Fuel Lift Pump for Komatsu 4D84E-2FB 4D84E-3FB / Yanmar 4TNE84D Engines
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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.
| Application | Fitment |
|---|---|
| Fuel Lift Pump | Komatsu equipment using 4D84E-2FB / 4D84E-3FB engines and related Yanmar 4TNE84D fuel systems |
Product Overview
This pump moves fuel from the tank side of the system toward the injection pump. A worn lift pump can cause hard starts, loss of power or repeated loss of prime.
Compare the pump body, mounting flange, lever and hose locations to the original before ordering.
Key Features & Performance
- Supplies fuel to the engine or injection system
- Check filters and fuel lines when replacing a weak pump
OE / Reference Numbers
- No additional reference number added without stronger verification.
Frequently Asked Questions
How do I make sure this part fits? Compare the pump body, mounting flange, lever and hose locations to the original before ordering.
Is this an OEM part? This listing is for a replacement part. Brand names and OE/reference numbers are used to identify fitment unless the listing specifically says the item is genuine OEM.