engine water pump 4891252
Product Description
The engine is the powerhouse of your heavy-duty vehicle, and its ultimate enemy is heat. The water pump is the single most critical component in the fight against overheating, responsible for circulating coolant to maintain optimal operating temperatures. A failing water pump isn't just a minor issue—it's a direct threat to your engine's health and your operational uptime.
Nanjing Dingguan Auto Parts Co., Ltd. offers a premium replacement water pump, part number 4891252, engineered to protect your valuable engine.
Key Features & Benefits:
- Uncompromising Engine Protection: Prevents the catastrophic damage caused by overheating. Our pump features advanced seals to prevent leaks and a precision-engineered impeller that ensures maximum coolant flow, even under the most demanding conditions.
- Peak Cooling Efficiency: Maintains the engine at its optimal operating temperature, which is essential for maximizing fuel efficiency, reducing emissions, and ensuring consistent power delivery.
- Built for the Long Haul: Constructed from high-grade, corrosion-resistant materials, this water pump is designed to withstand the constant heat and vibration of a commercial engine bay, guaranteeing a long and reliable service life.
- Direct Fit, Guaranteed: Engineered as a direct replacement for part 4891252, it guarantees a perfect, hassle-free installation, saving valuable workshop time and labor costs.
As a specialized manufacturer, Nanjing Dingguan is committed to providing core engine components that deliver on both performance and reliability. Don't risk your engine's health on a failing component.
Contact us today to request a competitive quote and protect the heart of your fleet.
| Product Name: | Engine water pump | Part Number; | 4891252 |
| Quality control: | ISO 9001+ISO/TS 16949 | Size: | standard |
| Type: | Engine parts | Place of origin: | Nanjing, China |
| Materials: | metal | Packaging: | Paper packaging/custom packaging |
| Minimum order quantity: | 1 | Application: | bus engine |
| Status: | brand new | Cargo transportation: | TNT, EMS, UPS, FedEx, DHL or according to your requirements. |
| OE: | 4891252 | 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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