22394978 Fuel Hose | Genuine Volvo Penta Part

🔧 Product Description

Genuine Volvo Penta Fuel Hose - Part Number: 22394978

A genuine Volvo Penta formed fuel hose used in the fuel system of selected 16-litre industrial diesel engines. The hose is configured for the original routing and connection points and is intended to withstand diesel fuel, engine-bay heat, vibration and pressure pulsation. Correct hose construction and end geometry are essential for preventing fuel leaks and air ingress.

⚙️ Key Features

• Fuel-compatible OEM hose construction

• Preformed routing for the factory fuel-system layout

• Designed to tolerate heat, vibration and pressure pulsation

• Correct connection geometry for original hollow screws, sealing rings and clamps

• Supports dependable fuel delivery and return flow

• Replacement should include inspection of associated seals and clamps

🔄 Supersession & Cross Reference

OEM Supersession Chain:

• 22394978 (current OEM reference)

OEM / Related Numbers:

• 22394978

• VP22394978

• Related sealing ring: 20852765

• Related hollow screw: 941686

• Related clamps: 949746 / 949747

Aftermarket / Verified Equivalents:

• No aftermarket equivalent

🚤 Compatibility

Commonly used on:

• Volvo Penta 16-litre industrial diesel fuel systems

Typically suits:

• Engine models: TAD1643VE-B; TWD1644GE; TWD1645GE

• Engine family: 16.1-litre six-cylinder Volvo Penta industrial diesel

• System: Low-pressure fuel supply/return circuit

• Power range: Engine-rating dependent

• Year range: Determined by engine serial number

• Fitment note: Match the original hose route, connection ends and serial-number application

🔌 Function

The fuel hose carries diesel fuel between fixed fuel-system components while absorbing engine movement and vibration. A sealed, unrestricted hose prevents fuel starvation, loss of prime and hazardous leakage.

Common signs of failure:

• Diesel smell or visible wetness around the hose

• Cracking, hardening, swelling or abrasion

• Air bubbles in the fuel circuit or difficult priming

• Hard starting or engine stalling

• Reduced power under load from restricted fuel flow

• Fuel seepage at banjo fittings, clamps or sealing rings

📦 Condition

• Genuine Volvo Penta part

• Brand new

• Supplied in original or equivalent packaging