We are an authorised distributor for Blue Print parts. Equivalent to Part Numbers: OE: STC1693, STC4378, STC4434, ERR4077 BGA: CP3.. If you order before 12PM we’ll dispatch same day from our UK warehouse. Blue Print Water Pump. Petrol: 3.9, 4.0, 4.6 Diesel: 2.5 TD5. Petrol: 3.9, 4.6. Please see the products details below. OE: STC1693, STC4378, STC4434, ERR4077 BGA: CP3388 BORG & BECK: BWP1780 COMLINE: EWP361 FAI AutoParts: WP6480 FIRST LINE: FWP1780 KEY PARTS: KCP1780 NAPA: NWP1283 QUINTON HAZELL: QCP3417 VALEO: 506829. Consequential loss and labour claims are not accepted. Fast Dispatch On All Orders. All orders are dispatched from our UK warehouse. Items must be unused and in their original packaging.