Belts and Hoses

16566JG30A - : Engine Air Intake Resonator Sleeve for Infiniti Image

Engine Air Intake Resonator Sleeve

Infiniti 16566JG30A
3.5L. Rear. 4.5L, 2007-08.
$11.59
MSRP $13.80
Save $2.21
16% Off
21306HG00C - : Engine Coolant Thermostat Housing O-Ring for Infiniti Image

Engine Coolant Thermostat Housing O-Ring

Infiniti 21306HG00C
At Thermostat. Q50. 2.0L, type 2.
$7.28
MSRP $8.67
Save $1.39
16% Off
1305031U05 - : Engine Coolant Pipe Gasket for Infiniti Image

Engine Coolant Pipe Gasket

Infiniti 1305031U05
Inlet Flange. Front. 3.5L. 2001-03. Water pipe no. 2.
$7.34
MSRP $8.73
Save $1.39
15.9% Off
277219DJ0A - : Sunload Sensor for Infiniti Image

Sunload Sensor

Infiniti 277219DJ0A
QX80. QX60. 2022-24. 2015-19. 2020-21. Sun load sensor. QX56.
$79.98
MSRP $112.97
Save $32.99
29.2% Off
165665X20A - : Air Filter Housing Sleeve for Infiniti Image

Air Filter Housing Sleeve

Infiniti 165665X20A
4 cyl - 2.0l turbo. Air cleaner assy,retainer. 2.5L.
$14.60
MSRP $17.39
Save $2.79
16% Off
81A88251A - : Engine Water Pump Bolt for Infiniti Image

Engine Water Pump Bolt

Infiniti 081A88251A
3.0L. type 2. Bolt. All Required.
$1.67
MSRP $1.98
Save $0.31
15.7% Off
21306HG00D - : Engine Water Pump O-Ring for Infiniti Image

Engine Water Pump O-Ring

Infiniti 21306HG00D
At Water Pump. 2.0L, type 1. Water Pump to Pipe. Toward Radiator. Q50. Front. Q60.
$13.09
MSRP $15.58
Save $2.49
16% Off
92471HC050 - : A/C Refrigerant Line O-Ring for Infiniti Image

A/C Refrigerant Line O-Ring

Infiniti 92471HC050
Small. 5.0L, front. 2000-01. Sedan,. 2002-04. Coupe,.
$5.70
MSRP $6.78
Save $1.08
15.9% Off
16566AR000 - : Air Filter Housing Sleeve for Infiniti Image

Air Filter Housing Sleeve

Infiniti 16566AR000
4.5L. Intake duct,retainer. Air cleaner assy,bushing. Intake duct,bushing. 3.5L 2009-10. Air cleaner assy,retainer. 2005-06. 3.5L, 3.7L....
$10.53
MSRP $12.53
Save $2.00
16% Off
64891W5000 - : Door Shell Hole Cover for Infiniti Image

Door Shell Hole Cover

Infiniti 64891W5000
Door shell,cover. #2. #1. Rear. Q70, Q70 Hybrid,Q70 Luxe,Q70 Hybrid luxe. Q70L, Q70L luxe. Sedan,. Coupe,.
$2.23
MSRP $2.89
Save $0.66
22.8% Off
21049AE000 - : Engine Coolant Pipe O-Ring for Infiniti Image

Engine Coolant Pipe O-Ring

Infiniti 21049AE000
Location-Intake Valley. Housing To Pipe. 4.5L, #1. From 08/2015. Water pipe no. 1.
$7.62
MSRP $9.07
Save $1.45
16% Off
16557JN20A - : Air Cleaner Assembly Upper Insulator for Infiniti Image

Air Cleaner Assembly Upper Insulator

Infiniti 16557JN20A
5.6L. 2.5L. 3.5L 2013-16. Air inlet duct,bushing. 5.0L.
$14.92
MSRP $17.77
Save $2.85
16% Off

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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.