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| Specifications | Details |
|---|---|
| Engine Model | YC4S140-48(S56D1) |
| Rated Power | 140 HP (103 kW) |
| Rated Torque | 450 N·m @ 1400-1800 rpm |
| Emission Standard | Euro IV / China IV |
| Application Field | Heavy-duty trucks, 7-7.5m buses, 3.8-8t light-duty trucks, construction machinery |
| Core Advantages | Low fuel consumption (≤198g/kW·h), strong reliability, -30℃ cold start capability |
Confirm Compatibility: All parts are 100% compatible with Yuchai YC4S140-48(S56D1) turbocharged diesel engine. With 3.8L displacement, 103kW rated power, and Euro IV compliance, this engine is widely used in medium/light-duty trucks and 4×2 vans. Our parts are tailored for its low-noise, fuel-efficient design.
Parts Coverage: Our parts cover core systems of the engine: power core (cylinder block, piston, crankshaft damper), fuel & emission (injection pump, turbocharger, EGR), lubrication & cooling (oil pump, filter, water pump), and electrical & auxiliary (alternator, starter, ECU).
Quality Assurance: All parts adhere to technical standards, with part numbers matching the original catalogue. Key components use high-strength materials; wear parts pass strict tests. We offer an 18-month or 150,000km warranty, plus technical guidance for seamless installation.
Practical Tips: For accurate selection, reference the original part number or provide your engine’s production batch. Our parts restore fuel efficiency and dynamic performance, minimizing downtime.
| No. | Part No. | Description | Qty. | Remark |
|---|---|---|---|---|
| 1 | S6000-3708100 | Starter | 1 | |
| 2 | Q1841030 | Bolt M10X30 | 3 | |
| 3 | FG3D1-3724240 | Wire compound | 1 | |
| 4 | B3221-3708020 | Ground wire | 1 |
| No. | Part No. | Description | Qty. | Remark |
|---|---|---|---|---|
| 1 | J5600-3823031B | Harness bracket I | 3 | |
| 2 | S5500-3823250 | Engine wiring harness | 1 | |
| 5 | S56D1-3823350 | ECU | 1 | |
| 6 | G2100-3823170 | Crankshaft speed sensor | 2 | |
| 12 | G2100-3823180 | Water temperature sensor | 1 | |
| 13 | FG200-3823540 | Air mass flow-meter | 1 | |
| 17 | G2100-3823140 | Intake manifold pressure-temperature sensor | 1 |
| No. | Part No. | Description | Qty. |
|---|---|---|---|
| 1 | YC5-0206 | Rivet 2X6 | 4 |
| 2 | YC394-N000K | Data plate | 1 |
| No. | Part No. | Description | Qty. |
|---|---|---|---|
| 1 | Q18410130TF2 | Bolt 10X130 | 2 |
| 2 | Q40110 | washer 10 | 4 |
