FPF fuel pump for Volvo Penta and OMC engines. Please check the compatibility list to ensure this will fit your model. This fuel pump meets or exceeds OEM specifications. Installs with a easy direct plug & play application. Both ends are threaded and this is a low pressure pump for carburated use only Fits most all carburated 4.3, 5.0, 5.7 engines from 1992-2006 Fits Engines: 4.3GL-A, 4.3GL-B, 4.3GL-C, 4.3GL-D, 4.3GL-E, 4.3GL-EF, 4.3GL-G, 4.3GL-GF, 5.0GL-A, 5.0GL-B, 5.0GL-C, 5.0GL-D, 5.0GL-E, 5.0GL-F, 5.0GL-FF, 5.0GL-H, 5.0GL-HF, 5.7GL-A, 5.7GL-B, 5.7GL-C, 5.7GL-D, 5.7GL-E Replace # Replaces OEM part # 3850809, 3854620, 3858261, 3857986