Dayco Automatic Belt Tensioner APV3179

Dayco Automatic Belt Tensioner Fits Nissan Navara, X-Trail, Navara NP300, Renault, Mercedes Benz

The Dayco Automatic Belt Tensioner is an essential component for maintaining the performance of your vehicle's serpentine belt drive system. Designed to provide consistent tension, this product is ideal for DIY enthusiasts, tradies, and fleet operators alike. With its innovative flat spring design, the Dayco tensioner minimises variations in tension, reducing the risk of premature accessory bearing failure and ensuring your vehicle runs smoothly.

Constructed with a PTFE strip to resist abrasion and a rust-resistant coating, this tensioner is built for durability. It is compatible with a range of popular Australian vehicle models, making it a versatile choice for your automotive needs. Ensure you check your vehicle details in My Garage for a 100% Fitment Guarantee.

Key features

• Innovative flat spring design for consistent tension
• Reduces risk of premature accessory bearing failure
• Minimises belt noise and slippage
• PTFE strip for enhanced abrasion resistance
• Rust-resistant coating for increased durability
• Compatible with multiple vehicle models

Technical details

• Brand: Dayco
• Type: Automatic Belt Tensioner
• Material: PTFE and rust-resistant coating
• Application: Serpentine belt drives
• Fitment: Various Nissan, Renault, and Mercedes Benz models

Applications / fitment

This automatic belt tensioner is typically used in various passenger vehicles and light commercial vehicles to maintain optimal tension on serpentine belts.

• Nissan Navara NP300 2.3 D23 DDTTi (2020-2024)
• Nissan X-Trail 2.0 T31 dCi 4x4 (2008-2014)
• Renault Koleos 2.0 H45 dCi (2008-2016)
• Mercedes Benz X-Class 2.3 470 X 220 d (2017-2020)
• Renault Master 2.3 dCi (2010-2024)

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.

Frequently asked questions

How do I install the Dayco Automatic Belt Tensioner?

Installation typically involves removing the old tensioner and replacing it with the new unit, ensuring proper alignment with the serpentine belt. Refer to your vehicle's service manual for specific instructions.

Is this tensioner compatible with my vehicle?

This tensioner is compatible with various Nissan, Renault, and Mercedes Benz models. Check the fitment guide or use My Garage for a 100% Fitment Guarantee.

What are the signs of a failing belt tensioner?

Common signs include belt noise, slippage, and poor accessory performance. If you notice these issues, consider replacing the tensioner.

How often should I replace the belt tensioner?

It's recommended to inspect the tensioner during regular maintenance and replace it if any signs of wear or damage are evident.

Can I use this tensioner with aftermarket belts?

Yes, the Dayco Automatic Belt Tensioner can be used with aftermarket serpentine belts, provided they are compatible with your vehicle.