NISSAN 46272-01G03 Brake Line Retaining Clip

The genuine Nissan 46272-01G03 (Brake Line Retaining Clip / INSUL-TUBE) is a premium quality OEM fastener designed for the secure, vibration-free mounting of brake pipes and other hydraulic lines to the vehicle chassis or engine bay. This specialized clip prevents direct contact between metal brake lines and the metal surfaces of the vehicle body, thereby eliminating chafing, unwanted vibrations, and premature corrosion.

Key Features and Functions:

• Vibration Damping and Protection: Engineered with an INSUL-TUBE design that absorbs vibrations originating from the engine and road surfaces, protecting rigid brake tubes from fatigue cracking.
• Superior Material Quality: Manufactured from a durable plastic and elastomer composite resistant to high temperatures, engine oil, brake fluid, and harsh environmental conditions.
• Precise Fit: As an original OEM component, it guarantees proper retention and factory-specified line positioning.

Technical Specifications:

• Manufacturer: Nissan OEM
• Part Number: 46272-01G03
• Part Type: Brake Line Retaining Clip / Insulator Tube (INSUL-TUBE)
• Material: Weather- and chemical-resistant premium plastic
• Installation Location: Hydraulic brake system line mounting points

Signs of Wear or Failure:

Over time, retaining clips can deteriorate, turn brittle, and crack due to thermal cycling and environmental exposure. Common symptoms of failure include rattling or knocking noises from beneath the vehicle caused by unfastened brake lines, visible cracks on the clip body, and displaced brake lines that risk chafing and hydraulic system damage. To ensure safe vehicle operation, damaged clips should be replaced promptly.