Porsche Oil Line Nut – 911/930 (65–92) 900-104-003-02-OEM | OEM Engine Oil System Fitting

Product Description

Maintain the precision and reliability of your Porsche’s lubrication system with the Porsche Oil Line Nut (900-104-003-02). This OEM-engineered nut secures oil lines to fittings on Porsche 911 and 930 engines, ensuring a tight, leak-free seal and consistent oil pressure. Designed to meet factory specifications, it provides the durability and exact fitment required for vintage and air-cooled Porsche models. Perfect for restorations, oil system overhauls, or performance rebuilds where precision matters most.

Key Features

• OEM Porsche Quality – Manufactured to factory tolerances for a precise fit and secure connection

• Durable Construction – Made from high-strength steel or brass to withstand temperature fluctuations and pressure cycles

• Leak-Free Seal – Ensures optimal oil flow and prevents leaks in high-pressure lubrication systems

• Corrosion Resistant Finish – Designed for longevity even in high-heat, oil-rich environments

• Direct Fit for Porsche 911 and 930 (1965–1992) – Compatible with both classic and turbo engine configurations

• Essential for Oil Line Maintenance – Recommended for use during oil system servicing, line replacement, or restoration work

• Supports Engine Reliability – Helps maintain proper oil pressure for smoother, longer-lasting performance

Frequently Asked Questions (FAQ)

1. What does the Porsche Oil Line Nut (900-104-003-02) do?
This nut secures the oil line to its fitting or adapter, creating a strong, leak-proof connection that maintains proper oil pressure in the engine.

2. Which Porsche models use this oil line nut?
It fits Porsche 911 and 930 models produced from 1965 through 1992, covering both naturally aspirated and turbocharged engines.

3. Is this an OEM Porsche part?
Yes, this is an OEM-quality component designed to meet or exceed factory performance and fitment standards.

4. When should I replace this oil line nut?
Replace it during oil line or fitting service, engine rebuilds, or if oil leaks are detected around connection points.

5. Can I reuse the original oil line nut?
Reusing old nuts is not recommended, as wear or thread deformation can cause leaks or cross-threading during reinstallation.