Walbro (TI Automotive) GSS343 255 LPH high-pressure in-tank fuel pump. A high-flow drop-in replacement commonly fitted to 1985-1998 GM cars and trucks and supplied as a direct-fit upgrade.
| Type | High-pressure in-tank fuel pump |
| Model | GSS343 |
| Flow | 255 LPH |
| Mounting | In-tank |
| Part Number | GSS343G3 |
| Application | GM cars and trucks 1985-1998 |
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