Reliable Belt Tensioner 9405-00393 for Yutong & King Long Buses with Yuchai Engines
Product Description
Maintain the operational integrity and engine health of your fleet with our high-quality belt tensioner, engineered specifically for Yutong and King Long buses equipped with Yuchai engines. Identified by part number 9405-00393, this component is absolutely critical for the smooth and reliable operation of the engine’s accessory drive system. It automatically maintains the correct tension on the serpentine belt, preventing slippage that could lead to power loss in the alternator, water pump, or air conditioning compressor. More importantly, it prevents over-tensioning, which can cause premature wear and catastrophic failure of expensive accessory bearings. A dependable tensioner is your first line of defense against costly roadside breakdowns and extensive engine repairs.
As a leading manufacturer and supplier, Nanjing Dingguan Accessories Co., Ltd. crafts this belt tensioner to meet and exceed OEM specifications. We use high-strength materials and a robust spring mechanism to ensure consistent tension and exceptional durability, even under the constant vibration and high temperatures of a commercial bus engine bay. Our 9405-00393 tensioner is a direct-fit replacement, guaranteeing easy installation and flawless performance. By choosing our component, you are investing in the longevity of your engines and the operational continuity of your fleet. Trust Nanjing Dingguan for a cost-effective, reliable solution that keeps your buses running efficiently and minimizes maintenance downtime.
| Product Name: | Tension pulley | Part Number; | 9405-00393 |
| Quality control: | ISO 9001+ISO/TS 16949 | Size: | standard |
| Type: | Engine parts | Place of origin: | Nanjing, China |
| Materials: | aluminum alloy | Packaging: | Paper packaging/custom packaging |
| Minimum order quantity: | 1 | Application: | Yuchai engine |
| Status: | brand new | Cargo transportation: | TNT, EMS, UPS, FedEx, DHL or according to your requirements. |
| OE: | 9405-00393 | Factory quality inspection: | 100% inspection |
Product details pictures
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. |
Nanjing Dingguan Auto Parts Co., Ltd.
-- Your reliable partner for bus spare parts.
About Us
Nanjing Dingguan Automotive Parts Co., Ltd. specializes in providing high-quality and cost-effective parts for buses and commercial vehicles. We focus on the global market, have rich experience in exporting bus and truck parts, provide services to distributors and fleet operators, and provide tailor-made solutions to meet different needs.
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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