Manufacturer Part Number 12625221 / 13586278 / 35022123F. OE Number 0445010259. For GMC OPEL VM. Type Fuel Injection Pump. Fuel Injection Pump-0445010259. 1 x Fuel Injection Pump. Fuel Type Diesel. Manufactured with OE-compatible design, they ensure a perfect fit for seamless installation across various vehicle models.