Suitable for bus, Coaster, CMB Motors, pneumatic folding door 803 door pump assembly Product Description As a expert bus parts supplier, Nanjing Dingguan Auto Parts Co., Ltd. proudly offers the high-grade 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 reliable 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 expert-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: durable 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 high-grade 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 trusted 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.