Belts, Pulleys & Brackets

12309HG00B - : Crankshaft Pulley Bolt for Infiniti Image

Crankshaft Pulley Bolt

Infiniti 12309HG00B
2.0L.
$31.12
MSRP $37.05
Save $5.93
16% Off
12309AR000 - : Crankshaft Pulley Bolt for Infiniti Image

Crankshaft Pulley Bolt

Infiniti 12309AR000
5.6L. 5.0L.
$26.39
MSRP $31.42
Save $5.03
16% Off
12303HG00K - : Engine Crankshaft Pulley for Infiniti Image

Engine Crankshaft Pulley

Infiniti 12303HG00K
Incl.Engine Harmonic Balancer. QX30.
$180.50
MSRP $261.60
Save $81.10
31% Off
2315370T12 - : Nut Assembly - Pulley for Infiniti Image

Nut Assembly - Pulley

Infiniti 2315370T12
$7.84
MSRP $9.33
Save $1.49
16% Off
12309EN20A - : Crankshaft Pulley Bolt for Infiniti Image

Crankshaft Pulley Bolt

Infiniti 12309EN20A
4 cyl - 2.0l turbo. 2.5L.
$12.29
MSRP $14.63
Save $2.34
16% Off
81B88251A - : Belt Tensioner Bolt for Infiniti Image

Belt Tensioner Bolt

Infiniti 081B88251A
Without hybrid 5.6L. short. 4.5L. Belt tensioner, p/s belt.
$2.55
MSRP $3.03
Save $0.48
15.8% Off
150415CA0A - : Chain for Infiniti Image

Chain

Infiniti 150415CA0A
Oil Pump. Secondary. 3.0l. Q50. 3.0l. Q60.
$52.65
MSRP $67.50
Save $14.85
22% Off
15041HG00A - : Chain for Infiniti Image

Chain

Infiniti 15041HG00A
Oil Pump. QX30. Q50. Q60.
$61.65
MSRP $79.03
Save $17.38
22% Off
14058HG00B - : Engine Crankshaft Pulley Cover for Infiniti Image

Engine Crankshaft Pulley Cover

Infiniti 14058HG00B
$18.49
MSRP $22.02
Save $3.53
16% Off
123096KA0A - : Engine Crankshaft Pulley Bolt for Infiniti Image

Engine Crankshaft Pulley Bolt

Infiniti 123096KA0A
3.5L.
$12.45
MSRP $14.82
Save $2.37
16% Off
13040JK30B - : Vtc Cover & Pulley Kit for Infiniti Image

Vtc Cover & Pulley Kit

Infiniti 13040JK30B
EX35. Left. G25. Right. 2.5L. 3.5L, 3.7L.
Backordered
1230931U0B - : Engine Crankshaft Pulley Bolt for Infiniti Image

Engine Crankshaft Pulley Bolt

Infiniti 12309-31U0B
3.0L. 3.5L, 3.7L. 2.5L.
$10.24
MSRP $18.97
Save $8.73
46% Off

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Belts, Pulleys & Brackets: Power Distribution Excellence

Motor mounts is an important part of your car. This is why it's important to keep belts, pulleys & brackets well maintained. These precision-engineered components distribute power from your INFINITI's sophisticated engine to essential accessories throughout the vehicle. At Douglas INFINITI, we understand how these interconnected systems must work flawlessly to maintain the reliability and performance standards INFINITI owners expect. When any component in this network fails, it can compromise multiple systems and leave you stranded with potentially expensive consequences.

INFINITI's Sophisticated Belt Systems

INFINITI engines employ multi-ribbed serpentine belts that drive alternators, power steering pumps, air conditioning compressors, and water pumps with exceptional efficiency. Advanced bracket systems maintain precise belt tension while accommodating the thermal expansion of high-performance engines. Luxury models like the Q60 and QX50 feature automatic tensioning systems that maintain consistent belt operation throughout temperature extremes and engine loads. These components coordinate with timing belts and other engine systems to ensure reliable operation and maintain the smooth, quiet performance that defines the INFINITI experience.

System Longevity and Replacement Scheduling

INFINITI belt systems typically require replacement every 70,000 to 110,000 miles depending on driving conditions and engine specifications. High-performance engines and severe service conditions may necessitate more frequent attention to maintain system reliability. Belt deterioration manifests as cracking, fraying, or glazing, while pulley bearings develop noise or roughness over time. Aftermarket belts often lack the precise dimensions and heat resistance required for INFINITI's demanding applications. Genuine INFINITI belts, pulleys, and brackets are engineered as integrated systems to ensure proper fit, maximum durability, and the reliable operation required to maintain your vehicle's sophisticated accessory systems and preserve long-term mechanical integrity.

At Douglas INFINITI, we understand the importance of keeping your belts, pulleys & brackets in good condition.