S50b32 oil pump. The "S" designation engines do not use hydraulic lifters, hence have a much lower oil requirement, and the oil pump were designed in accordance. Decided to replace the oil pan gasket. Brand: ES#: 4745348 Mfg#: VAC-OPUK-S50B32 Qty: Availability: Ships on Oct 10, 2025 I have been searching for a diy/ rebuild kit for the s50b32/s54 oil pump. There's a spring-loaded pressure regulating valve in the oil pump body that limits max pressure to ~59 psi. Already have a S50B32 sump. Oil Pumps BMW S50B32 | S54B32 | M3 E46 | Z3 | Z4 | PIERBURG Oil Pump £ 599. I want to put it into my US spec E36 so when i got the motor i began going through it. You can purchase a Brand New Genuine BMW Oil Pump with our Achilles Motorsports Upgraded Oil Pump Shaft Kit pre-installed or a remanufactured BMW pump with our Oil Pump Upgrade Shaft pre-installed can be supplied by us. The shaft uses an opposite-thread bolt and a stronger design of sprocket-mounting surface for optimum strength. For the E36 M3 GT, the engine was fitted with 264º cams, a BMW Motorsport dual-pickup oil pan, duocentric oil pumps and upgraded Vanos software, which gave it 295hp at 7000rpm and 238lb ft of torque at 3900rpm. gknpfiz hkf8v gqxjl ppj1wal 0t2l 47prxr gt9vkxf xrtk d4in1 7gp2t