In the industrial machinery and power generation equipment sectors, stable engine operation is crucial, and air filters, as key components, directly impact engine performance and durability. Ningbo Qiuning Trading Co., Ltd. provides genuine Perkins SEV551F-4 air filters to ensure your Perkins engine receives optimal protection. We are committed to providing reliable parts to help you reduce maintenance costs and improve equipment efficiency.
The Perkins SEV551F-4 air filter is specifically designed for Perkins engines and manufactured to original equipment manufacturer standards. It efficiently filters dust, impurities, and particulate matter from the air, preventing them from entering the engine. This not only helps maintain engine cleanliness but also reduces wear and the risk of failure, thus extending the engine's overall lifespan. For equipment that frequently operates in harsh environments, such as construction machinery, generator sets, or agricultural machinery, this air filter is an indispensable guardian. It ensures the engine draws in clean air, optimizes combustion efficiency, improves power output, and reduces fuel consumption and emissions, meeting environmental protection requirements.
Our products are sourced directly from authorized channels, guaranteeing genuine OEM quality. Each filter undergoes rigorous quality control to ensure perfect compatibility with your Perkins engine. Choosing Ningbo Qiuning Trading Co., Ltd. guarantees you reliable supply chain support and professional service. We understand our customers' concerns about the authenticity and performance of parts, therefore we only supply genuine products, eliminating counterfeit and substandard items, ensuring worry-free procurement. Furthermore, we offer rapid response and flexible delivery to meet your urgent needs.
To help you better understand and use this product, here are some frequently asked questions and answers:
Frequently Asked Questions:
Which Perkins engine models is this air filter compatible with?
SEV551F-4 is the Perkins original part number, compatible with various Perkins engine series. We recommend referring to your engine manual or contacting us to confirm compatibility.
How do I determine if the air filter needs replacing?
Generally, the filter replacement cycle depends on the operating environment. In dusty environments, we recommend checking every 250-500 hours; if the filter becomes clogged, deformed, or accumulates dirt, it should be replaced promptly to ensure engine performance.
Why choose genuine original air filters?
Genuine filters undergo rigorous testing to provide optimal filtration efficiency and engine protection. Non-genuine air filter elements may cause inadequate filtration, increase engine wear, and even lead to malfunctions, resulting in higher long-term costs.
How to install the SEV551F-4 air filter element?
Before installation, please turn off the engine and ensure safety. Remove the old filter element, clean the filter holder, then insert the new filter element and seal it securely. Refer to the equipment manual or consult a professional technician for specific steps.
How do you guarantee that your products are genuine?
We source through a legitimate supply chain. Every batch of products comes with original packaging and markings, and we provide proof of purchase. If you have any questions, please feel free to contact us for verification.
Ningbo Qiuning Trading Co., Ltd. specializes in industrial parts supply. Our team is always ready to provide you with professional consultation and after-sales support. If you have any questions about the Perkins SEV551F-4 air filter element, or need to purchase in bulk, please contact us through the following methods:
WeChat/WhatsApp: +8615888032469;
E-mail: allen@perkins-rx.com.
Choose us to inject peace of mind and power into your equipment!

Perkins engines come in a wide variety of models, mainly divided into several series, including the 400 series, 1000 series, 1100 series, 1300 series, 2000 series, and 4000 series.
Examples include the 403D-11 IOPU engine (rated power/speed: 17.9 kW/3000 rpm), the 403D-15 engine, the 1104D-44T IOPU engine, and the 1104C-44 Industrial engine.
Additionally, there are the 2806D-E18 engine (18.1L displacement, 597kW maximum power), the 2206D-E13 engine (12.5L displacement, 388kW maximum power), and the 404D-22 engine.
The 1103 engine is also common, employing advanced four-stroke diesel cycle technology, characterized by a high compression ratio, high power density, and low fuel consumption.
Perkins also offers the 1200 Series, 850 Series, and 1106D-E70TA Industrial diesel engines.
The 400 Series engines are lightweight, compact, and economical, suitable for light machinery and generator sets.
The 1000 Series may offer superior power and torque, suitable for medium-sized construction machinery.
The 1100 Series may have advantages in fuel efficiency and reliability, meeting the long-term operating needs of agricultural machinery.
The 1300 Series may offer stronger power output, suitable for large vessels.
The 2000 Series may excel in stability and durability, suitable for power generation equipment.
The 4000 Series may be designed specifically for heavy construction machinery, offering ultra-high power and high load capacity.