Belts and Hoses

86843ZR38B - : Belt Assembly-Front Seat Buckle, Left-hand for Infiniti Image

Belt Assembly-Front Seat Buckle, Left-hand

Infiniti 86843ZR38B
$45.21
MSRP $63.24
Save $18.03
28.5% Off
49725AM701 - : Power Steering Return Hose for Infiniti Image

Power Steering Return Hose

Infiniti 49725AM701
To 02/01/04. Pipe to Reservoir. G35. Sedan. To 2/04. With awd.
Discontinued
49725JJ52A - : Power Steering Return Hose for Infiniti Image

Power Steering Return Hose

Infiniti 49725JJ52A
Pipe to Cooler.
Discontinued
49720EH11A - : Power Steering Pressure Hose for Infiniti Image

Power Steering Pressure Hose

Infiniti 49720EH11A
Fits M35, M45 M35. Awd.
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.