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- Porsche 924S 2.5L 1986-87
- Porsche 924S 2.5L 1988
- Porsche 944 2.5L 8V 1982-87
- Porsche 944 2.7L 8V 1988-89
- Porsche 944S 2.5L 16V 1987-88
- Porsche 944S2 3.0L 16V 1989-91
- Porsche 944 Turbo 2.5L 8V 1985-88
- Porsche 944 Turbo 2.5L 8V 1989-91
- Porsche 944 Turbo S 2.5L 8V 1988
Porsche 944 / 924S High-Pressure Fuel Hose XL – Safety Upgrade
Prevent Fuel Leaks and Reduce Engine Bay Fire Risk
One of the most common causes of engine bay fires in the
Porsche 944 is failure of the main high-pressure fuel line. Over time, the
original hose ages, hardens and develops cracks. When this line leaks, fuel can
drip directly onto the hot exhaust manifold, creating a serious fire hazard.
Fits:
- Porsche 924S 2.5L 1986-87
- Porsche 924S 2.5L 1988
- Porsche 944 2.5L 8V 1982-87
- Porsche 944 2.7L 8V 1988-89
- Porsche 944S 2.5L 16V 1987-88
- Porsche 944S2 3.0L 16V 1989-91
- Porsche 944 Turbo 2.5L 8V 1985-88
- Porsche 944 Turbo 2.5L 8V 1989-91
- Porsche 944 Turbo S 2.5L 8V 1988
This upgraded XL high-pressure fuel hose is designed to eliminate that risk by improving routing and adding additional heat protection.
What the Main Fuel Hose Does
The main high-pressure fuel hose delivers pressurised fuel from the fuel rail and fuel system to the engine. It operates under constant pressure and high temperatures inside the engine bay.
Its function is critical to:
- Supplying consistent fuel pressure
- Maintaining proper engine performance
- Ensuring safe fuel delivery under load
Because this hose sits near the exhaust system in factory configuration, deterioration can quickly become dangerous.
Why Original Fuel Hoses Fail
Over decades of use, factory fuel hoses commonly suffer
from:
- Age-related rubber cracking
- Heat exposure from the exhaust manifold
- Ethanol content in modern fuels
- Internal degradation under pressure
- Sudden splitting without warning
Fuel leakage can happen unexpectedly and escalate quickly.
Why You Should Upgrade to the XL Version
This XL high-pressure fuel hose has been redesigned for improved safety and longevity.
Key advantages include:
- Extra length to reroute the hose along the top of the bulkhead
- Avoids running directly over the hot exhaust
- Black heat-resistant outer sheath for added protection
- Improved routing reduces stress on fuel rail connections
- Helps prevent cracking at fuel rail fittings
By routing the hose away from the exhaust and securing it along the bulkhead, the risk of fuel contacting high heat components is significantly reduced.
In early models and 924S variants, the extended length allows cleaner routing under the spray piece, improving both appearance and reliability.
A vehicle lift is required for installation.
When You Should Replace Your Fuel Line
You should replace the main fuel hose if:
- The original line has never been replaced
- You notice fuel smell in the engine bay
- The hose shows cracking or brittleness
- You are restoring or maintaining a classic 944 or 924S
- You want preventative fire protection
Eventually, every original hose will require replacement. Upgrading now protects both your vehicle and your investment.
Key Benefits at a Glance
- Direct replacement high-pressure fuel hose
- Extra-long design for safer routing
- Avoids contact with hot exhaust components
- Heat-resistant outer protective sheath
- Suitable for all 944 years and 924S
- Helps prevent fuel rail connection cracking
- Ideal preventative safety upgrade
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
951356XLKIT
The product you are viewing cross references to these numbers