The unit injection 20440388 has been changed to 3801437. This is a "NEW EXCHANGE" so the part is new, but has a core charge connected to it. Volvo Penta does this to get back the old injectors in case they want to establish a remanufacturing program.
The core charge, designated as 3804437, is refundable once we receive the old injector cores back to us
at Marine Parts Express.
Thank you and please don't hesitate to contact us if you need any more information or would like to place an