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SKU:
ZZ3F05251
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Fuel Lift Pump 129301-52020 128270-52010 for Yanmar 3GMF 3GM30F 3HMF 3HM35
$59.39
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$59.39
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$59.39
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Compatible Models
We do our best to list all compatible models. Although this may be the part you need, your exact model may not appear below.
Compatible equipment / model
Fuel Lift Pump for Yanmar
This fuel lift pump delivers a reliable fuel supply for Yanmar 3GMF, 3GM30F, 3HMF, and 3HM35 marine diesel engines, referencing OEM cross numbers 129301-52020 and 128270-52010.
Overview
This fuel lift pump is a direct replacement component designed to draw fuel from the tank and deliver it to the injection system at the correct pressure. It serves as a critical part for maintaining consistent engine operation in Yanmar 3GMF, 3GM30F, 3HMF, and 3HM35 marine diesel engines. The pump ensures a steady flow of fuel to support reliable starting and running performance.
Built For Performance
- Precision-machined plunger and bore assembly for consistent fuel delivery
- Robust diaphragm construction resists wear from diesel fuel
- Integral filter screen protects the injection system from contaminants
- Direct-fit mounting pattern aligns with OEM specifications
- Corrosion-resistant housing suitable for marine environments
Fits These Machines
- for Yanmar 3GMF
- for Yanmar 3GM30F
- for Yanmar 3HMF
- for Yanmar 3HM35
On-The-Job Use
- Replaces a worn or leaking lift pump during routine engine maintenance
- Supports fuel system priming after filter changes or service work
- Ensures reliable fuel delivery during continuous marine operation
- Restores proper fuel pressure in engines experiencing hard starting or stalling
Specs At A Glance
| Part Number(s) | 129301-52020, 128270-52010 |
| Type | Mechanical fuel lift pump |
| Outlet Pressure | 0.2 - 0.3 kgf/cm² |
| Mounting | Bolt-on flange |
Good To Know
Q: How do I know if my lift pump is failing? A: Symptoms include hard starting, sputtering at speed, or fuel leaks around the pump body. Replacing the pump resolves these issues and restores normal fuel flow.
Q: Can I install this pump myself? A: Yes, if you have basic mechanical skills and the correct gasket. Remove the two mounting bolts, disconnect the fuel lines, and install the new pump in the reverse order.
Slight variation in finish or dimensions may occur between production runs, and fit can depend on serial number, so confirm compatibility before ordering.