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Genuine YC4S140-48(S56D1) Engine Parts - Injection Pump, Injector, Fuel Filter, Fuel Lines

Fuel system core parts for YC4S140-48(S56D1):

injection pump, injector, fuel filter, supply lines, dipstick.

High-pressure resistant, patented combustion & 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

    1S5500-1028000/02 0il Dipstick Assembly

    16

    No.

    Part No.

    Name

    Qty.

    Remark

    1

    YC46-A650

    Oil  scale  component

    1

    Eesy Wear Part

    2

    A3000-1111048

    Rubber  sleeve

    1

     

    3

    SA000-1028008

    Pipe  clamp

    1

     

    4

    SA000-1028150

    Oil  scale  casing  component  I

    1

     

    5

    S2000-1028160

    Oil  scale  casing  component  II

    1

    2、S55D1-1104000/02 Fuel Supply Pipeline Assembly

    17

    No.

    Part No.

    Name

    Qty.

    Remark

    1

    Q/YC149-12

    Seal ring washer  12

    4

    Eesy Wear Part

    2

    393-1118001

    Bolt M12X1 .5

    2

     

    3

    SA000-1104100

    High pressure pipe parts

    1

     

    4

    SA000-1104080

    Pipe  component  from

    injection pump to common rail

    2

     

    5

    SA000-1104300A

    Pipe parts from fuel delivery pump to fuel filter

    1

     

    6

    Q/YC149-16

    Seal ring washer  16

    8

    Eesy Wear Part

    7

    Q/YC901-1C1615

    Bolt M16X1 .5

    4

     

    8

    SA000-1104400

    Pipe parts from fuel filter to fuel  injection  pump

    1

     

    9

    Q/YC149-14

    Seal ring washer  14

    2

    Eesy Wear Part

    10

    Q/YC149-10

    Seal ring washer  10

    2

    Eesy Wear Part

    11

    Q/YC901-1C1415

    Bolt M14X1 .5

    1

     

    12

    Q/YC901-1C1010

    Bolt M10X1

    1

     

    13

    Q1840612

    Bolt M6X12

    1

     

    14

    S5500-1104200

    Pipe parts of oil return

    1

     

    15

    S55D1-1104950

    Pipe parts of oil  inlet

    1

    3、S55D1-1105000/01 Diesel Filter Assembly

    18

    No.

    Part No.

    Name

    Qty.

    Remark

    1

    Q1841025TF2

    Bolt M10X25

    2

     

    2

    S2000-1105100

    Fuel filter

    1

     

     

    S2000-1105140

    Filter element  subassembly

    1

     

    3

    SA000-1105003

    Filter holder

    1

     

    4

    Q1841020TF2

    Bolt M10X20

    3

    4、S5500-1111000/01 Injection Pump Assembly

    19

    No.

    Part No.

    Name

    Qty.

    Remark

    1

    S2000-1111003A

    Fuel  injection  pump  gear

    1

     

    2

    YC208-C19000F

    O ring 3.55x190

    1

    Eesy Wear Part

    3

    SA000-1111001A

    Fuel injection pump connection plate

    1

     

    4

    Q1841030TF2

    Bolt M10x30

    7

     

    5

    SA000-1111350

    oil Pipe

    1

     

    6

    Q/YC149-10

    Seal ring washer  10

    2

    Eesy Wear Part

    7

    Q/YC901-1C1010

    Bolt M10x1

    1

     

    8

    S5500-1111100-A38

    Fuel  injection  pump

    1

     

    9

    G1600-1111A00

    Common  rail

    1

     

    10

    Q1840822TF2

    Bolt M8x22

    2

    5、S2000-1112000/03 Fuel Injector Assembly

    20

    No.

    Part No.

    Name

    Qty.

    Remark

    1

    J5600-1112001D

    Injector gasket

    4

    Eesy Wear Part

    2

    S5000-1112100-A38

    Injector

    4

     

    3

    S2000-1112005

    Locking plate

    4

     

    4

    GB/T849-8

    spherical washer

    4

     

    5

    Q1840825TF2

    Bolt M8X25

    4

    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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