Dayco Idler Tensioner Pulley EP338

Dayco Idler Tensioner Pulley Fits Nissan Navara, Pathfinder, Infiniti Q70, M, FX, QX70

A maker of both original equipment and automotive aftermarket products, Dayco is a recognised leader in the innovative design and manufacturing of a large range of belts, tensioners, hoses, and pulleys for several industries, including automotive, trucking, and powersports. Dayco's product line includes automatic belt tensioners, idler pulleys, fuel injection and radiator hoses, timing belts, hose clamps, and more, designed for compatibility with both foreign and domestic vehicles. Trust isn't just given; it's earned. Let Dayco earn your trust today.

Suitable for the various Australian vehicle models listed below. This is a guide only.
Add your vehicle details to My Garage to ensure it fits your vehicle. This will activate our 100% Fitment Guaranteed.

• Infiniti FX 3.0 30d AWD 2010-2013
• Infiniti M 3.0 Y51 30d 2010-2013
• Infiniti Q70 3.0 Y51 2013-2015
• Infiniti QX70 3.0 S51 Wagon 30d AWD 2013-2016
• Nissan Navara 3.0 D40 dCi 4WD 2011-2015
• Nissan Pathfinder 3.0 R51 dCi 2010-2013

Key features

• High-quality construction for durability and reliability.
• Precision-engineered for optimal performance and fit.
• Designed to reduce noise and vibration in the engine compartment.
• Compatible with a variety of Nissan and Infiniti models.
• Easy installation for both DIY enthusiasts and professionals.
• Backed by Dayco's reputation for excellence in automotive parts.

Technical details

• Product type: Idler tensioner pulley
• Brand: Dayco
• Compatibility: Nissan and Infiniti vehicles
• Part number: EP338
• Material: Durable composite material
• Weight: Lightweight for easy handling

Applications / fitment

This idler tensioner pulley is typically used in the engine systems of various Nissan and Infiniti vehicles to maintain proper belt tension and reduce wear.

• Passenger vehicles including Nissan Navara and Pathfinder.
• Infiniti models such as Q70, M, FX, and QX70.
• Ideal for both everyday driving and off-road applications.
• Used in automotive repairs and maintenance by professionals and DIYers.

Why buy from Mick’s Gone Bush?

• Trusted Australian business focused on reliable power, auto-electrical, and service parts.
• Stock sourced from reputable distributors and brands.
• Practical support for trade, off-grid, and fleet customers.
• Clear shipping, warranty, and customer service.
• Expert advice available to help you choose the right products.

Frequently asked questions

What is an idler tensioner pulley?

An idler tensioner pulley helps maintain proper tension on the drive belt in your vehicle's engine, ensuring smooth operation and reducing wear.

How do I know if this pulley fits my vehicle?

Use the vehicle compatibility list provided or add your vehicle details to My Garage for our 100% Fitment Guaranteed.

Can I install this pulley myself?

Yes, the installation is straightforward and can be done by DIY enthusiasts with basic mechanical skills.

What tools do I need for installation?

You will typically need basic hand tools such as a ratchet set and possibly a torque wrench, depending on your vehicle.

Is this product covered by a warranty?

Yes, Dayco products generally come with a warranty; please check specific details at the time of purchase.

How should I maintain the idler tensioner pulley?

Regularly inspect the pulley for wear and tear, and replace it if you notice any unusual noises or belt slippage.