Belts

88891AC80C - : Seat Back Lock for Infiniti Image

Seat Back Lock

Infiniti 88891AC80C
Driver side 2006-07, gray.
Discontinued
119256P004 - : Idler Pulley for Infiniti Image

Idler Pulley

Infiniti 119256P004
Lower. For Alternator Belt.
Discontinued
8684271U01 - : Buckle for Infiniti Image

Buckle

Infiniti 8684271U01
Q45. Front. Right.
Discontinued
868433L003 - : Buckle End for Infiniti Image

Buckle End

Infiniti 868433L003
I30. Front. Left. Sage.
Discontinued
79980EH111 - : Anchor Cover for Infiniti Image

Anchor Cover

Infiniti 79980EH111
Child seat, outer graphite.
Discontinued
888433L003 - : Buckle End for Infiniti Image

Buckle End

Infiniti 888433L003
Sage. I30. Second row.
Discontinued

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Transfer Power Between Systems With INFINITI Belts

Engine belts transfer rotational power between the engine and accessory systems. They operate continuously while the vehicle is running and experience heat, tension, and movement during normal operation. At Douglas INFINITI, belt condition is commonly reviewed during scheduled maintenance. Proper belt function supports connected vehicle systems.

How INFINITI Belts Operate

Belts drive components such as alternators, air conditioning compressors, and other engine accessories. Each belt is designed around specific engine layouts, routing paths, and tension requirements. INFINITI models such as the Q50 and QX60 use belts engineered for their individual powertrains.

Why Engine Belts Wear Over Time

Constant movement and exposure to engine temperatures gradually affect belt materials. Cracks, fraying, glazing, and stretching can develop as belts age. Fluid contamination and environmental exposure may also contribute to deterioration.

OEM INFINITI Belt Specifications

Genuine INFINITI belts are designed to meet factory specifications for size, routing, and material requirements. Lower-priced aftermarket belts may vary in construction or fit. Proper belt installation supports related components like pulleys and brackets. Douglas INFINITI offers OEM belts designed for original vehicle compatibility.