Porsche Chain Tensioner Oil Line Clamp Bolt (4x10 mm) – 911 (68–89) 900-119-088-01-OEM | OEM Timing System Bolt

Product Description

Maintain your Porsche 911’s timing and oil system integrity with the Porsche Chain Tensioner Oil Line Clamp Bolt (900-119-088-01). This high-precision M4 x 10 mm bolt anchors the oil line clamp in place, ensuring consistent tension, leak prevention, and vibration control in the timing chain system. Designed for Porsche 911 models from 1968 to 1989, it meets OEM standards for durability, strength, and fitment. Perfect for restorations, rebuilds, or preventative maintenance on classic air-cooled engines.

This part showcases Porsche’s engineering precision, combining mechanical reliability and performance-tested durability trusted by professionals worldwide.

Key Features

• OEM Porsche Quality – Designed and tested to meet original Porsche factory standards for strength and precision

• M4 x 10 mm Specification – Exact sizing for oil line clamp fitment and secure tensioner installation

• High-Strength Steel Construction – Heat-treated and coated for corrosion resistance and long-term reliability

• Prevents Oil Line Vibration – Keeps chain tensioner oil pipes stable and reduces wear over time

• Perfect Fit for Porsche 911 (1968–1989) – Compatible with all air-cooled 911 engine generations using chain-driven oil systems

• Essential for Engine Rebuilds – Recommended during oil system or timing chain service for proper alignment

• Precision Engineering – Maintains accurate torque settings for leak-free, long-lasting performance

Frequently Asked Questions (FAQ)

1. What does the Porsche Chain Tensioner Oil Line Clamp Bolt do?
This bolt secures the clamp that holds the oil line in place for the chain tensioner, preventing movement and ensuring stable oil delivery within the engine’s timing system.

2. Which Porsche models use this bolt?
It is compatible with Porsche 911 models built between 1968 and 1989, including both classic and later air-cooled variants.

3. Is this part OEM quality?
Yes, this is an OEM-grade component designed to match Porsche factory specifications for fit, material, and performance.

4. Can I reuse the old clamp bolt?
No, it’s best to replace the bolt during service to ensure proper torque, thread engagement, and corrosion resistance.

5. When should I replace this bolt?
Replace it during any timing chain service, oil system rebuild, or when performing maintenance that involves oil line clamp removal.