Rubber lower hose for intercooler and turbine for ALFA ROMEO 147 JTD, ALFA ROMEO GT, 1.9 JTD
OE number: 51709470, 50516355
Double reinforced and very resistant to cracking.
Made of rubber resistant to oil, aging and temperature.
Clamps are included in price (2pcs)
OE numbers are used only for comparison.
| MODEL | YEAR | MOTOR |
|---|---|---|
| ALFA ROMEO GT 1.9 JTDM 16V (937) | 11/2003 – 09/2010 | 110KW / 150HP |
| ALFA ROMEO GT 1.9 JTD 16V | 05/2008 – 09/2010 | 125KW / 170HP |
| ALFA ROMEO 147 1.9 JTD 8V (937AXDA1) | 04/2001 – 03/2010 | 85KW / 115HP |
| ALFA ROMEO 147 1.9 JTD 16V | 09/2003 – 09/2004 | 93KW / 120HP |
| ALFA ROMEO 147 1.9 JTD 16V | 10/2004 – 03/2010 | 100KW / 136HP |
| ALFA ROMEO 147 1.9 JTD 16V (937) | 11/2002 – 03/2010 | 103KW / 140HP |
| ALFA ROMEO 147 1.9 JTDM 16V | 11/2003 – 09/2010 | 110KW / 150HP |
Rubber lower intercooler and turbo hose for Alfa Romeo 147 and Alfa Romeo GT (OE: 51709470 and 50516355) is a high-quality replacement for the original factory hose, which is often exposed to high temperatures, turbo pressure, and contact with oily vapors from the turbo system. Over time, original hoses can become hard, crack, or start leaking air, which may cause a loss of engine performance and irregular turbo operation.
This lower intercooler hose is manufactured from high-quality rubber resistant to oil, temperature changes, and material aging. Thanks to its double reinforced construction, the hose is additionally strengthened to withstand higher loads and pressures generated during turbo engine operation. The reinforced structure reduces the risk of deformation, cracking, and hose expansion under pressure, contributing to longer service life and safer vehicle operation.
The hose ensures stable airflow between the turbocharger and intercooler while helping maintain proper pressure within the intake system. A damaged or cracked hose often leads to power loss, weaker acceleration, increased fuel consumption, or engine fault warnings. In some cases, air whistling during acceleration, smoke, or irregular turbo performance may also occur. Timely replacement of a worn hose can prevent further turbo system damage and reduce the risk of more expensive repairs.
The product is manufactured according to dimensions matching the original part (OE: 51709470 and 50516355), allowing precise fitment and simple installation without additional modifications. The package also includes two clamps included in the price, making installation easier and ensuring secure hose attachment at connection points. The clamps provide proper sealing and help prevent air leaks under pressure.
This rubber hose (compatible replacement for OE: 51709470 and 50516355) is especially suitable for drivers looking for a reliable and durable replacement part for everyday driving. The material maintains flexibility even at higher engine temperatures and is resistant to operating conditions typical for diesel turbo engines. High-quality manufacturing contributes to more stable engine performance and proper intercooler system operation.
Regular inspection of turbo and intercooler hoses is important for maintaining vehicle performance. Cracks and micro-damage are often not immediately visible but can cause pressure loss and gradual reduction in engine efficiency. Replacing a worn hose improves engine response, reduces turbo strain, and contributes to more reliable long-term vehicle operation.
This lower intercooler hose (compatible replacement for OE: 51709470 and 50516355) represents a practical and dependable solution for vehicle owners who want to avoid common turbo system problems. The high-quality rubber compound provides resistance to engine vibrations, pressure changes, and long-term exposure to heat from the engine bay. Thanks to the reinforced design, the hose retains its shape even during demanding driving conditions and ensures stable airflow through the intake system.
The product (compatible replacement for OE: 51709470 and 50516355) is designed for long-term use and can help maintain optimal engine performance. A properly sealed and leak-free hose is important for efficient turbo operation, proper acceleration, and reducing the possibility of air pressure-related engine faults. Replacing an old or cracked hose can positively affect engine operation and overall vehicle reliability during daily driving.
OE numbers 51709470 and 50516355 are provided for comparison purposes only and to help verify part compatibility with the vehicle.
