2011-2019 Nissan Frontier Accessory Drive Belt: A Complete Replacement Guide
Stop the squealing and keep your Frontier's engine accessories running right.
- You must correctly identify your engine (4.0L V6 or 2.5L 4-Cyl) to buy the right belt.
- Squealing noises are the first sign of wear, but can also point to a bad tensioner.
- Aftermarket brands like Bando and Gates offer OEM-level quality and are excellent choices.
- While replacing the belt, always inspect the tensioner and idler pulleys for noise or roughness.
Is Your Frontier's Drive Belt Failing?
A drive belt doesn't last forever. The rubber gets hard and cracks from heat and age. Here are the common signs that your 2011-2019 Frontier needs a new accessory drive belt.
Key Symptoms of a Bad Belt
- Squealing or Chirping Noises: This is the most common symptom. You might hear a high-pitched squeal when you start the engine, especially on a cold or wet day. The noise can also happen when you turn the steering wheel or turn on the A/C.
- Visible Wear: Pop the hood and look at the belt. If you see cracks, splits, frayed edges, or a shiny, glazed appearance on the ribbed side, it's time for a replacement.
- Accessory Problems: If your power steering feels heavy, your A/C isn't blowing cold, or your battery light comes on, it could be because the belt is slipping and not properly powering those components.
- Engine Overheating: The accessory belt drives the water pump. If the belt breaks, the water pump stops circulating coolant, and your engine will overheat very quickly.
A Note on Noises
Sometimes, a chirping noise on V6 models isn't just the belt. A Nissan Technical Service Bulletin (TSB) for earlier models noted that pulley alignment or a worn belt tensioner can also cause noise. If a new belt doesn't fix the squeal, the tensioner or an idler pulley is the likely culprit.
🎬 Learn how to identify the symptoms of a failing drive belt tensioner.Choosing the Right Aftermarket Belt
For the 2011-2019 Frontier, you have two main engine options, and they use different belts. You must get the correct one for your truck.
- 4.0L V6 (VQ40DE Engine): 🎬 Watch: Step-by-step serpentine belt replacement for the 4.0L V6 engine. This is the larger, more common engine.
- 2.5L 4-Cylinder (QR25DE Engine): 🎬 See how to install a new belt and idler pulley on the 2.5L engine. Found in some base model trucks.
When it comes to aftermarket brands, quality is generally very high. You don't need to pay for an OEM belt from the dealer to get reliable performance.
Brand Quality: Bando vs. Gates
Bando: Bando is a well-known original equipment manufacturer (OEM) for many Japanese automakers, including Nissan. Choosing a Bando belt is often like getting the same quality as the original part without the dealer markup. They are known for a perfect fit and long life.
Gates: Gates is another top-tier brand with a strong reputation for making durable, quiet belts. They are a trusted name in the aftermarket and produce high-quality belts that meet or exceed OEM specifications. You can't go wrong with a Gates belt for your Frontier.
Verdict: Both Bando and Gates are excellent choices. You can confidently install either brand. Since Bando is a known OEM supplier for Nissan, some owners prefer it for peace of mind, but both will perform well.
Pro Tip: Inspect Your Pulleys
While you have the belt off, spin the tensioner and idler pulleys by hand. They should spin smoothly and silently. If you feel any roughness or hear a grinding noise, the bearing is worn out. It's smart to replace a noisy pulley at the same time as the belt to avoid having to do the job twice.
Accessory Drive Belt Replacement Cost
The cost to replace the accessory drive belt on a 2011-2019 Nissan Frontier depends on whether you do it yourself or have a shop do the work.
| Part Type | Estimated Cost |
|---|---|
| New Aftermarket Belt (DIY) | $25.15 - $31.37 |
| New OEM Belt (DIY) | $60 - $95 |
| Shop Labor | $75 - $150 |
| Total Professional Replacement | $100 - $250 |
Frequently Asked Questions
How often should I replace my Frontier's accessory drive belt?
There is no exact mileage, but a good practice is to inspect it during every oil change after 40,000 miles. Most belts last between 60,000 and 100,000 miles, but you should replace it as soon as you see signs of cracking or wear, regardless of mileage.
Is replacing the accessory belt a DIY job?
Yes, for most people with basic hand tools. The process involves removing the air intake tube for access, using a ratchet or serpentine belt tool on the auto-tensioner to loosen the belt, and then routing the new one correctly. There are many video guides available for both the V6 and 4-cylinder engines.
What's the difference between an accessory belt and a timing belt?
The accessory belt is visible on the front of the engine and runs external components like the alternator. Both the 4.0L V6 and 2.5L 4-cylinder engines in the 2011-2019 Frontier use a timing CHAIN, not a timing belt. The timing chain is located inside the engine and does not have a regular replacement interval.
Are there any recalls for the 2011-2019 Frontier drive belt?
No, there are no safety recalls issued by the NHTSA for the accessory drive belt on these vehicles.
Do I need a special tool to change the belt?
A serpentine belt tool kit can make it easier by providing more leverage in tight spaces. However, many people can do the job with a standard 3/8" or 1/2" drive ratchet or breaker bar to move the tensioner.
Helpful Videos
Technical Specifications
OEM Part Numbers: 11720-EA20A 11720-EA200 11720-EA001 11720-EA000
The 2011-2019 Nissan Frontier uses a single serpentine-style belt. The correct belt depends on the engine. The 4.0L V6 (VQ40DE) uses OEM part number 11720-EA20A (replaces 11720-EA200). The 2.5L 4-Cylinder (QR25DE) uses OEM part number 11720-EA001 (replaces 11720-EA000). Both systems use an automatic belt tensioner.
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The information in this article is provided for general reference and educational purposes only. Vehicle specifications, procedures, and part compatibility can vary by production date, trim level, and region. Always consult your vehicle's factory service manual and verify part numbers before purchasing or performing repairs. Safety-critical components such as airbags, seat belts, and braking systems should be installed by a qualified professional.
- Nissan Frontier: