Camshaft Lines
- 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 1978-1983 3.0L / SC
- Porsche 911 1984-1986 3.2L
- Porsche 911 1987-1989 3.2L G50
- Porsche 911 1975-1977 3.0L Turbo (930)
- Porsche 911 1978-1989 3.3L Turbo (930)


Fits:
Porsche 911 1978-89
Porsche 964 Turbo 1989-94
Click 'Zoom in' for large parts diagram.
Diagram ref no 10
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
90010400303
The product you are viewing cross references to these numbers
- Porsche 911 1974-1977 2.7L / 1976-77 3.0 Carrera
- Porsche 911 1978-1983 3.0L / SC
- Porsche 911 1984-1986 3.2L
- Porsche 911 1987-1989 3.2L G50
- Porsche 911 1978-1989 3.3L Turbo (930)
- Porsche 964 (911) TURBO 3.3L 1991-93
- Porsche 964 (911) TURBO 3.6L 1991-93


Fits:
Porsche 911 1978-89
Click 'Zoom in' for large parts diagram.
Diagram ref no 14.
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
93010734817
The product you are viewing cross references to these numbers
- Porsche 911 1978-1983 3.0L / SC
- Porsche 911 1984-1986 3.2L
- Porsche 911 1987-1989 3.2L G50
- Porsche 911 1975-1977 3.0L Turbo (930)
- Porsche 911 1978-1989 3.3L Turbo (930)
Fits:
Porsche 911 1978-89
* Note when ordering this pipe also order
93010734818/1 (diagram ref no 15) which is the extension
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
93010734817
The product you are viewing cross references to these numbers
- Porsche 911 1978-1983 3.0L / SC
- Porsche 911 1984-1986 3.2L
- Porsche 911 1987-1989 3.2L G50
- Porsche 911 1975-1977 3.0L Turbo (930)
- Porsche 911 1978-1989 3.3L Turbo (930)
in Yellow passivated.
Fits:
Porsche 911 1978-89
* Note when ordering this pipe also order
93010734818/1 (diagram ref no 15) which is the extension
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
93010734817
The product you are viewing cross references to these numbers
- Porsche 911 1978-1983 3.0L / SC
- Porsche 911 1984-1986 3.2L
- Porsche 911 1987-1989 3.2L G50
- Porsche 911 1975-1977 3.0L Turbo (930)
- Porsche 911 1978-1989 3.3L Turbo (930)


Fits:
Porsche 911 1978-89
Porsche 964 Turbo 1989-94
This product supersedes Porsche's old part numbers:
- 90011905902
Click 'Zoom in' for large parts diagram.
Diagram ref no 26
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
90011908801
The product you are viewing cross references to these numbers
- Porsche 911 1974-1977 2.7L / 1976-77 3.0 Carrera
- Porsche 911 1978-1983 3.0L / SC
- Porsche 911 1984-1986 3.2L
- Porsche 911 1987-1989 3.2L G50
- Porsche 911 1978-1989 3.3L Turbo (930)
- Porsche 964 (911) TURBO 3.3L 1991-93
- Porsche 964 (911) TURBO 3.6L 1991-93

Fits:
Porsche 911 1965-83
This product supersedes Porsche's old part numbers:
- 90110734701
- 90110734702
Diagram Ref No 39
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
90110734703
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 1978-1983 3.0L / SC
Fits:
Porsche 911 1965-83
This product supersedes Porsche's old part numbers:
- 90110734701
- 90110734702
Diagram ref no 39
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
90110734703
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 1978-1983 3.0L / SC

Cam line for cars with the tensioners upgraded, Cam lines tend to leak between rubber & metal joints.
Fits:
Porsche 911 1978-89
Diagram ref no 1
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
9301073471Y
The product you are viewing cross references to these numbers
- Porsche 911 1978-1983 3.0L / SC
- Porsche 911 1984-1986 3.2L
- Porsche 911 1987-1989 3.2L G50
- Porsche 911 1975-1977 3.0L Turbo (930)
- Porsche 911 1978-1989 3.3L Turbo (930)
Cam line for cars with the tensioners upgraded, Cam lines tend to leak between rubber & metal joints.
Fits:
Porsche 911 1978-89
Previous part numbers:
- 93010734703
- 93010734704
- 93010734705
- 93010734708
- 93010734710
- 93010734712
Diagram ref no 1
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
9301073471Y
The product you are viewing cross references to these numbers
- Porsche 911 1974-1977 2.7L / 1976-77 3.0 Carrera
- Porsche 911 1978-1983 3.0L / SC
- Porsche 911 1984-1986 3.2L
- Porsche 911 1987-1989 3.2L G50
- Porsche 911 1975-1977 3.0L Turbo (930)
- Porsche 911 1978-1989 3.3L Turbo (930)

Fits:
Porsche 911 1965-69 Cars with Chassis no M 090 3070 >>
Porsche 911 1970-83
This product supersedes Porsche's old part numbers:
- 90110734800
- 90110734801
- 90110734802
Diagram Ref No. 21
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
90110734803
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 1978-1983 3.0L / SC
Fits:
Porsche 911 1965-69 Cars with Chassis no M 090 3070 >>
Porsche 911 1970-83
This product supersedes Porsche's old part numbers:
- 90110734800
- 90110734801
- 90110734802
Diagram Ref No. 21
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
90110734803
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 1978-1983 3.0L / SC


Fits:
Porsche 911 1978-89
Porsche 964 Turbo 3.3L 1991-92
Click 'Zoom in' for large parts diagram.
Diagram ref no 24
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
93010734100
The product you are viewing cross references to these numbers
- Porsche 911 1974-1977 2.7L / 1976-77 3.0 Carrera
- Porsche 911 1978-1983 3.0L / SC
- Porsche 911 1984-1986 3.2L
- Porsche 911 1987-1989 3.2L G50
- Porsche 911 1978-1989 3.3L Turbo (930)
- Porsche 964 (911) TURBO 3.3L 1991-93


Fits:
Porsche 911 1978-89
Porsche 964 Turbo 3.3L 1991-92
Click 'Zoom in' for large parts diagram.
Diagram ref no 25
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
93010734201
The product you are viewing cross references to these numbers
- Porsche 911 1974-1977 2.7L / 1976-77 3.0 Carrera
- Porsche 911 1978-1983 3.0L / SC
- Porsche 911 1984-1986 3.2L
- Porsche 911 1987-1989 3.2L G50
- Porsche 911 1978-1989 3.3L Turbo (930)
- Porsche 964 (911) TURBO 3.3L 1991-93


Fits:
Porsche 911 1965-68
Cars with Chassis no M >> 090 3069
Click 'Zoom in' for large parts diagram.
Diagram Ref No. 20
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
90110734500
The product you are viewing cross references to these numbers
- Porsche 911 1965-1968 2.0L / 912 SWB (F)


Fits:
Porsche 911 1965-68
Cars with Chassis no M >> 090 3069
Click 'Zoom in' for large parts diagram.
Diagram Ref No. 21
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
90110734600
The product you are viewing cross references to these numbers
- Porsche 911 1965-1968 2.0L / 912 SWB (F)

Fits:
Porsche 911 1978-83
** Chassis no M63Dv4070>>, M64D 3717>>, M63D 8155>> and M67D 0712>>
Porsche 911 1984-89
Diagram ref no 9
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
93010734715
The product you are viewing cross references to these numbers
- Porsche 911 1978-1983 3.0L / SC
- Porsche 911 1984-1986 3.2L
- Porsche 911 1987-1989 3.2L G50
- Porsche 911 1978-1989 3.3L Turbo (930)
Engine Camshaft Oil Lines & Pipes – Precision Lubrication for Porsche Performance
The camshaft oil lines and pipes are vital components in your Porsche’s lubrication system, responsible for delivering pressurised oil from the engine block to the camshaft housings. This ensures constant lubrication of the cam lobes, lifters, and valve train components — preventing friction, overheating, and premature wear.
At Design911, we supply a premium range of camshaft oil lines and pipes designed to provide consistent oil flow and leak-free operation. Manufactured from high-grade stainless steel, reinforced rubber, or braided hose materials, these components are built to withstand the extreme heat and pressure of Porsche engines — ensuring reliability in both classic and high-performance models.
Whether you’re maintaining a vintage 911 or servicing a modern water-cooled flat-six, our replacements guarantee long-lasting durability, perfect fitment, and performance that meets or exceeds original engineering standards.
What Do Camshaft Oil Lines and Pipes Do?
These components play a crucial role in maintaining the correct oil pressure and distribution to the camshaft assemblies.
Core Functions:
- Deliver
pressurised oil to lubricate the camshafts, rocker arms, and valve
train.
- Maintain
consistent oil flow under varying engine speeds and temperatures.
- Reduce
friction between moving components for smoother operation.
- Prevent overheating and component scoring under high-performance driving conditions.
Proper lubrication through healthy oil lines ensures longer engine life, quieter operation, and improved efficiency.
Why Do Camshaft Oil Lines Fail?
Over time, camshaft oil lines are exposed to extreme conditions that lead to wear, blockage, or leaks — all of which can starve critical engine parts of oil.
Common Causes of Failure Include:
- Heat
degradation causing rubber lines to harden or crack.
- Internal
clogging from sludge or carbon deposits.
- Corrosion
of metal fittings and connectors.
- Leaks
at joints or crimps due to pressure fatigue.
- Age-related wear, especially in classic or high-mileage engines.
Symptoms of failure include oil leaks around camshaft housings, ticking noises, low oil pressure warnings, or excessive valvetrain noise. Neglecting these signs can lead to serious engine damage.
Why Replace with Precision-Engineered Camshaft Oil Lines?
Replacing worn or damaged oil lines ensures proper lubrication, pressure stability, and longevity of the entire camshaft assembly. Our precision-fit, high-durability oil lines and pipes are designed to deliver consistent performance, improved sealing, and modern materials for longer service life.
Key Benefits:
- Restores consistent oil pressure and flow to camshafts.
- Prevents leaks and protects critical valvetrain components.
- Improves reliability under high-performance conditions.
- Crafted from corrosion-resistant, heat-stable materials.
- Direct-fit
compatibility for a wide range of Porsche models.
- Ideal for engine rebuilds, restorations, and preventive maintenance.
Upgrading your camshaft oil lines ensures smooth operation, reduced friction, and maximum engine protection — essential for maintaining Porsche’s legendary performance.
Highlights:
- High-quality Porsche camshaft oil lines and pipes.
- Precision-engineered for consistent oil delivery.
- Corrosion- and heat-resistant materials for long-term reliability.
- Direct-fit installation for easy replacement.
- Improves lubrication efficiency and engine performance.
- Perfect for classic and modern Porsche engines alike.