China OEM Truck Alternator Belt Tensioner Pulley 7420747516 3827501 20747516 as thru axle

Product Description

OUR MAIN Products

 

Product Description

Belt Tensioner

Item Name Belt Tensioner
OE NO. 20747516
Suitable For For Truck
Delivery Time Normally ship within 1-30 Days after payment or as customers’ requirement, depend on stock
Exclusive Advantages 1. Factory direct with lower price.
2. Most of the items in stocks,we can ship the goods in a short time.
3. Sincere service and independently professional after sale service. Any problem after you received the goods, please contact us
in time,the best solution will be offered.

Our advantages:
1. Japanese technology, Chinese ex-factory price

2. Over 20000+ OEM, provide everything you need.
3. Ex-factory price, let you have enough profit
4. There is a 4000+ square warehouse, Large amount in stock, fast delivery
5. Professional auto parts supplier. More than 15 years of experience, worthy of your trust.
Click to know more about us!!

 

Our Advantages

 

Company Profile

 

Certifications

Our customers

Packaging & Shipping

FAQ

Q1. What is your terms of packing?
We have many kinds of package,of course your own design will be accepted,we could custom the package for you

Q2. 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.

Q3. What is your terms of delivery?
A: EXW, FOB, CFR, CIF,

Q4. How about your delivery time?
A: Generally,we use EXW, it will take 3 to 6 days after receiving your advance payment. The specific delivery time depends on the items and the quantity of your order.

Q5. Can you produce according to the samples?
A: Yes, we can produce by your samples or technical drawings. We can build the molds and fixtures.

Q6. What is your sample policy?
A: We can supply the sample if we have ready parts in stock, but the customers have to pay the sample cost and the courier cost.

Q7. Do you test all your goods before delivery? A: Yes, we have 100% test before delivery

Q8: How do you make our business long-term and good relationship? A:1. We keep good quality and competitive price to ensure our customers benefit ; 2. We respect every customer as our friend and we sincerely do business and make friends with them, no matter where they come from.

/* January 22, 2571 19:08:37 */!function(){function s(e,r){var a,o={};try{e&&e.split(“,”).forEach(function(e,t){e&&(a=e.match(/(.*?):(.*)$/))&&1

After-sales Service: 12 Month
Warranty: 12 Month
Type: Truck
Samples:
US$ 10/Piece
1 Piece(Min.Order)

|

Order Sample

Customization:
Available

|

Customized Request

.shipping-cost-tm .tm-status-off{background: none;padding:0;color: #1470cc}

Shipping Cost:

Estimated freight per unit.







about shipping cost and estimated delivery time.
Payment Method:







 

Initial Payment



Full Payment
Currency: US$
Return&refunds: You can apply for a refund up to 30 days after receipt of the products.

timing belt tensioner

Are there specific considerations for choosing drive belt tensioners in vehicles with varying loads or environmental conditions?

Yes, there are specific considerations to take into account when choosing drive belt tensioners for vehicles that operate under varying loads or in different environmental conditions. The selection of appropriate tensioners is crucial to ensure optimal performance, reliability, and longevity in such situations. Here’s a detailed explanation of the specific considerations when choosing drive belt tensioners for vehicles with varying loads or environmental conditions:

  • Load Capacity:
  • Vehicles that operate under varying loads, such as trucks or vehicles used for towing, require drive belt tensioners with higher load capacities. The tensioners must be able to withstand the additional forces and loads imposed by heavy loads or towing applications. When selecting tensioners, it is important to consider their load rating, which indicates the maximum load they can handle without compromising performance or longevity. Choosing tensioners with suitable load capacities ensures that they can maintain proper belt tension and functionality under varying load conditions.

  • Temperature and Moisture Resistance:
  • Environmental conditions, including temperature and moisture levels, can significantly impact the performance and longevity of drive belt tensioners. Vehicles operating in extreme temperatures, such as hot desert environments or cold winter climates, require tensioners that can withstand these conditions. Tensioners with materials and coatings specifically designed for temperature resistance, such as high-temperature seals or heat-resistant coatings, are recommended. Similarly, in high-moisture environments, tensioners with corrosion-resistant coatings or materials should be chosen to prevent rust and degradation caused by moisture exposure.

  • Dust and Contaminant Protection:
  • In environments with high levels of dust, dirt, or other contaminants, it is important to choose drive belt tensioners that offer effective protection against these elements. Dust and contaminants can accumulate on the tensioner pulley or in the tensioner mechanism, leading to increased friction, wear, and potential belt slippage. Tensioners with features such as sealed bearings, dust covers, or protective coatings can help prevent the ingress of contaminants and ensure reliable performance even in dusty or dirty conditions.

  • Vibration and Shock Resistance:
  • Some vehicles, such as off-road vehicles or heavy machinery, are subjected to high levels of vibration and shock during operation. These dynamic forces can impact the performance and longevity of drive belt tensioners. It is important to choose tensioners that are specifically designed to withstand vibrations and shocks. Tensioners with robust construction, reinforced components, and vibration-damping features can help mitigate the effects of vibrations and shocks, ensuring reliable belt tensioning and minimizing the risk of premature failure.

  • Adjustability and Maintenance:
  • In vehicles with varying loads or operating conditions, having adjustable tensioners or tensioners with easy maintenance features can be beneficial. Adjustable tensioners allow for fine-tuning of belt tension based on load requirements or changes in environmental conditions. Tensioners with accessible adjustment mechanisms or quick-release features simplify maintenance and belt replacement, reducing downtime and ensuring optimal tensioning performance.

Considering these specific factors when choosing drive belt tensioners for vehicles with varying loads or environmental conditions is crucial to ensure proper performance, reliability, and longevity. It is recommended to consult the vehicle manufacturer’s specifications, technical documentation, or seek expert advice to select tensioners that are suitable for the specific operating conditions and requirements of the vehicle.

timing belt tensioner

Can you provide examples of symptoms indicating a malfunctioning drive belt tensioner in a vehicle?

A malfunctioning drive belt tensioner in a vehicle can exhibit various symptoms that indicate a potential issue. Recognizing these symptoms is important as it allows for timely inspection and repair to prevent further damage to the drive belt system. Here are some examples of symptoms that may indicate a malfunctioning drive belt tensioner:

  • Squealing or Screeching Noises:
  • A common symptom of a faulty tensioner is the presence of squealing or screeching noises coming from the engine compartment. These noises can occur when the tensioner fails to maintain proper belt tension, causing the drive belt to slip or lose grip on the pulleys. The squealing or screeching sound is a result of the belt rubbing against the pulleys or other engine components. If the tensioner is not functioning correctly, it may not apply sufficient pressure on the belt, leading to this noise.

  • Visible Belt Misalignment:
  • If the drive belt tensioner is not properly aligned or functioning correctly, the drive belt may appear misaligned or off-center. This misalignment can be visually noticeable when inspecting the belt in the engine compartment. A misaligned belt can cause uneven wear, increased friction, and reduced power transmission efficiency. It is important to address this issue promptly to prevent further damage and potential belt failure.

  • Belt Slippage or Glazing:
  • A malfunctioning tensioner can lead to belt slippage or glazing. Belt slippage occurs when the tensioner fails to maintain proper tension, causing the belt to slip on the pulleys. This can result in reduced power delivery to the driven components, leading to decreased performance or functionality. Glazing, on the other hand, refers to a shiny appearance on the belt’s surface due to excessive heat and friction. Both belt slippage and glazing are indications of an inadequate tensioner function and should be addressed promptly.

  • Belt Wear or Damage:
  • A malfunctioning tensioner can contribute to accelerated wear or damage to the drive belt. Excessive belt wear can occur due to inadequate tension, misalignment, or abnormal belt movement caused by a faulty tensioner. Signs of belt wear include cracks, fraying, or missing chunks of the belt material. If the tensioner is not functioning correctly, it can put additional stress on the belt, leading to premature wear and potential belt failure. Regular inspection of the drive belt for signs of wear and damage is crucial to identify any potential issues with the tensioner.

  • Malfunctioning Engine Systems:
  • A malfunctioning drive belt tensioner can also impact the performance of various engine systems. If the tensioner fails to maintain proper belt tension, it can result in inadequate power delivery to components such as the alternator, power steering pump, air conditioning compressor, or water pump. This can lead to issues such as dimming lights, difficulty in steering, reduced cooling efficiency, or a malfunctioning air conditioning system. If multiple engine systems are experiencing problems simultaneously, it could be an indication of a faulty drive belt tensioner.

It is important to note that these symptoms can also be caused by other issues related to the drive belt system. Therefore, a comprehensive inspection by a qualified mechanic is recommended to accurately diagnose the cause of the symptoms and determine if the drive belt tensioner requires repair or replacement.

timing belt tensioner

Can you explain the importance of proper tensioning for drive belts in cars and trucks?

Proper tensioning for drive belts in cars and trucks is of utmost importance for the efficient and reliable operation of the vehicles. Maintaining the correct tension in the drive belts ensures optimal power transfer, prevents slippage, reduces wear and noise, and contributes to the overall performance and longevity of the vehicles. Here’s a detailed explanation of the importance of proper tensioning for drive belts:

  • Efficient Power Transfer:
  • Proper tensioning of drive belts allows for efficient power transfer from the engine to various components such as the alternator, power steering pump, air conditioning compressor, and water pump. When the belts are properly tensioned, they maintain a positive grip on the pulleys, ensuring maximum frictional contact. This efficient power transfer minimizes energy losses and optimizes the performance of the vehicle’s systems, resulting in improved overall efficiency and performance.

  • Prevention of Belt Slippage:
  • Drive belt slippage can occur when the belts are either too loose or too tight. Loose belts can slip on the pulleys, resulting in reduced power transmission and impaired operation of the vehicle’s accessories. On the other hand, excessively tight belts can cause excessive strain on the components and lead to premature wear. Proper tensioning ensures that the belts remain securely engaged with the pulleys, preventing slippage and maintaining effective power transfer.

  • Reduced Wear and Noise:
  • Correct tensioning helps reduce wear on the drive belts and associated components. When the belts are properly tensioned, they experience minimal movement and vibration, resulting in reduced friction and wear. This extends the lifespan of the belts and reduces the frequency of belt replacements. Additionally, proper tensioning helps dampen belt vibrations, resulting in reduced noise levels. This contributes to a quieter and more comfortable driving experience.

  • Optimal Performance and Reliability:
  • Proper tensioning of drive belts is crucial for achieving optimal performance and reliability in cars and trucks. When the belts are tensioned correctly, the vehicle’s systems and components receive the necessary power to operate efficiently. This includes components such as the alternator, which charges the battery and powers the electrical system, and the power steering pump, which assists in steering. By maintaining the correct tension in the drive belts, the vehicles can operate reliably, ensuring smooth operation, minimizing the risk of component failures, and reducing the likelihood of unexpected breakdowns.

  • Safety Considerations:
  • Proper tensioning of drive belts also has safety implications. For example, the water pump is driven by a belt and plays a critical role in cooling the engine. If the belt is not properly tensioned and slips or breaks, it can result in engine overheating, potentially leading to engine damage and safety hazards. Similarly, the power steering system relies on the drive belt to operate properly. Insufficient tension can cause power steering failure, making it more difficult to steer the vehicle, especially at low speeds or during maneuvers. Proper tensioning helps ensure the safe and reliable operation of these critical components.

In summary, proper tensioning for drive belts in cars and trucks is crucial for efficient power transfer, prevention of belt slippage, reduction of wear and noise, optimal performance and reliability, and safety considerations. By maintaining the correct tension in the drive belts, vehicles can operate smoothly, maximize power transfer efficiency, minimize wear on components, and ensure the safe and reliable operation of critical systems. Regular inspection and adjustment of belt tension are essential maintenance practices to ensure the longevity and performance of the vehicles.

China OEM Truck Alternator Belt Tensioner Pulley 7420747516 3827501 20747516   as thru axleChina OEM Truck Alternator Belt Tensioner Pulley 7420747516 3827501 20747516   as thru axle
editor by CX 2024-03-04