Belts and Hoses

49720AR200 - : Pressure Hose for Infiniti Image

Pressure Hose

Infiniti 49720AR200
To 03/02.
Discontinued
913901VW0B - : Drain Hose for Infiniti Image

Drain Hose

Infiniti 913901VW0B
Sedan with sunroof. front.
Discontinued
91390AM800 - : Drain Hose for Infiniti Image

Drain Hose

Infiniti 91390AM800
With sunroof, rear. With sunroof. front.
Discontinued
4972064U10 - : Return Hose for Infiniti Image

Return Hose

Infiniti 4972064U10
Active suspension.
Discontinued
2150110Y00 - : Upper Hose for Infiniti Image

Upper Hose

Infiniti 2150110Y00
J30.
Discontinued
474017J100 - : Vacuum Hose for Infiniti Image

Vacuum Hose

Infiniti 474017J100
#2. #3.
Discontinued

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Belts & Hoses: Essential Engine Performance Components for Your INFINITI

Your INFINITI relies on precision-engineered belts and hoses to maintain performance, efficiency, and reliability. INFINITI of Akron provides genuine OEM replacements designed to meet factory standards for durability and fitment. Belts drive critical engine accessories, while hoses circulate coolant and fluids needed for temperature regulation. Your vehicle depends on these components for consistent everyday performance.

How Belts and Hoses Function

Serpentine belts transfer power from the engine crankshaft to accessories such as alternators, compressors, and power steering systems. Timing belts (on equipped engines) maintain precise synchronization between internal engine components. Coolant hoses transport fluid between the engine, radiator, and heater core to regulate operating temperature. These systems work together with the engine to ensure smooth and efficient operation.

Why Belts and Hoses Wear Out

Heat cycling causes rubber materials to harden, crack, and lose elasticity over time. Exposure to oil or coolant can weaken structural integrity and cause swelling. Continuous engine tension leads to gradual belt stretch and reduced efficiency. Internal hose layers may degrade due to long-term pressure and temperature fluctuations.

Signs of Belt or Hose Failure

Squealing noises during startup or acceleration often indicate worn belts. Cracking, fraying, or glazing signals advanced belt wear. Bulging, soft spots, or coolant leaks point to failing hoses. Genuine INFINITI belts and hoses are engineered for precise fit, long service life, and dependable performance under demanding conditions.

INFINITI of Akron provides OEM parts designed to help keep your vehicle performing at its best mile after mile.