This high-quality water pump kit is a direct OEM replacement solution for Cummins ISX, QSX, ISX15 and QSX15 heavy-duty diesel engines. It matches a full series of official part numbers: 4089908, 3800495, 4024845, 4025097, 4923759, 4920463, 4059254 and 3680411. Built to standard OEM dimensions and performance requirements, this complete water pump assembly features full compatibility with original components. It supports bolt-on installation without any cutting or modification, helping repair shops and fleet owners finish engine maintenance quickly.
Constructed with durable high-strength cast iron body and precision machined impellers, this Cummins ISX15 QSX15 water pump delivers stable and efficient coolant flow. It maintains optimal engine operating temperature under extreme working conditions, including long-hour running and high-load operation. Each unit is strictly tested for water pressure tightness, sealing performance and durability before shipment. The standardized quality inspection effectively prevents common issues like coolant leakage and engine overheating, maximizing engine reliability and extending the service life of Cummins ISX series power systems.
We have abundant stock of Cummins ISX15 QSX15 water pump kits to support fast global shipping. We accept both small trial orders and bulk wholesale, catering to international distributors, repair garages and fleet operators. This all-in-one water pump kit comes with complete gaskets and mounting accessories, which greatly simplifies installation and lowers overall maintenance costs. We provide professional part verification, customized export packaging and full set of export documents, offering reliable one-stop cooling system spare parts service for global buyers.
Size & Weight
1. Net Weight: 21.5 KG (47.58 LBS)
2. Gross Weight (with export carton): 23 KG
3. Product Overall Size: 350×280×260 mm
4. Export Packing Size: 380×310×290 mm
Product Features
1. Efficient heat dissipation, stable coolant circulation
2. Wear-resistant and high-temperature resistant, not easy to deform
3. Strict leakage testing, zero water leakage after installation
4. Complete accessories, convenient one-step installation
5. Effectively avoid engine overheating failure
Application
Heavy-duty trucks, engineering machinery, large diesel generator sets, commercial vehicle power systems equipped with Cummins ISX15 QSX15 engines
Supply & Service Terms
1. Stock Status: Large quantity in stock
2. MOQ: 1 piece trial order acceptable
3. Shipping Method: Sea freight, air freight, international express
4. Supporting Service: Free part number matching, customized export packaging, full set of export documents
5. Warranty: 6–12 months under normal operating conditions
