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S00003090+03 Oil pump assy Sdec engine parts
S00003090+03 Oil pump assy Sdec engine parts
S00003090+03 Oil pump assy Sdec engine parts
S00003090+03 Oil pump assy Sdec engine parts
S00003090+03 Oil pump assy Sdec engine parts

S00003090+03 Oil pump assy Sdec engine parts

S00003090+03 Oil pump assy Sdec engine parts

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Product Detail

Lubrication Oil Pump Assembly for SDEC Engine – Part No. S00003090+03

The Lubrication Oil Pump Assembly (Part No. S00003090+03, commonly listed as S00003090) is a precision-engineered component manufactured by SDEC (Shanghai Diesel Engine Co., Ltd.), a premier Chinese diesel engine manufacturer established in 1947. SDEC has earned ISO9001, QS9000, and TS16949 certifications and is widely recognized for producing high-quality engines for construction machinery, generator sets, marine vessels, and commercial vehicles through advanced technologies and rigorous quality control systems

Engine ModelConfigurationTypical Applications
SC4H95D24‑cylinder, 4.3LGenerator sets, industrial power
SC4H115D24‑cylinder, 4.3LMobile generators, medium equipment
SC4H140.1G24‑cylinder, 4.3LGenerator sets
SC4H160D24‑cylinder, 4.3LConstruction machinery, trucks
SC4H180D24‑cylinder, 4.3LHeavy‑duty industrial, marine

Lubrication, Cooling & Filtration Components

Component DescriptionPart NumberQty per Engine
Lubrication Oil Pump Assembly (main item)S00003090+03 (S00003090)1
Water Pump (coolant pump assembly)S000030861
Lubrication Oil Filter Cartridge (spin‑on type, SC4H95D2/115D2/160D2)S000054351
Lubrication Oil Filter Cartridge (spin‑on type, SC4H115D2/180D2)S000123681
Fuel Filter Cartridge (spin‑on type)D638-002-021
Thermostat (wax element type)S000030871
Fan Belt (V‑belt, SC4H95D2/115D2/160D2)S000097121
Fan Belt (V‑belt, SC4H180D2)S000104321
Belt Tensioner (automatic spring type)S000078581

The water pump S00003086 is confirmed for SDEC SC4H95D2, SC4H115D2, SC4H160D2, and SC4H180D2 engine models. The fan belt S00009712 applies to SC4H95D2, SC4H115D2, and SC4H160D2, while S00010432 applies to SC4H180D2. The belt tensioner S00007858 is required for 3,000-hour maintenance on SC4H engines.

Piston & Ring Components

Component DescriptionPart NumberQty per Engine
Piston Assembly (SC4H, 4‑cylinder)S000117994
Piston Ring – Top Ring (trapezoidal barrel ring)S000009734
Piston Ring – Second Ring (tapered face ring)S000009744
Oil Control Ring (3‑piece steel ring assembly)S000009754
Piston Pin (wrist pin)(Consult SDEC catalog)4
Cylinder Liner (SC4H)S00001197 (or consult SDEC catalog)4

The piston ring S00000975 is compatible with SC4H95D2, SC4H115D2, SC4H160D2, and SC4H180D2 engine models.

Bearing Components

Component DescriptionPart NumberQty per Engine
Crankshaft Thrust Bearing (thrust washer set)S000043641
Upper Main Bearing (cylinder block side, larger shell)S000043635
Lower Main Bearing (bearing cap side, smaller shell)S000043624
Connecting Rod Bearing (upper shell)S000043654
Connecting Rod Bearing (lower shell)S000043664

All bearing part numbers listed above are confirmed for SC4H180D2 and SC4H115D2 engines through WINTPOWER maintenance documentation.

Crankshaft, Seal & Gasket Components

Component DescriptionPart NumberQty per Engine
Front Crankshaft SealS000046451
Rear Crankshaft SealD02A-118-02B1
Rocker Arm Case Seal Ring (SC4H)S000050341
Cylinder Head Gasket (SC4H)S000008444
Oil Pan Gasket(Consult SDEC catalog)1
Full Engine Gasket SetAvailable through SDEC dealers1

The front crankshaft seal S00004645 and rear crankshaft seal D02A-118-02B are confirmed companion parts for SC4H engine service. The rear crank seal D02A-118-02B is widely available in aftermarket supply channels.

Valve Train Components

Component DescriptionPart NumberQty per Engine
Camshaft Assembly (SC4H, 4‑cylinder)S000062081
Camshaft Bushing (cam bearing)S000043671
Push Rod (hollow steel, 2 per cylinder)S000028928
Tappet (valve lifter, mechanical flat type)S000028938
Intake Valve(Consult SDEC catalog)8
Exhaust Valve(Consult SDEC catalog)8
Valve Spring(Consult SDEC catalog)16
Valve Guide(Consult SDEC catalog)16

The camshaft S00006208, camshaft bushing S00004367, push rod S00002892, and tappet S00002893 are all confirmed through WINTPOWER maintenance documentation for SC4H engines.

Connecting Rod Components

Component DescriptionPart NumberQty per Engine
Connecting Rod Assembly (complete, 4‑cylinder SC4H)S000014124
Connecting Rod BoltSee parts catalog8

The connecting rod S00001412 is applicable to SC4H95D2, SC4H115D2, SC4H160D2, and SC4H180D2 engine models, and appears in SC4H 3,000-hour maintenance parts lists.

Air & Fuel System Components

Component DescriptionPart NumberQty per Engine
Air Cleaner Element (SC4H95D2/115D2/160D2)K18331
Air Cleaner Element (SC4H115D2/180D2)K18351
Air Cleaner Safety Element (SC4H)Consult SDEC catalog1
Fuel Injector (SC4H95D2/115D2/160D2/180D2)S000141844
Fuel Injection Pump (high‑pressure common rail)S000104591

SDEC publishes 500-hour maintenance for SC4H115D2 with oil filter S00012368, fuel filter D638-002-02, and air cleaner K1833.

Electrical & Sensor Components

Component DescriptionPart Number
Starter MotorS00025086
Alternator (generator)S00002881
Electronic GovernorS00012773
Speed SensorS00011542
Temperature SensorS00025896

Complete Maintenance & Overhaul Kits (SC4H Series)

For comprehensive engine rebuilding, complete maintenance kits are available as pre‑assembled sets combining the S00003090 oil pump with companion parts for each service interval. These are the verified parts and quantities for SC4H115D2 and SC4H180D2.

500‑Hour Maintenance Kit

Recommended for routine preventative maintenance at 500 operating hours:

Included ComponentsPart NumberQty
Lubrication Oil Filter CartridgeS00005435 or S000123681
Fuel Filter CartridgeD638-002-021
Air Cleaner ElementK1833 or K18351

1,000‑Hour Maintenance Kit

Recommended for medium‑depth engine service at 1,000 operating hours:

Included ComponentsPart NumberQty
Lubrication Oil Filter CartridgeS00005435 or S000123681
Fuel Filter CartridgeD638-002-021
Air Cleaner ElementK1833 or K18351
Front Crankshaft SealS000046451
Rear Crankshaft SealD02A-118-02B1
Crankshaft Thrust BearingS000043641
Upper Main Bearing (larger shell)S000043635
Lower Main Bearing (smaller shell)S000043624
Connecting Rod Bearing (upper)S000043654
Connecting Rod Bearing (lower)S000043664
Piston Ring (top)S000009734
Piston Ring (second)S000009744
Oil Control RingS000009754
Fan BeltS00009712 or S000104321
Rocker Arm Case Seal RingS000050341
Fuel InjectorS000141844

3,000‑Hour Major Overhaul Kit

Recommended for complete engine rebuilding at 3,000 operating hours, includes all 1,000‑hour kit components plus the following major wear parts:

Additional Major Overhaul ComponentsPart NumberQty
Tappet (valve lifter)S000028938
Camshaft BushingS000043671
Camshaft AssemblyS000062081
Connecting Rod AssemblyS000014124
Belt TensionerS000078581
ThermostatS000030871
Lubrication Oil PumpS000030901
Water PumpS000030861
Push RodS000028928
Cylinder LinerS00001197 (or consult SDEC catalog)4

Cross‑Reference & Alternative Part Numbers

The S00003090+03 oil pump may also be referenced under the following alternative part numbers:

Alternate NumberDescription
S00003090Base part number (without +03 revision suffix)
S00003090+03Revision suffix indicating specific production variant
S00003090+11Alternative revision variant noted in some SDEC catalogs
S00003090+BBranded variant for certain OEM applications


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Product Detail

Lubrication Oil Pump Assembly for SDEC Engine – Part No. S00003090+03

The Lubrication Oil Pump Assembly (Part No. S00003090+03, commonly listed as S00003090) is a precision-engineered component manufactured by SDEC (Shanghai Diesel Engine Co., Ltd.), a premier Chinese diesel engine manufacturer established in 1947. SDEC has earned ISO9001, QS9000, and TS16949 certifications and is widely recognized for producing high-quality engines for construction machinery, generator sets, marine vessels, and commercial vehicles through advanced technologies and rigorous quality control systems

Engine ModelConfigurationTypical Applications
SC4H95D24‑cylinder, 4.3LGenerator sets, industrial power
SC4H115D24‑cylinder, 4.3LMobile generators, medium equipment
SC4H140.1G24‑cylinder, 4.3LGenerator sets
SC4H160D24‑cylinder, 4.3LConstruction machinery, trucks
SC4H180D24‑cylinder, 4.3LHeavy‑duty industrial, marine

Lubrication, Cooling & Filtration Components

Component DescriptionPart NumberQty per Engine
Lubrication Oil Pump Assembly (main item)S00003090+03 (S00003090)1
Water Pump (coolant pump assembly)S000030861
Lubrication Oil Filter Cartridge (spin‑on type, SC4H95D2/115D2/160D2)S000054351
Lubrication Oil Filter Cartridge (spin‑on type, SC4H115D2/180D2)S000123681
Fuel Filter Cartridge (spin‑on type)D638-002-021
Thermostat (wax element type)S000030871
Fan Belt (V‑belt, SC4H95D2/115D2/160D2)S000097121
Fan Belt (V‑belt, SC4H180D2)S000104321
Belt Tensioner (automatic spring type)S000078581

The water pump S00003086 is confirmed for SDEC SC4H95D2, SC4H115D2, SC4H160D2, and SC4H180D2 engine models. The fan belt S00009712 applies to SC4H95D2, SC4H115D2, and SC4H160D2, while S00010432 applies to SC4H180D2. The belt tensioner S00007858 is required for 3,000-hour maintenance on SC4H engines.

Piston & Ring Components

Component DescriptionPart NumberQty per Engine
Piston Assembly (SC4H, 4‑cylinder)S000117994
Piston Ring – Top Ring (trapezoidal barrel ring)S000009734
Piston Ring – Second Ring (tapered face ring)S000009744
Oil Control Ring (3‑piece steel ring assembly)S000009754
Piston Pin (wrist pin)(Consult SDEC catalog)4
Cylinder Liner (SC4H)S00001197 (or consult SDEC catalog)4

The piston ring S00000975 is compatible with SC4H95D2, SC4H115D2, SC4H160D2, and SC4H180D2 engine models.

Bearing Components

Component DescriptionPart NumberQty per Engine
Crankshaft Thrust Bearing (thrust washer set)S000043641
Upper Main Bearing (cylinder block side, larger shell)S000043635
Lower Main Bearing (bearing cap side, smaller shell)S000043624
Connecting Rod Bearing (upper shell)S000043654
Connecting Rod Bearing (lower shell)S000043664

All bearing part numbers listed above are confirmed for SC4H180D2 and SC4H115D2 engines through WINTPOWER maintenance documentation.

Crankshaft, Seal & Gasket Components

Component DescriptionPart NumberQty per Engine
Front Crankshaft SealS000046451
Rear Crankshaft SealD02A-118-02B1
Rocker Arm Case Seal Ring (SC4H)S000050341
Cylinder Head Gasket (SC4H)S000008444
Oil Pan Gasket(Consult SDEC catalog)1
Full Engine Gasket SetAvailable through SDEC dealers1

The front crankshaft seal S00004645 and rear crankshaft seal D02A-118-02B are confirmed companion parts for SC4H engine service. The rear crank seal D02A-118-02B is widely available in aftermarket supply channels.

Valve Train Components

Component DescriptionPart NumberQty per Engine
Camshaft Assembly (SC4H, 4‑cylinder)S000062081
Camshaft Bushing (cam bearing)S000043671
Push Rod (hollow steel, 2 per cylinder)S000028928
Tappet (valve lifter, mechanical flat type)S000028938
Intake Valve(Consult SDEC catalog)8
Exhaust Valve(Consult SDEC catalog)8
Valve Spring(Consult SDEC catalog)16
Valve Guide(Consult SDEC catalog)16

The camshaft S00006208, camshaft bushing S00004367, push rod S00002892, and tappet S00002893 are all confirmed through WINTPOWER maintenance documentation for SC4H engines.

Connecting Rod Components

Component DescriptionPart NumberQty per Engine
Connecting Rod Assembly (complete, 4‑cylinder SC4H)S000014124
Connecting Rod BoltSee parts catalog8

The connecting rod S00001412 is applicable to SC4H95D2, SC4H115D2, SC4H160D2, and SC4H180D2 engine models, and appears in SC4H 3,000-hour maintenance parts lists.

Air & Fuel System Components

Component DescriptionPart NumberQty per Engine
Air Cleaner Element (SC4H95D2/115D2/160D2)K18331
Air Cleaner Element (SC4H115D2/180D2)K18351
Air Cleaner Safety Element (SC4H)Consult SDEC catalog1
Fuel Injector (SC4H95D2/115D2/160D2/180D2)S000141844
Fuel Injection Pump (high‑pressure common rail)S000104591

SDEC publishes 500-hour maintenance for SC4H115D2 with oil filter S00012368, fuel filter D638-002-02, and air cleaner K1833.

Electrical & Sensor Components

Component DescriptionPart Number
Starter MotorS00025086
Alternator (generator)S00002881
Electronic GovernorS00012773
Speed SensorS00011542
Temperature SensorS00025896

Complete Maintenance & Overhaul Kits (SC4H Series)

For comprehensive engine rebuilding, complete maintenance kits are available as pre‑assembled sets combining the S00003090 oil pump with companion parts for each service interval. These are the verified parts and quantities for SC4H115D2 and SC4H180D2.

500‑Hour Maintenance Kit

Recommended for routine preventative maintenance at 500 operating hours:

Included ComponentsPart NumberQty
Lubrication Oil Filter CartridgeS00005435 or S000123681
Fuel Filter CartridgeD638-002-021
Air Cleaner ElementK1833 or K18351

1,000‑Hour Maintenance Kit

Recommended for medium‑depth engine service at 1,000 operating hours:

Included ComponentsPart NumberQty
Lubrication Oil Filter CartridgeS00005435 or S000123681
Fuel Filter CartridgeD638-002-021
Air Cleaner ElementK1833 or K18351
Front Crankshaft SealS000046451
Rear Crankshaft SealD02A-118-02B1
Crankshaft Thrust BearingS000043641
Upper Main Bearing (larger shell)S000043635
Lower Main Bearing (smaller shell)S000043624
Connecting Rod Bearing (upper)S000043654
Connecting Rod Bearing (lower)S000043664
Piston Ring (top)S000009734
Piston Ring (second)S000009744
Oil Control RingS000009754
Fan BeltS00009712 or S000104321
Rocker Arm Case Seal RingS000050341
Fuel InjectorS000141844

3,000‑Hour Major Overhaul Kit

Recommended for complete engine rebuilding at 3,000 operating hours, includes all 1,000‑hour kit components plus the following major wear parts:

Additional Major Overhaul ComponentsPart NumberQty
Tappet (valve lifter)S000028938
Camshaft BushingS000043671
Camshaft AssemblyS000062081
Connecting Rod AssemblyS000014124
Belt TensionerS000078581
ThermostatS000030871
Lubrication Oil PumpS000030901
Water PumpS000030861
Push RodS000028928
Cylinder LinerS00001197 (or consult SDEC catalog)4

Cross‑Reference & Alternative Part Numbers

The S00003090+03 oil pump may also be referenced under the following alternative part numbers:

Alternate NumberDescription
S00003090Base part number (without +03 revision suffix)
S00003090+03Revision suffix indicating specific production variant
S00003090+11Alternative revision variant noted in some SDEC catalogs
S00003090+BBranded variant for certain OEM applications


S00003090+03 Oil pump assy Sdec engine parts
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Contact us

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WeChat:172 6962 9279

E-mail:asher@wuchenjialianspareparts.com

Tel:+86-172 696 29279

Address:No. 667, Zhujiang Road, Xuejiadao 

Street, Huangdao District, Qingdao, Qingdao Area, China (Shandong) Pilot Free Trade Zone

Products

Excavator Parts
Wheel Loader Accessories
Bulldozer Parts
Crane Accessories
Truck Parts
Engine Parts
Transmission Parts
Road Roller Accessories
Grader Accessories
Tire

Service

Pre-Sale Consultation

Logistics Services

After-Sale Services

Downloads

Company

About Us

Contact Us

 

Industry

Mine Applications
Construction
Port Logistics
Agricultural Applications

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© Copyright - 2026 Qingdao Wuchen Jialian International Trade Co., Ltd . All Rights Reserved.

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