The Guardian of Your Engine's Health: Water Pump for Yuchai Engines
Product Description
In the demanding world of commercial transport, the silent threat of engine overheating can bring your entire operation to a standstill. For King Long and Higer buses powered by robust Yuchai engines, the first and most critical line of defense is a high-performance water pump. Nanjing Dingguan Auto Parts Co., Ltd. proudly manufactures this essential Water Pump Assembly, a precision-engineered component designed to safeguard your most valuable asset.
This versatile unit serves as a direct, OEM-standard replacement for two part numbers: L3000-1307100F and 299023763, making it a flexible and reliable solution for your fleet's maintenance needs.
At its core, a precision-machined impeller drives maximum coolant flow, ensuring efficient heat dissipation even under the most strenuous conditions—from stop-and-go city traffic to long-haul highway routes. This consistent circulation is vital for maintaining optimal engine operating temperatures, which directly translates to improved performance, better fuel economy, and a significantly longer engine life.
We understand that durability is non-negotiable. That is why this water pump is constructed with a rugged, corrosion-resistant housing and equipped with superior, high-grade seals and bearings. This robust design eliminates the risk of coolant leaks and premature bearing failure, two of the most common causes of catastrophic engine damage. By choosing our water pump, you are not just replacing a part; you are making a proactive investment in your fleet’s reliability and minimizing the risk of costly, unscheduled downtime.
Nanjing Dingguan is dedicated to providing powertrain components that deliver uncompromising quality. Protect your fleet from the devastating consequences of overheating.
Contact our expert team today to secure a competitive quote and ensure your engines run cool, strong, and reliably.
Product Name: | water pump | Part Number; | L3000-1307100F |
Quality control: | ISO 9001+ISO/TS 16949 | Size: | the figure below |
Type: | Engine parts | Place of origin: | Nanjing, China |
Materials: | metal | Packaging: | Paper packaging/custom packaging |
Minimum order quantity: | 1 | Application: | Yuchai Engine bus |
Status: | brand new | Cargo transportation: | TNT, EMS, UPS, FedEx, DHL or according to your requirements. |
OE: | L3000-1307100F | 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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