Lightweight YaMZ Fan Clutch For Engine Cooling System 651.130801

DescriptionWe have established long-term and solid cooperative relations with many companies in the same industry in China and overseas. Our consultant team provides timely and professional after-sales service to satisfy our customers. We will send you detailed information and parameters of the products for your comprehensive understanding. We provide free samples and can arrange company visits. We welcome you to the factory for negotiation at any time. Hope to receive your consultation and establish a long-term partnership.

Service

Fantronic Clutchpro's business philosophy is simple: we are committed to providing unparalleled service to our customers.

How do we achieve this ?

1. Quality parts: We only provide the highest quality parts

2. Dedicated employees: Each of our employees is wholeheartedly committed to meeting customer expectations.

3. Technical expertise: Years of industry experience, combined with advanced technology, enable us to identify customers' parts needs, even if it is just a vehicle chassis number.

4. Delivery service: Nopei provides 7-day delivery service worldwide.

5. After-sales service: Our commitment to customers does not stop at sales, customer satisfaction is crucial before, during and after every transaction.

Advantage

Stable quality, favorable prices, professional sales consultants, 24-hour online customer service
FAQ

1. Are you a manufacturing company or a trading company?

We are a manufacturer of fan clutches and have been in the industry for more than 20 years.

2. What types of parts can you provide?

@We are committed to providing one-stop purchasing services for heavy truck-heavy machinery users. (Especially focus on cooling system parts, fan clutch/fan blade/fan clutch water pump.

3. How long is your production lead time?

@ 1 working day for inventory; 30 days for mass production.

Express Delivery

A full range of sea and air logistics systems, providing you with the most convenient logistics experience, quick response, saving your time.

4. How is the quality and after-sales service? One year warranty, if there is any actual quality problem, we will refund or send new products as compensation.

5. What is your packaging?
Neutral packaging box or customized according to customer requirements
6. Can I provide a sample?
If the customer is willing to pay the sample fee, we can provide samples.
7. Will you test our products before shipment?
Yes, we have 100% tested before shipment.
8. How about the delivery time?
Usually 7-14 days, if the quantity is large, it will take 35 days.
9. Can you produce according to the sample?
If the quantity is suitable, we will develop according to the sample.

Q: What is the single most important tip for installing a fan clutch?
A: VERIFY THE THREAD DIRECTION BEFORE YOU FORCE IT! The large fan clutch nut is very often reverse-threaded (left-hand thread). This means you turn it clockwise to loosen and counter-clockwise to tighten. Forcing it the wrong way can destroy the water pump shaft and lead to a costly repair. When in doubt, check the service manual or our installation guide. A good rule of thumb: many reverse-threaded nuts have markings or are notched.

Q: Do I need to use thread locker on the fan clutch bolts?
A: No, and it is not recommended. The fan clutch nuts and bolts are designed to be tightened to a high specific torque value (refer to your vehicle's specs, often 50-100 ft-lbs). This high clamping force is what keeps them secure. Using thread locker can alter the torque tension relationship and is unnecessary. The key is achieving the correct torque with a calibrated torque wrench.

Q: What is the purpose of the "balance test" for a fan clutch?
A: The balance test for a fan clutch is a critical quality control and maintenance step that ensures the fan-clutch assembly rotates smoothly without imbalance, preventing performance issues and component damage. When the assembly is unbalanced—due to uneven fan blade weight, clutch housing defects, or misalignment—rotating it creates centrifugal force that causes vibrations. These vibrations transfer to the clutch’s bearings, mounting brackets, and engine, accelerating bearing wear (leading to noise and failure) and loosening bolts. The balance test uses specialized equipment to spin the assembly at operating speeds and detect imbalance. Technicians then attach small balance weights to the opposite side of the "heavy spot," counteracting the centrifugal force. A balanced assembly reduces noise (no vibration-induced rattling), extends bearing life (less stress), and ensures consistent fan speed—unbalanced fans may fluctuate in speed, reducing airflow and cooling efficiency. For new clutches, the test is done during manufacturing to meet performance standards; for used clutches, it’s recommended after fan blade replacement or clutch repair to restore balance. Without this test, even a small imbalance can lead to costly repairs and reduced cooling performance over time.