This item for sale is a brand new Power Steering Actuator for Volvo Penta marine engines.
Volvo Penta OEM PN: 21910902

Fits Most:
DPS-A, SX-A, SX-M, SX-MAC, SX-MACLT, SX-MBAC, SX-MDA, SX-MDB, SX-MDC, SX-MHP, SX-MLT, X-B, X-BLT, XDP-B, XDP-B-D3, XHP-B, XHP-BLT, XXP-A, XXP-ALT, XXP-D3