Arco R809 OEM Premium Replacement relay fits Volvo Penta marine engines and OMC Cobras with Teleflex pumps. The Arco relay is rated 12 volts and 30 amps.

This marine relay is suitable for:

- Volvo Penta (1998 SX-M-MAC, MDA, MLT), 3.0GLPD, 4.3GL-E, 4.3GL-EF, 4.3GXi-F, 4.3GXi-FF, 4.3OSi-F, 4.3OSi-FF, 5.0GL-F, 5.0GL-FF, 5.0GXi-F, 5.0GXi-FF, 5.0OSi-F, 5.0OSi-FF, 5.7Gi-F, 5.7Gi-FF, 5.7GXi-G, 5.7GXi-GF, 5.7OSi-E, 5.7OSi-EF, 5.7OSXi-E, 5.7OSXi-EF, 5.7Gii-F, 8.1Gi-G, 8.1Gi-GF, 8.1GXi-F, 8.1GXi-FF, 8.1OSi-C, 8.1OSi-CF, 8.1Gil-G, 8.1GXil-F, DPH-A, DPH-B, DPR-A, DPR-B, EF drives, SX-M TSKs, 1998-2005 SX-M, DP-SM, (WT drives, PJX-C, PJX-S, SX-M, SX-MACLT, SX-MDA, SX-MDB, SX-MHP, SX-MTD, DP-E, DP-S, DP-S1, DP-S2, DP-SM) and XDP-B

- OMC Cobra with Teleflex pumps

The Arco relay replaces OEM part numbers:

- Volvo Penta 3858081 and 3858809

- Sierra 18-5700

- OMC 3858081 and 3858809