Why the SWAFYL 403D-11 Engine is a Top Performer for Your Machinery
Explore its Key Features and Applications
Date: August 20, 2025
When it comes to compact and reliable power, the Perkins 403D-11 engine stands out as a true workhorse. At Swafly Machinery Co., Limited, we understand the critical role that a high-quality engine plays in the performance and longevity of your equipment. That’s why we specialize in providing genuine and high-quality aftermarket parts for this exceptional engine model. The 403D-11 is not just a component; it's the heart of numerous compact applications, from agricultural machinery to construction equipment.
Key Features and Performance Benefits
The Perkins 403D-11 engine is part of the esteemed 400 Series, known for its robust design and impressive power-to-weight ratio. This 1.131-liter, 3-cylinder, naturally aspirated diesel engine delivers exceptional performance, making it a preferred choice for OEMs worldwide. Its compact footprint doesn't compromise on power, with a net power output of up to 18.4 kW (24.7 hp) and a max torque of 67 Nm (49.4 lb-ft). These specifications translate to reliable and efficient operation even under demanding conditions.
One of the most significant advantages of the 403D-11 is its fuel efficiency. Engineered to meet strict emissions standards, including EU Stage IIIA and U.S. EPA Tier 4 Interim, this engine operates with reduced fuel consumption, which leads to lower operational costs for end-users. Additionally, its simple mechanical design ensures ease of maintenance, a crucial factor for reducing downtime and keeping your machinery running smoothly. The engine's proven durability and long service intervals further contribute to its low total cost of ownership.
Essential Components and Parts for the 403D-11 Engine
To ensure your Perkins 403D-11 engine continues to perform at its peak, using high-quality replacement parts is essential. Swafly Machinery Co., Limited offers a comprehensive range of components that meet or exceed OEM specifications. From routine maintenance items like filters and gaskets to major overhaul parts, our inventory is designed to support the complete lifecycle of your engine. Below is a table detailing some of the key parts we supply for the Perkins 403D-11 engine.
| No. | Product Name | Part Number (If Applicable) | Category |
|---|---|---|---|
| 1 | Crankshaft | T408331 | Engine Block Components |
| 2 | Piston and Ring Kit | T406857 | Piston and Piston Ring |
| 3 | Main Bearing Set | T408044 | Bearings |
| 4 | Connecting Rod Bearing Set | T407851 | Bearings |
| 5 | Gasket Kit | T408045 | Gaskets and Seals |
| 6 | Fuel Injection Pump | T4132A018 | Fuel System |
| 7 | Water Pump | T4131E017 | Cooling System |
| 8 | Starter Motor | T414349 | Electrical System |
| 9 | Alternator | T414840 | Electrical System |
| 10 | Oil Filter | T416597 | Filters |
| 11 | Air Filter | T416625 | Filters |
Why Choose Swafly for Your 403D-11 Parts?
At Swafly Machinery Co., Limited, our commitment to quality is our top priority. We source our parts from reputable manufacturers to ensure they provide a perfect fit and dependable performance. By choosing us, you are not only getting high-quality components but also access to our extensive expertise. Our team is dedicated to helping you find the right part for your specific needs, ensuring your Perkins 403D-11 engine operates efficiently and effectively for years to come. Whether you need a full gasket kit for a rebuild or a single replacement part, we have you covered.
Investing in quality parts is an investment in your machinery's future. The Perkins 403D-11 engine is a testament to reliable power, and with the right support from Swafly Machinery, you can maximize its potential and minimize costly downtime. Trust us to be your partner in keeping your equipment running at peak performance.