Top 9 High Quality Fuel Injection Pump Suppliers

Fuel injection pump is an important part of automobile diesel engine. Fuel injection pump assembly usually consists of fuel injection pump, governor and other components installed together. The governor is the part that guarantees the low speed running of the diesel engine and the limit of the maximum speed, and ensures the relationship between the injection amount and the speed. As the most important part of diesel engine, the fuel injection pump is regarded as the heart of diesel engine. Injection pumps are so important, so where to wholesale to high quality injection pumps?

The type and function of fuel injection pump

Fuel injection pump can be divided into plunger type fuel injection pump, fuel injection pump - injector and rotor distribution type fuel injection pump three kinds. Among them, plunger injection pump is the oldest and most widely used, with high reliability; Fuel injection pump - fuel injector is the integration of the two, directly installed with the engine cylinder head, can eliminate the adverse impact of high pressure tubing (the engine is required to add a drive mechanism); Rotor-dispensing injection pump has only one pair of plunger, which mainly relies on the rotation of the rotor to realize the pressurization and distribution of fuel oil, with the characteristics of small size, light weight, easy to use and low cost.

In our country, fuel injection pump plunger stroke, pump cylinder center distance and structure as the foundation, to match with different size of the plunger, several in one work cycle of oil and fuel injection pump, formation Ⅰ, Ⅱ, Ⅲ and several A, B, P, Z series, to meet the needs of all kinds of diesel engine.

Function:

1. Increase oil pressure (constant pressure) : increase oil injection pressure to 10MPa ~ 20MPa.

2. Control injection time (timing) : the specified time for injection and stop injection.

3. Control the amount of fuel injection (quantitative) : according to the working condition of the diesel engine, change the amount of fuel injection to adjust the speed and power of the diesel engine.

Top 9 high quality fuel injection pump suppliers

Alibaba

Alibaba states that the actual Alibaba.com website is a place for merchants to buy wholesale products from some of the best Chinese suppliers. These purchases can be shipped almost anywhere in the world. Not to mention, Alibaba boasts extremely low per-unit pricing because of its wholesale strategy located in the developing country of China. The members who sign up on Alibaba are almost strictly resellers, trading companies, and manufacturers. So, an online store could purchase wholesale products that are already manufactured, or they could customize items.

AliExpress

AliExpress.com, on the other hand, is a smaller subset of Alibaba, but it's still a large ecommerce marketplace for Chinese and Asian manufacturers and suppliers to sell goods. Many of the same suppliers are on both AliExpress and Alibaba.

There's one large difference between the two: AliExpress has low prices at smaller quantities (you could buy one or two items for close to wholesale,) while Alibaba sellers typically require a minimum purchase order–similar to a standard wholesaler, except Alibaba's prices are typically lower and you can find millions of unique products through Alibaba.

En.china.cn

1.Types of suppliers: On En.China.cn, small commodities are being sold and you’ll find a complete list of different categories. Many of the suppliers come from China and most of them have a real factory.

2. MOQ: MOQ varies among different suppliers. You can buy as little as one piece of some products. But most products’ MOQ is more than 10 pieces. Price varies according to the quantity purchased (e.g. buying 2pcs costs $5/pc, buying 200pcs costs $4.9/pc, buying more than 1000pcs costs $4.7/pc).

3.Payment methods

Usually, you can pay through PayPal for small orders. But for big orders, you may need to pay using T/T or L/C.

DHgate

1. Types of suppliers： There are factories as well as small to medium-sized trading companies on DHgate which makes it easy for Chinese wholesale suppliers to open a store on it.

Factories have a variety of goods which gives them advantages in both retail and wholesale. Generally, small and medium-sized trading companies purchase goods from factories or other wholesale networks. They usually only prepare inventories for a period of time and don’t purchase a lot.

Made-in-china

1. Types of suppliers: The suppliers of Made In China are, generally, factories and large trading companies. It’s hard for small trading companies to enter the market because it requires more funds.

2. Suppliers usually accept OEM and ODM as long as the quantity ordered reaches their minimum requirement. They also accept customization.

3. Delivery time is generally 15-25 days (or more) because the factory may be out of stock and needs to reproduce the goods.

Wholesaledeals

Wholesaledeals delivers high-quality products and fantastic customer support service. It is one of the best wholesale dealers in the United Kingdom, and it delivers products at the lowest prices to distributors so that they can add their own margins. Delivery takes between a week to two weeks, depending on how urgent the order is.

Trade Key India Ltd

It is a leading business-to-business marketplace with an online platform where wholesalers put their products on display and sell to retailers. There are thousands of businesses listed on the portal, which makes it easy for other retailers and distributors to get access to the products that they need.

It has operated for a decade, and customers can get access to products from the world’s leading brands such as Nike, Gucci, Calvin Klein, etc. Trade Key India is also the source of products such as jewelry, home appliances, perfumes, handbags and watches. It has a highly supportive customer support staff, and the management of the company is handled by professionals.

Ebay

Established in 1995, ebay.com is among the leading USA wholesale suppliers. They sell various categories of products from various brands and ship to all part of the world. Their Product categories include fashion, electronics, home and garden, collectible arts, sporting goods, motor, and daily deals.

Ebay.com sells at very cheap and affordable price and you can also trust them to deliver products all high quality. They connect to millions of buyers and sellers from all over the world. Shopping from ebay.com, you can be sure that you are sure that you are making the right choice and that’s why it is one of the top Wholesale websites USA.

Global Sources

Global Sources is a Chinese website that markets itself as a one-stop platform for all your sourcing needs.Global Sources is not only an online marketplace but also a trade show facilitator & sourcing service provider.As an online marketplace, it connects wholesale sellers with buyers. Just like DHgate, Alibaba & AliExpress.And, as a trade show facilitator, it lists & helps to register for upcoming trade shows / fairs in China.

Pay attention to

Fuel injection pump is the heart of diesel engine, so the fuel injection pump must be properly maintained. When installing the injection pump on the diesel engine, it is necessary to check the advance Angle of oil supply and adjustment. After 500 hours of diesel engine operation, the fuel supply advance Angle should be re-checked and adjusted.

1. National standard light diesel oil must be adopted. The diesel oil should go through the precipitation filtration for 48 ~ 96 hours.

2. At ordinary times, it is necessary to clean the diesel oil tank and the diesel oil filter.

3. Check the oil in the governor every day, and add enough oil in time when insufficient.

4. If there is skeleton oil seal between the fuel injection pump and governor, oil should be filled separately.

5. If the oil level is increased due to oil dilution, it indicates that the fuel injection pump and the oil transfer pump are leaking seriously and should be eliminated in time.

6. After 100 hours of operation of the diesel engine, change the oil and clean the filter screen of the oil pump.

7. The fuel injection pump shall not be disassembled and adjusted at will, especially for the part with sealing mark. When it is really necessary to disassemble and maintain, it shall be carried out after cleaning the place.

Conclusion

All the websites that are mentioned above are reputed wholesale websites. The best part of opting for the wholesale website is they are going to offer you with affordable prices and great variety.