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- Porsche 911 1978-1983 3.0L / SC
Fits:
Porsche 911 SC 1978 to 1983
Complete engine harness.
Connects to 14 pole male connector from tunnel harness and has original colour coded wiring.
Harness will exactly fit like the original and the wire tube and oil resistant tape are as original.
Terminals have neoprene sleeves with new 14 pole female connector and rubber cable entry block, grommet for alternator, rubber boots on alternator connection, CDI connector & boot, green shielded distributor wire / plug etc.
1978 to 1981 version is for the earlier type SC model that has an external voltage regulator.
1983-1983 version is for the later type SC model that has a built in voltage regulator.
Harness comes with our detailed connection diagrams.
Special order made to order parts please allow 2 – 4 weeks
Handmade to concourse quality.
Click 'Zoom in' for large parts diagram.
Diagram ref no 1
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
911607016
The product you are viewing cross references to these numbers
- Porsche 997 MKII Carrera C2 3.6L 2009-12
- Porsche 997 MKII Carrera C4 3.6L 2009-12
- Porsche 997 MKII Carrera C2S 3.8L 2009-12
- Porsche 997 MKII Carrera C4S 3.8L 2009-12
- Porsche 928 4.5L 1978-82
- Porsche 928S 4.7L 1981-83
- Porsche 928S2 4.7L 1984-86
Clamp 25/15 – Electric Air Valve & Wiring Loom Clamp
High-quality 25/15 clamp designed for Porsche 928 models and 997.2 models equipped with the X51 engine upgrade kit.
This clamp is used for mounting the electric air valve on the Porsche 928 and securing the engine wiring loom on the Porsche 997.2 X51, ensuring stable positioning and correct routing of critical components within the engine bay.
Fits:
- Porsche 997 MKII Carrera C2 3.6L 2009-12
- Porsche 997 MKII Carrera C4 3.6L 2009-12
- Porsche 997 MKII Carrera C2S 3.8L 2009-12
- Porsche 997 MKII Carrera C4S 3.8L 2009-12
- Porsche 928 4.5L 1978-82
- Porsche 928S 4.7L 1981-83
- Porsche 928S2 4.7L 1984-86
Diagram ref no 37B
Manufactured to OEM specifications, this clamp offers precise fitment, durability, and resistance to heat and vibration. Supplied individually, it is ideal for maintenance, repair, or restoration of Porsche intake and electrical systems.
Key Features
• Clamp size 25/15
• Suitable for Porsche 928 and Porsche 997.2 (X51 engine upgrade)
• Part number 99951112401
• Used for electric air valve mounting and wiring loom securing
• Ensures stable mounting and correct routing
• Prevents vibration-related movement and wear
• Durable and corrosion-resistant construction
• OEM-style fit and performance
• Sold individually
Function and Purpose
This clamp is designed to secure components across different systems.
It helps to:
• Mount the electric air valve securely (928)
• Maintain correct routing of engine wiring looms (997.2 X51)
• Prevent vibration-related wear or movement
• Protect sensitive electrical and intake components
• Ensure long-term system reliability
Why Replace Clamps
Clamps can degrade over time due to heat and environmental exposure.
Common issues include:
• Loss of clamping strength
• Corrosion or fatigue
• Component movement or misalignment
• Increased risk of wear or system faults
Replacing worn clamps ensures secure installation and protects critical systems.
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
99951112401
The product you are viewing cross references to these numbers
- Porsche 997 MKII Carrera C2 3.6L 2009-12
- Porsche 997 MKII Carrera C4 3.6L 2009-12
- Porsche 997 MKII Carrera C2S 3.8L 2009-12
- Porsche 997 MKII Carrera C4S 3.8L 2009-12
- Porsche 928 4.5L 1978-82
- Porsche 928S 4.7L 1981-83
- Porsche 928S2 4.7L 1984-86
Clamp 25/15 – Electric Air Valve & Wiring Loom Clamp
High-quality 25/15 clamp designed for Porsche 928 models and 997.2 models equipped with the X51 engine upgrade kit.
This clamp is used for mounting the electric air valve on the Porsche 928 and securing the engine wiring loom on the Porsche 997.2 X51, ensuring stable positioning and correct routing of critical components within the engine bay.
Fits:
- Porsche 997 MKII Carrera C2 3.6L 2009-12
- Porsche 997 MKII Carrera C4 3.6L 2009-12
- Porsche 997 MKII Carrera C2S 3.8L 2009-12
- Porsche 997 MKII Carrera C4S 3.8L 2009-12
- Porsche 928 4.5L 1978-82
- Porsche 928S 4.7L 1981-83
- Porsche 928S2 4.7L 1984-86
Diagram ref no 37B
Manufactured to OEM specifications, this clamp offers precise fitment, durability, and resistance to heat and vibration. Supplied individually, it is ideal for maintenance, repair, or restoration of Porsche intake and electrical systems.
Key Features
• Clamp size 25/15
• Suitable for Porsche 928 and Porsche 997.2 (X51 engine upgrade)
• Part number 99951112401
• Used for electric air valve mounting and wiring loom securing
• Ensures stable mounting and correct routing
• Prevents vibration-related movement and wear
• Durable and corrosion-resistant construction
• OEM-style fit and performance
• Sold individually
Function and Purpose
This clamp is designed to secure components across different systems.
It helps to:
• Mount the electric air valve securely (928)
• Maintain correct routing of engine wiring looms (997.2 X51)
• Prevent vibration-related wear or movement
• Protect sensitive electrical and intake components
• Ensure long-term system reliability
Why Replace Clamps
Clamps can degrade over time due to heat and environmental exposure.
Common issues include:
• Loss of clamping strength
• Corrosion or fatigue
• Component movement or misalignment
• Increased risk of wear or system faults
Replacing worn clamps ensures secure installation and protects critical systems.
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
99951112401
The product you are viewing cross references to these numbers
- Porsche 924S 2.5L 1986-87
- Porsche 924S 2.5L 1988
- Porsche 944 2.5L 8V 1982-87
- Porsche 944S 2.5L 16V 1987-88
- Porsche 944 Turbo 2.5L 8V 1985-88
- Porsche 928 4.5L 1978-82
- Porsche 928S 4.7L 1981-83
- Porsche 928S2 4.7L 1984-86
- Porsche 928S4 5.0L 1987-92
- Porsche 928GT 5.0L 1989-91
- Porsche 928GTS 5.4L 1992-95
Fuel Injector Connector Protective Rubber Boot
Sold each
High-quality protective rubber boot designed for the fuel injector connector on Porsche 924S, 944, and 928 models, providing essential protection for the electrical connection.
This rubber boot fits over the injector connector, shielding
it from heat, moisture, dirt, and engine bay contaminants, helping to maintain
reliable electrical contact and prevent premature wear or failure.
Fits:
- Porsche 924S 2.5L 1986-87
- Porsche 924S 2.5L 1988
- Porsche 944 2.5L 8V 1982-87
- Porsche 944S 2.5L 16V 1987-88
- Porsche 944 Turbo 2.5L 8V 1985-88
- Porsche 928 4.5L 1978-82
- Porsche 928S 4.7L 1981-83
- Porsche 928S2 4.7L 1984-86
- Porsche 928S4 5.0L 1987-92
- Porsche 928GT 5.0L 1989-91
- Porsche 928GTS 5.4L 1992-95
Diagram ref no 2
Sold individually, this component is ideal for replacing cracked, hardened, or missing boots during maintenance or restoration of the fuel injection system.
Key Features
• Protective rubber boot for fuel injector connector
• Suitable for Porsche 924S, 944, and 928
• Shields electrical connections from contaminants
• Helps maintain reliable injector operation
• Flexible, heat-resistant rubber construction
• OEM-style fit and appearance
• Ideal for restoration and repair work
• Sold individually
Function and Purpose
This rubber boot plays a key role in protecting injector wiring.
It helps to:
• Protect electrical connections from dirt and moisture
• Reduce risk of corrosion and electrical faults
• Maintain consistent injector signal reliability
• Extend lifespan of wiring connectors
• Support overall engine performance
Why Replace Injector Connector Boots
Over time, rubber components deteriorate due to heat and exposure.
Common issues include:
• Cracked or brittle rubber
• Missing or damaged boots
• Exposure of connectors to contaminants
• Increased risk of electrical faults
Replacing worn boots helps ensure reliable fuel injection system performance.
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
94461212802
The product you are viewing cross references to these numbers