I I 4P 8010 u Q 4P 8010 1983 88 B6 SINGLE CHECK VALVE W JE4 MIDLAND ROSS I I 4 955 1 N S BODY CHECK VALVE 2 N S SPRING CHECK VALVE ASM 3 4 955 KIT CHECK VALVE REPAIR INCL SEAL J 2040584 4 N s 0 RING CHECK VALVE PART OF 4 955 KIT CHECK VALVE REPAIR 5 N s CAP CHECK VALVE END ASM K J 1987 GENERAL MOTORS SERVICE PARTS OPERATIONS M SB G I 4 000 GROUP 4G 84 09 87