ISUZU 4HK1Tensioner Pulley
| Part name | Tensioner pulley |
| Application | NPR ; NQR ; NNR ; NMR FSR ; FRR ; FTR |
| Engine Model | 4HK1 ; 4HK1-TCC ; 4HK1-TCS |
| Key point | F-series generator 24V 90A, N-series generator 24V 80A |
| Working | Spin screw to adjust degree of tightness |
| Function | Maintaining Belt Tension, Ensuring Stable Power Transfer, Protecting Critical Components, Reducing Vibration and Noise |
| Part No. | 8-98049245-0 ; 8-98073261-0 |
| Replacing Part No. | 8980492450 ; 8980732610 |
The tensioner pulley (or tensioner wheel) primarily maintains proper tension on the engine belt (such as the timing belt or accessory belt) to prevent slipping, detachment, excessive wear, and noise. Its key functions include:
1. Maintaining Belt Tension
Over time, belts stretch or wear out, becoming loose and reducing power transmission efficiency. The tensioner pulley uses a spring or hydraulic mechanism to automatically adjust pressure, ensuring optimal tightness.
2. Ensuring Stable Power Transfer
Truck engine accessories (e.g., alternator, water pump, A/C compressor, power steering pump) rely on belt-driven power. The tensioner prevents slippage, avoiding power loss or accessory malfunctions (e.g., battery discharge, engine overheating).
3. Reducing Vibration and Noise
A loose belt can cause flapping, squealing, or chirping noises. The tensioner stabilizes the belt, minimizing vibrations and extending the lifespan of both the belt and pulley bearings.
HOW TO CONTACT US
| Name: | Edison Jiang | Sales Assistant |
| E-mail: | dmautoparts03@dm-isuzu.com | dmautoparts01@dm-isuzu.com |
| Phone: | +86 13502240019 | +86 13502240049 |
| Wechat: | +86 13502240019 | - |
| Whatsapp: | +86 13502240019 | - |
Our Service
1. Supply ISUZU genuine parts , ISUZU Bvp parts , OEM parts , high cost performance China manufacture parts .
2. General agent of ORIGIN PARD in China.
3. Thirty years of retail and wholesale experience . The sales group with average of five years experience , can answer any professional question . Equipped with a professional quality inspection team.
4. Running seven stores , manage in commercial vehicle and industrial engine parts.
5. Can offer competitive purchase price to our client , cause we attain developed distribution channel over the world.
FAQ
1.Q:What is your terms of payment?
A:T/T 30% as deposit, and 70% before delivery. We'll show you the photos of the products and packages before you pay the balance.
2.Q:Are you manufacturer or trading company?
A: We are both factory and trading company , we combination for more than 10 years. We have invested in 3 factories.
3.Q: How about the delivery time of the goods?
A: For testing sample, which it depends on the storage.
For bulk production, the delivery time is about 15-30 days based on order situation.
4.Q.:Can you produce according to the samples?
A: Clients’ sample is welcome. We are able to produce the specific products according to your sample.
If you do not find the product you need, tell us detailed information, we have the ability to design and manufacture as requested.
5.Q: Can I get a lower price if I order large quantities?
A: Yes, cheaper prices with more bigger size orders.
Product Tags:
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4HK1 Fan Belt Adjuster 8980732610 Idle Pulley FSR FRR NPR NNR NMR Engine Model 4HK1 Fan Belt Tensioner pulley Images
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