Yuchai Engine Fuel System Pipe & Component Breakdown
As a leading provider of high-quality auto parts, Guangzhou Suifang Auto Parts Co., Ltd. is committed to helping our customers understand the intricate details of engine systems. Today, we're taking a closer look at the crucial fuel system pipes and components for Yuchai engines. The fuel system is the heart of any diesel engine, and its pipes and components are essential for delivering fuel efficiently and reliably. A well-maintained fuel system ensures optimal engine performance, fuel efficiency, and longevity.
To help you easily identify and order the correct parts, we've compiled a detailed breakdown of various Yuchai fuel system pipes and associated components, complete with their part numbers. This comprehensive guide will be invaluable for mechanics, fleet managers, and parts distributors seeking to source genuine and reliable components.

Yuchai Engine Fuel System Pipe Components
The following table categorizes the various pipes and components based on their function within the Yuchai engine fuel system. This organized view simplifies the process of locating specific parts, from high-pressure fuel lines to essential connectors and clamps.
| # | Part Number | Description | Manufacturer |
|---|---|---|---|
| High-Pressure Oil Pipe Assemblies | |||
| 1 | E2100-11041D0A / E2100-11041D0 | Fourth cylinder high-pressure oil pipe assembly | YUCHAI ENGINE |
| 2 | E2100-11041C0A / E2100-11041C0 | Third cylinder high-pressure oil pipe assembly | YUCHAI ENGINE |
| 3 | E2100-11041B0A / E2100-11041B0 | Second cylinder high-pressure oil pipe assembly | YUCHAI ENGINE |
| 4 | E2100-11041A0A / E2100-11041A0 | First cylinder high-pressure oil pipe assembly | YUCHAI ENGINE |
| Fuel Supply and Return Pipes | |||
| 5 | E2100-1104400SF1 / E2100-1104400SF2 | Diesel filter to oil injection pump oil pipe | YUCHAI ENGINE |
| 6 | E2100-1104240A / B / C / D | Return pipe assembly | YUCHAI ENGINE |
| 7 | E2100-1104600SF1 / E2100-1104600SF2 | Fuel distributor to oil transfer pump pipe | YUCHAI ENGINE |
| 8 | E2100-1104700 series (A, B, C, D) | Fuel injection pump to fuel distributor oil pipe | YUCHAI ENGINE |
| 9 | E2100-1104C00SF1 / E2100-1104C00 | Common rail pipe return pipe components | YUCHAI ENGINE |
| Connectors & Fasteners | |||
| 10 | E2100-1104304A | Card holder | YUCHAI ENGINE |
| 11 | E2100-1104303 | Bushing | YUCHAI ENGINE |
| 12 | E2100-1104301 | Tube nut | YUCHAI ENGINE |
| 13 | E2100-1104205A / E2100-1104205 | Connectors | YUCHAI ENGINE |
| Other Key Components | |||
| 14 | E2100-1104541A / B | Fuel distributor | YUCHAI ENGINE |
| 15 | E2100-1104260SF1 | Tube clamp bracket assembly | YUCHAI ENGINE |
Why Choose Genuine Yuchai Parts?
Using genuine Yuchai parts, especially for the high-pressure fuel system, is crucial for several reasons. Counterfeit or low-quality components can lead to a host of problems, including:
Fuel Leaks: Poorly manufactured pipes or connectors can fail under high pressure, leading to dangerous fuel leaks.
Decreased Performance: Incorrectly sized or designed pipes can restrict fuel flow, resulting in reduced engine power and efficiency.
Engine Damage: In the worst-case scenario, a faulty component can cause a catastrophic failure, leading to expensive engine repairs or replacement.
Warranty Void: Using non-genuine parts may void the engine's warranty, leaving you responsible for future repair costs.
At Guangzhou Suifang Auto Parts Co., Ltd., we only supply authentic and high-quality Yuchai parts that meet the manufacturer's strict specifications. Our commitment to quality ensures that every part you purchase provides a perfect fit and long-lasting performance, giving you peace of mind and protecting your investment.
If you have any questions about these Yuchai engine parts or need assistance with a specific component, our knowledgeable team is here to help. We are dedicated to providing the best parts and service for all your automotive needs.
