Sierra International 18-8964 Power Steering Pump Pulley for Volvo Sterndrive 3853804 Power Steering Pump Pulley for Volvo Sterndrive Replaces: Volvo-3853804 Sierra Part Number 18-8964 Fits: Many Volvo Sterndrive Applications All Sierra parts qualify for and are covered under Sierra's Industry Leading Customer Satisfaction Warranty Before Ordering, Please Verify this is the Correct Part for your Application. For Assistance, Please Call Sierra's Tech Support at 1-877-663-8396