand | Part Number |
|---|---|
| Yanmar | 121450-02160 |
| PoseidonMarine | REC121450-02160 |
Engine & Model Compatibility
Confirm your engine model/year in the table below.
This part is compatible with a wide range of Yanmar marine and tractor engines.
| Brand | Model | OEM Part No. | Notes |
|---|---|---|---|
| Yanmar | 2GM20 | 121450-02160 | |
| Yanmar | 2GM20F | 121450-02160 | |
| Yanmar | 2GM20-YEU | 121450-02160 | |
| Yanmar | 2GM20F-YEU | 121450-02160 | |
| Yanmar | 2GM20C | 121450-02160 | |
| Yanmar | 2GM20C-YEU | 121450-02160 | |
| Yanmar | 2GM20B | 121450-02160 | |
| Yanmar | 2GM20VE | 121450-02160 | |
| Yanmar | 2GMLP | 121450-02160 | |
| Yanmar | 2GMSZK | 121450-02160 | |
| Yanmar | 2GMFY(E)-E | 121450-02160 | |
| Yanmar | 3GM30 | 121450-02160 | |
| Yanmar | 3GM30F | 121450-02160 | |
| Yanmar | 3GM30-YEU | 121450-02160 | |
| Yanmar | 3GM30F-YEU | 121450-02160 | |
| Yanmar | 3GM30C | 121450-02160 | |
| Yanmar | 3GM30C-YEU | 121450-02160 | |
| Yanmar | 3GM30B | 121450-02160 | |
| Yanmar | 3GM30FVE | 121450-02160 | |
| Yanmar | 3GMFY-E | 121450-02160 | |
| Yanmar | 3GMFYE-E(HE) | 121450-02160 | |
| Yanmar | YM169 | 121450-02160 | Tractor application |
| Yanmar | YM180 | 121450-02160 | Tractor application |
| Yanmar | YM186 | 121450-02160 | Tractor application |
| Yanmar | YM187 | 121450-02160 | Tractor application |
| Yanmar | YM1401 | 121450-02160 | Tractor application |
| Yanmar | YM1502 | 121450-02160 | Tractor application |
| Yanmar | YM1510 | 121450-02160 | Tractor application |
| Yanmar | YM1601 | 121450-02160 | Tractor application |
| Yanmar | YM1602 | 121450-02160 | Tractor application |
| Yanmar | YM1610 | 121450-02160 | Tractor application |
| Yanmar | YM1702 | 121450-02160 | Tractor application |
| Yanmar | YM1720D | 121450-02160 | Tractor application |
Technical Specs
- Product Type
- Axial Bearing / Main Bearing
- Installation
- Direct Replacement
- Dimensions
- Height: 7.5 cm, Width: 5.0 cm, Length: 8.0 cm
- Weight
- 0.08 kg (0.18 lb)
- Compatible Engines
- Yanmar 2GM20, 2GM20F, 3GM30 and related series
- OEM Part Number
- 121450-02160
What’s in the Box
- 1 x Axial Bearing (121450-02160)
Installation Notes
- Ensure the engine is off and cool, and disconnect the battery for safety.
- Gain access to the engine's main bearing housing, which may require removing other components.
- Carefully remove the old axial bearing, noting its orientation.
- Clean the housing and shaft surfaces thoroughly to remove any oil, debris, or residues.
- Lubricate the new bearing and contact surfaces with clean engine oil before installation.
- Install the new axial bearing, ensuring it is seated correctly and in the proper orientation.
- Reassemble all components in the reverse order of removal, torquing bolts to manufacturer specifications.
- Reconnect the battery, start the engine, and check for smooth operation and any unusual noises or leaks.
Troubleshooting & FAQ
How do I know if this axial bearing fits my specific engine model?
This bearing fits a wide range of Yanmar GM series engines. The best way to confirm compatibility is to cross-reference your existing part number with the ones listed in our Part Number Matrix (Yanmar 121450-02160) and check your model in the compatibility table.
What are the signs of a failing axial bearing?
Common symptoms of a worn or failing axial bearing include excessive engine vibration, a knocking or rumbling sound from the engine block, and potentially, increased axial play in the crankshaft. If you notice these signs, inspection is recommended.
Is this a direct replacement for the original part?
Yes, this is a direct aftermarket replacement for Yanmar OEM part 121450-02160. It is designed to meet or exceed original equipment specifications for fit, form, and function, requiring no modifications for installation.
What is the recommended replacement interval for this bearing?
Axial bearings do not have a fixed replacement interval and are typically replaced during a major engine rebuild or when signs of wear become apparent. Always follow the service recommendations in your engine's official workshop manual.
OEM vs. Aftermarket?
This listing is an aftermarket replacement (not OEM). Built to OEM-level specifications with comparable materials. Manufactured in an ISO 9002 facility, batch-inspected for consistency.
Shipping speed & cost
We ship worldwide quickly—typical transit 5–15 days. Standard shipping is free; expedited options appear at checkout where available.
Warranty & returns
Covered by a 1-year warranty against manufacturing defects under normal use. If issues arise, contact support with your order details. Returns are accepted within our standard window (unused & in original condition). See our policy page or reach out for instructions.
Safety & Important Info
- Verify images/specifications vs your original part. If anything differs—even if your model appears compatible—do not purchase.
- This is an aftermarket replacement, not an OEM component.
- Professional installation is recommended for safety and performance.
About Sea Sierra
- Pro-Grade Standards — We supply marine parts engineered to OEM-level tolerances and tested for real-world conditions.
- Fast Global Fulfillment — Free standard delivery to most regions in 5–15 days.
- Manufacturer-Direct Value — Fair pricing without compromising on materials or QC.
Payment & Security
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