Genuine YC4S140-48(S56D1) Engine Parts - Camshaft, Valve Train, Intake/Exhaust Manifold
|
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 (loaders, excavators) |
|
Core Advantages |
Low fuel consumption (≤198g/kW·h), strong reliability, -30℃ cold start capability |
Product Description
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 (199g/kW·h) design, meeting routine maintenance and emergency repair needs.
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). EWP-marked wear parts are easy to identify.
Quality Assurance
All parts adhere to Yuchai’s 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 24-hour English technical guidance and global after-sales service 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. Bulk orders enjoy preferential pricing—contact our team for tailored recommendations and support.
Detail Parts List
1、 S2000-1006000/04 Camshaft Assembly

|
No. |
Part No. |
Name |
Qty. |
Remark |
|
1 |
S2000-1006002A |
Camshaft timing gear |
1 |
|
|
2 |
M3400-1006013 |
Ball pin |
1 |
Eesy Wear Part |
|
3 |
Q1840825TF2 |
Bolt M8×25 |
6 |
|
|
4 |
Q/YC207-0820 |
Bolt M8×20 |
2 |
|
|
5 |
S2000-1006003A |
Camshaft thrust plate |
1 |
|
|
6 |
S2000-1006001A |
Camshaft |
1 |
|
|
7 |
S2000-1006008 |
Camshaft signal wheel |
1 |
|
|
8 |
YC24-0612 |
Cylindrical pin 6×12 |
1 |
Eesy Wear Part |
|
9 |
Q1841030TF2 |
Bolt M10×30 |
1 |
2、S2000-1007000/05 Valve Train System

|
No. |
Part No. |
Name |
Qty. |
Remark |
|
1 |
S2000-1007001B |
Tappet |
2 |
Eesy Wear Part |
|
2 |
S2000-1007002A |
Push rod |
2 |
|
|
3 |
S2000-1007028A |
Valve bridge |
2 |
|
|
4 |
S2000-1007102A |
Rocker arm shaft support |
1 |
|
|
5 |
S4000-1007170 |
Bulb connector |
1 |
|
|
6 |
S2000-1007170 |
Bulb connector |
1 |
|
|
7 |
S2000-1007101 |
Rocker shaft |
2 |
|
|
8 |
S2000-1007153A |
Exhaust rocker arm |
1 |
|
|
9 |
S2000-1007105A |
Rocker arm shaft support bolt |
2 |
|
|
10 |
6105Q-1007054 |
Lock nut |
2 |
|
|
11 |
S2000-1007143 |
Intake rocker arm |
1 |
|
|
12 |
S2000-1007141A |
Valve adjusting screw |
2 |
3、S5500-1008000/01 Intake and Exhaust Manifold Parts Assembly

|
No. |
Part No. |
Name |
Qty. |
Remark |
|
1 |
Q150B0885 |
Bolt M8X85 |
2 |
|
|
2 |
Q40308 |
Washer 8 |
2 |
|
|
3 |
Q40108 |
Washer 8 |
2 |
|
|
4 |
S5500-1008102 |
Air intake pipe |
1 |
|
|
5 |
SA000-1008105 |
Air intake pipe spacer |
1 |
Eesy Wear Part |
|
6 |
Q340B08 |
Nut 8 |
4 |
|
|
7 |
Q40308 |
Washer 8 |
4 |
|
|
8 |
Q40108 |
Washer 8 |
4 |
|
|
9 |
Q1200850TF2 |
Screw stud M8X50 |
4 |
|
|
10 |
Q150B0875 |
Bolt M8X75 |
2 |
|
|
11 |
Q40308 |
Washer 8 |
2 |
|
|
12 |
Q40108 |
Washer 8 |
2 |
|
|
13 |
Q150B0865 |
Bolt M8X65 |
2 |
|
|
14 |
Q40308 |
Washer 8 |
2 |
|
|
15 |
Q40108 |
Washer 8 |
2 |
|
|
16 |
Q150B0860 |
Bolt M8X60 |
4 |
|
|
17 |
Q40308 |
Washer 8 |
4 |
|
|
18 |
Q40108 |
Washer 8 |
4 |
|
|
19 |
SA000-1008101A |
Air intake manifold |
1 |
|
|
20 |
S5200-1008104 |
Air intake manifold spacer |
1 |
Eesy Wear Part |
|
21 |
S2000-1008205 |
Exhaust pipe spacer |
4 |
Eesy Wear Part |
|
22 |
S5500-1008204 |
Exhaust pipe |
1 |
|
|
23 |
KJ100-1008207 |
Screw stud |
8 |
|
|
24 |
KJ100-1008206A |
Nut 8 |
8 |
|
|
25 |
S5500-1008211 |
exhaust pipe shield |
1 |
|
|
26 |
YC3-0812TF2 |
Bolt M8X12 |
6 |
4、S5500-1009000/01 Oil Sump Assembly

|
No. |
Part No. |
Name |
Qty. |
Remark |
|
1 |
S5200-1009001 |
Oil pan gasket |
1 |
Eesy Wear Part |
|
2 |
S5500-1009040 |
Oil sump |
1 |
|
|
3 |
6105Q-3509013 |
Washer |
24 |
|
|
4 |
Q1840820 |
Bolt M8×20 |
24 |
|
|
5 |
6105Q-1009032A |
Drain plug magnet |
1 |
|
|
6 |
YC51-1201 |
Oil filler label |
1 |
No Chart |
5、S5500-1010000/01 Oil Strainer Assembly

|
No. |
Part No. |
Name |
Qty. |
Remark |
|
1 |
FG100-1010003 |
Gasket |
1 |
Eesy Wear Part |
|
2 |
S5500-1010100 |
Suction tubing parts |
1 |
|
|
3 |
Q1840830TF2 |
Bolt M8×30 |
2 |
Product Advantages
●100% Yuchai OEM Genuine Parts:Produced on Yuchai’s original production line, 1:1 matching the engine.
●Perfect Fitment:Precision-machined to meet YC4S140-48(S56D1) technical specifications, no modification needed.
●Durable&Reliable:High-quality materials, passed 300,000+ working hours test.
●Global Warranty:12-month warranty, free replacement for quality issues.
●One-Stop Supply:Covers all parts of the engine, simplifying procurement.
Payment & Shipping Terms
● MOQ: 1 piece
● Packaging: Customizable wooden crate/carton
● Delivery: 3-20 working days (express: DHL/FedEx; sea freight for bulk)
● Payment: L/C, T/T, Western Union; tracking number provided in 24hrs
● After-Sales Service:24-hour technical support, global service network

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Mr. Perry Wu International Sales Director