4 Inch Diesel Water Pump
4 inch diesel water pump powered by a 418 cc 186FA engine rated 5.7 kW (8.6 HP), with 4-inch ports, 20 m maximum head and 7 m suction lift. The largest diesel unit in the line.
Specifications are for reference only and may vary by configuration or destination market. Contact us for the full data sheet.
4 Inch Diesel Water Pump Overview
The 4 inch diesel water pump tops WENXIN’s diesel pump line: a 418 cc 186FA single-cylinder engine rated 5.7 kW with 6.3 kW maximum — 8.6 HP — behind full 4-inch suction and discharge ports. Maximum head rises to 20 m with 7 m suction lift, and at 76 kg gross in a 670×520×615 mm carton it is the unit for buyers whose jobs outgrow the smaller sizes.
OEM & ODM Service
WENXIN has manufactured agricultural and power machinery since 2004, with 1,500+ staff across three production bases covering more than 205,000 m². We support OEM and ODM orders including custom logo, colour, labelling and carton design, and export to over 60 countries. Contact our team with your target market and estimated quantity for factory pricing and lead times.
What is a diesel water pump used for?
A diesel high pressure water pump is suitable for irrigation, fire fighting support, long-distance water transfer, and high-lift pumping applications.
How do I choose the right diesel water pump?
You can choose based on inlet and outlet size, flow rate, lift height, engine power, working time, and application. Common options include 2 inch, 3 inch, and 4 inch diesel water pumps.
What is the difference between a diesel water pump and a gasoline water pump?
Diesel water pumps are more suitable for long working hours and heavy-duty use, while gasoline water pumps are usually lighter and easier to move for portable applications.
Can I customize the diesel water pump with my own brand?
Yes. We support OEM/ODM customization, including logo, color, label, carton packaging, and product configuration based on bulk order requirements.
What certificates are available for diesel water pumps?
CE certification can be supported for diesel water pumps. Certificate availability may vary by model and destination market. Additional certification support is available based on customer requirements.
Factory audits and video inspections are welcome. Contact us to arrange a visit or a live production walkthrough.
Want to OEM This Product?
Send us your target market and estimated quantity — we will reply within 24 hours with specifications, packaging options and factory pricing.







