Belts

117207S00C - : Belt-Fan for Infiniti Image

Belt-Fan

Infiniti 117207S00C
QX56. Water Pump, Alternator, Air Conditioning and Power Steering.
$77.35
MSRP $109.25
Save $31.90
29.2% Off
135707S000 - : Access Cover for Infiniti Image

Access Cover

Infiniti 135707S000
Lower. Engine block.
$3.56
MSRP $4.23
Save $0.67
15.8% Off
1125N8141 - : Tensioner Bolt for Infiniti Image

Tensioner Bolt

Infiniti 01125N8141
3.5L.
$1.15
MSRP $1.67
Save $0.52
31.1% Off
878341MA0A - : Finish Plate for Infiniti Image

Finish Plate

Infiniti 878341MA0A
Wheat.
Backordered
878341MA0B - : Finish Plate for Infiniti Image

Finish Plate

Infiniti 878341MA0B
Graphite.
$13.23
MSRP $17.18
Save $3.95
23% Off
878505NA0A - : Buckle Bolt for Infiniti Image

Buckle Bolt

Infiniti 878505NA0A
$12.68
MSRP $16.47
Save $3.79
23% Off
8782450J20 - : Adjuster for Infiniti Image

Adjuster

Infiniti 8782450J20
Active type from 1/93.
Backordered
8782431U10 - : Adjuster for Infiniti Image

Adjuster

Infiniti 8782431U10
Black.
$101.92
MSRP $157.04
Save $55.12
35.1% Off
876J66JD0A - : Stopper for Infiniti Image

Stopper

Infiniti 876J66JD0A
Climate control components, 2019-24. Climate control components, 2019-20.
$26.33
MSRP $34.20
Save $7.87
23% Off
119257JA0A - : Idler Pulley for Infiniti Image

Idler Pulley

Infiniti 119257JA0A
QX80. 3.5l.
$77.28
MSRP $109.15
Save $31.87
29.2% Off
878361ME0C - : Anchor Cover for Infiniti Image

Anchor Cover

Infiniti 878361ME0C
COUPE. stone. SEDAN. stone.
$12.14
MSRP $15.76
Save $3.62
23% Off
868422Y902 - : Buckle End for Infiniti Image

Buckle End

Infiniti 868422Y902
Beige.
Backordered

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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.