A4720921705 fuel filter kit with O-rings for diesel engine heavy duty truck fuel system replacement filter

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A4720921705 Fuel Filter Kit Compatibled with O-Rings for Diesel Engine Replacement

Name: A4720921705 Fuel Filter Kit Compatibled with O-Rings for Diesel Engine Replacement
Brand: Blue Sky Filter
SKU: 505194096
Rating: 5.0 (50 reviews)

A4720921705 fuel filter kit with O-rings designed for diesel engines. Provides efficient filtration, protects engine systems, and ensures reliable performance for heavy duty applications.

Wholesale Automotive Filter Supplier - Nanjing Blue Sky Filter.

*Products can be customized, not limited to the ones listed on this website.

Model:
BS4234
Brand:
Blue Sky Filter
Code:
8421230000

Color:	White
Availability:

Quantity:



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Product Details of Wholesale Auto High Flow Intake Air Filter

Part Name	A4720921705 Diesel Fuel Filter Kit with O-Rings
BS Number	BS4234
Size	Height:9.34in Outer diameter:4.6in (Can Be Customized)
Color	Black and White (Can Be Customized)
Structure	Filter Paper
Fits Model	Fit for 2020+ Dd13 Dd15 Dd16 Diesel
Special Properties	Reduce mechanical wear and tear
Supplier	Nanjing Blue Sky Filter
Packaging	Can be Customized

*This is not a OEM product. The brand names and logos are the registered trademarks of their respective owners. Any use of the brand names or model designations for this product are made solely for purposes of demonstrating compatibility.All brand names and model numbers mentioned are for compatibility purposes only. We do not claim affiliation with or endorsement by the original brand owners. Products are manufactured by us and can be customized with your brand.

*Products can be customized, not limited to the ones listed on this website.

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*Detailed Photos

Key Features

Compatible with A4720921705 diesel engine systems
Includes sealing O-rings for secure installation
Removes contaminants and particles from fuel
Helps protect fuel injectors and engine components
Stable fuel flow with efficient filtration performance
OEM / ODM customization available for wholesale supply

Applications

Diesel engine fuel filtration systems
Heavy duty truck and commercial vehicle maintenance
Engine fuel system replacement and repair
Automotive aftermarket spare parts supply
Fleet vehicle service and maintenance market

FAQ

Q1: What is the function of this diesel fuel filter kit?
A: It filters contaminants, dirt, and particles from diesel fuel to help protect injectors and maintain stable engine performance.

Q2: What is included in the fuel filter kit?
A: The kit includes the fuel filter element and sealing O-rings for installation and leak prevention.

Q3: Why are O-rings important in fuel filter installation?
A: O-rings help create a secure seal to prevent fuel leakage and maintain proper fuel system pressure.

Q4: Which engines is this filter compatible with?
A: It is compatible with diesel engine systems using OE number A4720921705.

Q5: How often should the fuel filter be replaced?
A: Replacement intervals depend on engine usage and fuel quality, typically during scheduled maintenance cycles.

Q6: What happens if a fuel filter becomes clogged?
A: A clogged fuel filter may reduce fuel flow, affect engine performance, and increase wear on fuel system components.

Q7: Is this suitable for heavy duty vehicle applications?
A: Yes, it is designed for diesel engine applications including commercial and heavy duty vehicles.

Q8: Do you support OEM customization?
A: Yes, OEM/ODM customization is available including packaging, branding, and filtration material adjustments.

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Produced by Nanjing Blue Sky Filter, a professional manufacturer offering OEM and ODM customization, this fuel filter kit is engineered with high-quality filtration media to remove contaminants such as dirt, rust, and fuel impurities. The filter maintains stable performance under long-term use and supports automotive brands, distributors, and aftermarket suppliers looking for reliable bulk supply.

*OEM/ODM manufacturing support available

True HEPA Filter Manufacturer - Blue Sky Filter

Main Products of Us:

Nanjing Blue Sky Filter Co.,Ltd.

Nanjing Blue Sky Filter Co., Ltd. was founded in 2009. Blue Sky manufactures and sells various types of air filters and has expanded the product range to water filtration products, kitchen filtration products, and automotive filtration products etc. The company's products are exported to international markets of 48 countries.

Since its establishment, Nanjing Blue Sky Filter Co., Ltd. has steadily grown and has obtained ISO9001 and ISO14001 certifications. Blue Sky has been recognized as a National High-Tech Enterprise and hold multiple 8patents and quality inspection reports. Blue Sky boasts a modern standardized workshop, advanced production equipment, well-designed production lines, strict quality control, and a management system to ensure that customers receive the best cooperation and service. All true high-efficiency filters are produced in a standardized dust-free workshop. We also have a comprehensive and advanced testing laboratory to ensure the high-quality performance of HEPA filters.

Blue Sky’s filtration products are produced with various environmentally friendly materials and advanced production facilities to meet customized specifications and some special requirements. Blue Sky’s filtration products strictly adhere to domestic and international standards, such as EN779 and EN1822 etc.

Blue Sky’s technical team excels in developing various new filtration products for many appliances and machines, residential, commercial, and industrial applications.

Blue Sky has a well-trained, highly qualified team of engineers and a sales team dedicated to market and customer service. We provide integrated services to customers worldwide, not only offering mature filtration products but also designing and developing new filtration products for our customers. We are confident that with our production capabilities and experience, we can help customers gain a competitive advantage.

Blue Sky‘s motto is to be a eco-friendly and sustainable company, providing customers with competitive high-quality filter products, and growing together!

Why Choose Us

1、Integrated Manufacturing and Logistics: Offers comprehensive services from production to shipment.

2、Extensive Product Line: Covers air, water, kitchen, and automotive filtration products.

3、International Quality Certifications: Holds ISO9001, ISO14001 certifications, and multiple patents.

4、Customized Services: Provides customized solutions for special specifications and requirements.

5、Global Service: Products are exported to more than 45 countries and areas, with rich international service experience.

6、Advanced Production Facilities: Standardized dust-free workshops and strict quality control.

7、Continuous Innovation: Constantly developing new products to maintain technological leadership.

8、Professional Team: Well-trained engineers and sales team offering support.

9、Eco-friendly and Sustainable: Committed to using environmentally friendly materials and sustainable development.

10、High Customer Loyalty: Quality products and services earn customer trust.

Know more about us Nanjing Blue Sky Filter

Patent Certificates and Customer Evaluation of Nanjing Blue Sky Filter

FAQ of Our Automotive Filter Replacement

1.Can the product be customized?

Yes, We are a professional manufacturer that welcomes customization, including raw material selection, specific logo printing, and packaging. Additionally, we can produce items according to your samples or drawings.

2.What can you buy from us?

Vacuum Cleaner Filters, Air Purifier Filters, HVAC Filters, Automobile Filters, Industrial Filters, Humidifier Filters, Cooker Hood Filters, Medical Filters and other filters etc.

3.What kind of service can you get from us?

You can have the following services from our team: Customized Product Solutions (Including the certain designs), Quality Assurance, New product's R&D, Global Logistics per request, After-Sales Support etc.

4. How to pay?

You can pay in various ways, such as T/T , L/C, D/P, Credit Card, Paypal, Payoneer and etc.

5.How long is the delivery time?

The production time depends on the order quantity and product type . Usually, it takes about 30 days to fulfill a 20' container order.

6. How are arrange the shipment?

The shipment to deliver the goods can be arranged by our team according to the customer's request, and the customer can also let his own logisitics agency to do the work.

7.What about the after-sales service?

Our company is truly responsible for the supplied products throughout its warranty period.

Our team of skilled engineers and technical experts is available around the clock to assist you with any questions or issues that may arise, ensuring your complete satisfaction with our products and services.

8.How can the business be long-term and a good relationship?

Our team has been working in the filtering industry for 16 years, and focuses on the following principles to keep the long-term and good relation with the customers:

Mutual Respect and Trust, Consistent Quality and Reliability, Open and Transparent Communication,

Adaptability and Flexibility, Continuous Improvement, Attentive After-Sales Support and Service.