The Volvo Penta 21546223 is a control unit for the Volvo Penta Boat Trim System (BTS). It is used with the boat's trim system to control the trim/interceptor components, including systems using 300 mm and 450 mm trim tabs/interceptors

This listing is for a genuine Volvo Penta part, part number 21546223. Please review the photos carefully to confirm the condition and ensure the part number matches your application before purchasing.

Function: Volvo Penta Boat Trim System Control Unit
Applications: BTS 300 mm / BTS 450 mm systems
Part Number: 21546223
Please note: Model 21546223 is an older Volvo Penta part number and has been superseded by model 21546221. The 21546223 is still functional and works as intended; it is simply no longer being manufactured.

We recently acquired a large inventory of overstock items. These items are in manufacturer's original packaging and may have minor cosmetic blemishes from storage.