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Oil Pressure Relief Valve
Fits:
Porsche 356A
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
99906400902
The product you are viewing cross references to these numbers
- Porsche 356 1950-55
Fits:
Porsche 356B / 356C
Porsche 912
Porsche 911 65-77
Porsche 914
Diagram ref no 54
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
99906401002
The product you are viewing cross references to these numbers
- Porsche 911 1965-1968 2.0L / 912 SWB (F)
- Porsche 911 1968-1973 2.2L / 2.4L / 2.7L RS LWB (F)
- Porsche 911 1974-1977 2.7L / 1976-77 3.0 Carrera
- Porsche 911 1975-1977 3.0L Turbo (930)
- Porsche 356B 1959-63
- Porsche 356C 1963-65
- Porsche 914 (1970-1976)
This kit comes with the correct Spring pressure and with the correct size piston. CNC machined and zinc plated
Fits:
Porsche 356A / 356B / 356C
Porsche 912
Diagram ref no 14, 15, 16 and 17.
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
99906401002S
The product you are viewing cross references to these numbers
- Porsche 911 1965-1968 2.0L / 912 SWB (F)
- Porsche 356A 1955-59
- Porsche 356B 1959-63
- Porsche 356C 1963-65
-
Crankcase housing / M 90 501 >> 91 000 (Model: CARRERA 1500 GS/GT) 356, 356A 1950-1959 101-015
-
Engine lubrication - M >> 67 000, M >> 81 200 - (Model: 1300 /S, 1600, 1600 S) 356, 356A 1950-1959 104-000
-
Engine lubrication - M 67 001 >>, M 81 201 >> - (Model: 1600, 1600 S) 356, 356A 1950-1959 104-005
-
Crankcase (Model: CARRERA) 356B / 356C 1960-1965 101-010
-
Engine lubrication 356B / 356C 1960-1965 104-000
An oil pressure relief valve is a critical engine component designed to regulate and maintain optimal oil pressure within your vehicle’s lubrication system. By controlling excess oil pressure and redirecting flow when necessary, this valve helps prevent engine damage, reduces wear on internal components, and ensures consistent lubrication under all driving conditions.
At Design911, we supply a comprehensive range of high-quality oil pressure relief valves engineered for performance, durability, and precise pressure control. Suitable for a wide range of vehicles, including performance and Porsche applications, these valves are essential for maintaining engine reliability, especially under high load, high RPM, or track driving conditions.
Whether you're replacing a worn valve, upgrading for improved oil system efficiency, or maintaining your engine for long-term reliability, our range includes OEM and performance-grade oil pressure relief valves designed to meet or exceed manufacturer specifications.