Clamp 25x15 Air Valve and Engine Wiring Loom. Porsche 928 / 997.2  ❭  99951112401

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.