G35/350Z Smooth Accessory Drive Belt Idler Pulley | OEM Replacement VQ35DE

Maintain smooth operation of your serpentine belt system with this OEM replacement idler pulley, designed for VQ35DE-powered Infiniti G35 Coupes, Sedans, and Nissan 350Z models. Engineered to meet or exceed factory specifications, this pulley ensures proper belt alignment and tension for all accessory-driven components, helping prevent belt slippage, noise, and premature wear.

Features:

• Type: Back Idler Pulley for serpentine belt systems

• Pulley Width: 1 in / 25.4 mm

• Outer Diameter (O.D.): 3.31 in / 84.14 mm

• Inner Diameter (I.D.): 0.47 in / 11.91 mm

• Smooth groove design

• Constructed from durable steel for long-lasting performance

• Direct replacement for factory idler pulley

Why Replace Your Idler Pulley?

• Squealing, chirping, or rattling belts

• Belt misalignment or intermittent slipping

• Worn or damaged pulley bearing

• Preventive maintenance to protect alternator, power steering, A/C compressor, and other accessories

Replacing a worn or damaged idler pulley ensures your serpentine belt operates efficiently and reliably, reducing the risk of accessory failure or belt damage.

Installation Notes:

• Direct bolt-in replacement — no modifications required

• Inspect serpentine belt for wear during installation

• Ensure proper belt alignment and tension after installation

Vehicle Fitment:

• Infiniti G35 Coupe: 2003–2007

• Infiniti G35 Sedan: 2003–2006

• Nissan 350Z: 2003–2006

Engine: 3.5L V6 (VQ35DE)