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This REIN Automotive Coolant Hose connects the water valve to the cooling system
ensure mounting surface is clean and use the supplied gasket
8L V6 engine from 2000 to 2002
Cross-Reference Compatibility: Replaces OEM part numbers 355016021
cylinder head removal may be necessary
Pierburg Fuel Pressure Regulator MBZ This REIN Automotive Coolant HoseThe Pierburg Fuel Pressure Regulator is a calibrated restriction in the fuel loop that maintains constant fuel pressure at the injectors by adjusting a manifold vacuum sensing diaphragm. This ensures consistent fuel delivery and optimal engine performance. Compatible with BMW M3 (E46), M5 (E39), Z3, and Z8 models. Key Features & Benefits Precise Fuel Pressure Regulation: Maintains a constant pressure drop across injectors for accurate fuel metering.