Specifications
Brand Name :
Dingguan
Model Number :
4891252
Certification :
ISO 9001+ISO/TS 16949
Place of Origin :
Nanjing, China
MOQ :
1
Price :
$30/pieces 5-49 pieces
Payment Terms :
T/T
Supply Ability :
5000/month
Delivery Time :
5-15day
Packaging Details :
Carton, wooden box, custom packaging
Genuine OE Part Number :
4891252, authentic -engineered water pump, traceable via official verification system
High-Performance Cooling :
Max flow rate 120L/min, optimized impeller design enhances heat dissipation efficiency by 30%
Anti-Cavitation Technology :
Special impeller blade design prevents air bubble formation, ensuring stable water flow
Maintenance-Free: :
Sealed bearing & pre-filled lubricant, no periodic maintenance needed under normal use
Operating Pressure :
Rated working pressure 150kPa, peak pressure up to 200kPa, stable under extreme loads
Engine Compatibility :
Fits ISX15/QSM11/ISM11/X15 series engines, ideal for heavy-duty commercial vehicles
Low Noise Operation :
≤65dB(A) at full load, optimized impeller balance reduces vibration
Rigorous Quality Certification :
ISO 9001/TS 16949 certified, passes 10,000-cycle endurance testing
Description

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

High-Performance Water Pump for Engines | PN: 4891252


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.

High-Performance Water Pump for Engines | PN: 4891252



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

High-Performance Water Pump for Engines | PN: 4891252


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.

High-Performance Water Pump for Engines | PN: 4891252


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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High-Performance Water Pump for Engines | PN: 4891252










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High-Performance Water Pump for Engines | PN: 4891252

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Brand Name :
Dingguan
Model Number :
4891252
Certification :
ISO 9001+ISO/TS 16949
Place of Origin :
Nanjing, China
MOQ :
1
Price :
$30/pieces 5-49 pieces
Contact Supplier
video
High-Performance Water Pump for Engines | PN: 4891252
High-Performance Water Pump for Engines | PN: 4891252
High-Performance Water Pump for Engines | PN: 4891252

Nanjing Dingguan Automotive Parts Co., Ltd.

Verified Supplier
2 Years
nanjing
Since 2003
Business Type :
Manufacturer, Distributor/Wholesaler, Exporter
Total Annual :
5000000-10000000
Employee Number :
100~200
Certification Level :
Verified Supplier
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