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Nanjing Dingguan Automotive Parts Co., Ltd.

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City:nanjing

Country/Region:china

Contact Person:MrWu Zexing

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China Bus Coaster CMB Pneumatic Door Opener Folding Door 803 Door Pump Assembly wholesale

Bus Coaster CMB Pneumatic Door Opener Folding Door 803 Door Pump Assembly

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Brand Name :DLL

Model Number :803

Certification :GB 11562，ECE R11，GB 7258-2022

Place of Origin :Jinhu, China

MOQ :1

Payment Terms :T/T

Supply Ability :5000/month

Delivery Time :5-14day

Packaging Details :Carton, wooden box, custom packaging

Price :$23.00/pieces 5-49 pieces

life cycle :≥500,000 times of opening and closing without failure

Protection level :IP65 (cylinder body)/IP67 (solenoid valve)

Packaging :Carton, wooden box, custom packaging

International certification :GB 11562，ECE R11，GB 7258-2022

applicable scenario :Bus, modified commercial vehicle

Accessory type :Pneumatic door opening device

Emergency unlocking force :≤30N (mechanical emergency)

Driving mode :Pneumatic drive (0.4-0.8 MPa)

Low power solenoid valve :Standby current ≤ 10mA

Opening hours / Door opening time :3-5 seconds (adjustable)

Adapt to door types :folding door

closing time :2-4 seconds

voltage :12V/24V

Model :803

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Suitable for bus, Coaster, CMB Motors, pneumatic folding door 803 door pump assembly

Product Description

As a professional bus parts supplier, Nanjing Dingguan Auto Parts Co., Ltd. proudly offers the premium Model 803 Door Pump Assembly specifically designed for pneumatic folding door systems in commercial buses. This high-quality component ensures smooth and reliable operation of your bus door mechanisms, enhancing both passenger safety and operational efficiency.

Our Model 803 Door Pump Assembly features precision engineering that delivers consistent pneumatic pressure for proper door function across varying environmental conditions. The robust construction withstands the rigors of daily commercial transportation use, ensuring extended service life even under frequent operation cycles.

Each pump assembly is manufactured to exact specifications, guaranteeing perfect compatibility with standard bus pneumatic folding door systems. The design prioritizes reliable performance while minimizing maintenance requirements, reducing fleet downtime and operational costs.

Key features include corrosion-resistant materials, optimized air flow channels, and reinforced mounting points that ensure stable installation and consistent door operation. The assembly’s efficient design helps maintain proper door opening and closing speeds, contributing to both passenger safety and transit efficiency.

Contact us today for competitive pricing, technical specifications, and international shipping options to maintain your bus fleet’s door systems at peak performance with our professional-grade pneumatic components.

specification

Product Name:	803Pneumatic door pump	Part Number;	803
Quality control:	GB 11562,ECE R11,GB 7258-2022	Size:	standard
Type:	Pneumatic door opening	Place of origin:	Jinhu, China
Materials:	high quality	Packaging:	Paper packaging/custom packaging
Minimum order quantity:	1	Application:	bus
Status:	brand new	Cargo transportation:	TNT, EMS, UPS, FedEx, DHL or according to your requirements.
Customs code:	803	Factory quality inspection:	100% inspection

Detailed dimensions:standard size

How to buy the right bus accessories

1.Please provide VIN number

2.Please provide clear photos

3.Please provide the OEM number

4.lf you are unsure, please contact us.

Warehouse and cargo display

About shipping and packaging

transportation	TNT, EMS, UPS, FedEx, DHL or as per your requirement.
packaging	Bubble wrap, cartons, wooden boxes, and pallets are used to avoid damage to goods caused by bumps.

common problem

1: Can you provide an accurate price?

Sure. You need to provide the vehicle VIN number, provide the product OEM code, or provide a clear product photo.

2: What's your minimum order quantity?

No minimum order quantity, of course, if you buy more items from our company, you can get preferential prices and discounts.

3: What's the delivery time?

Air freight orders take 5 to 8 days. Sea freight orders take 15 to 25 days.

My advantage

1:High-Quality Bus Components

Specialized in premium aftermarket bus parts including engines,transmissions, and braking systems, built for durability and performance.

2:Comprehensive spare parts solution

We offer a full range of bus accessories: filters, suspension components, electrical components, and interior accessories for all major bus brands.

3: ISO-Certified Manufacturing

Our ISO 9001/TS 16949-certified products ensure strict quality control, reliability, and compliance with international standards.ISO

4: Global Bus Part Coverage

Our products are compatible with leading bus models from Europe, Asia, and the Americas.

5;Extensive product catalog

Engine parts, HVAC systems, lighting, wheels and safety components covering city, intercity and long-distance buses.

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