Oil pump for GGP ALPINA-CASTOR CASTELGARDEN chainsaw models: CP 402 S CP 422 S CP 442 S MC 4016 MC 4018 MP 422 P 402 S P 422 S SP 402 SP 422 SP 442 ZENOAH model: GZ400 Code: 392023 Original part no.: 383594502/0 308551001