Porsche 924S 944 to 86 Fuel Hose – Fuel Pump to Fuel Filter 94435604112

Porsche 924S 944 Fuel Hose – Fuel Pump to Fuel Filter

Essential Fuel Delivery Hose for Porsche Transaxle Models

A failing fuel hose is not something you ignore on a classic Porsche. This hose connects the fuel pump directly to the fuel filter, carrying pressurised fuel through one of the most critical sections of the fuel system.

On ageing Porsche 924S and 944 models, original hoses are now decades old and often suffering from internal deterioration, cracking or ethanol damage. Replacing tired fuel hoses is cheap insurance against poor running, fuel leaks and potential engine bay fires.

Fits:
• Porsche 924S 2.5 1986-1987
• Porsche 924S 2.5 1988
• Porsche 944 2.5 8V 1982-1987

Why This Hose Matters

The fuel pump pushes fuel at pressure through this hose and into the fuel filter before it reaches the fuel rail and injectors. If the hose weakens or starts leaking, fuel pressure can drop instantly — causing hesitation, poor starting or dangerous fuel seepage.

This hose helps:
• Maintain stable fuel pressure
• Deliver clean fuel to the injection system
• Prevent fuel leaks under load
• Improve throttle response and reliability
• Keep the fuel system safe and secure

Common Problems on Older 924S & 944 Models

We regularly see original Porsche fuel hoses that look acceptable externally but are breaking down internally. Modern ethanol-blended fuels accelerate the ageing process dramatically.

Typical issues include:
• Cracked or hardened rubber
• Soft swollen sections
• Fuel smells from the rear underside
• Seepage around hose fittings
• Pressure loss under acceleration
• Perished original factory hoses

If your car still has old fuel lines fitted, now is the time to replace them.

A Smart Preventative Upgrade

This hose is strongly recommended during:
• Fuel pump replacement
• Fuel filter service
• Long-term recommissioning projects
• Any fuel system overhaul on a classic transaxle Porsche

Simple preventative maintenance now can help avoid breakdowns, poor running and serious fuel leaks later.

Trusted Porsche 924S & 944 Parts from Stuttgart Spares — built by enthusiasts, for enthusiasts.