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Genuine YC4S140-48(S56D1) Engine Parts - Camshaft, Valve Train, Intake/Exhaust Manifold

Precision parts for YC4S140-48(S56D1):

camshaft, valve train, intake/exhaust manifold, oil sump, oil strainer.

Turbo-compatible, anti-corrosion, optimizes air intake & 18-month warranty.

    Application & Compatibility

    微信图片_20251219162839_112_83

    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

    1S2000-1006000/04 Camshaft Assembly

    6

    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

    7

    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

    8

    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

    9

    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

    10

    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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