Wholesale 5302892 Lubricating oil pump replacemnet (Cummins) Fits Euro 6 3.8 liter ISF/QSF engines Manufacturer, Factory

5302892 Lubricating Oil Pump Replacement Part is a core lubrication system component specifically engineered for Cummins' Euro 6-compliant 3.8-liter ISF/QSF series diesel engines. As the power hub of the engine's lubrication cycle, this product ensures efficient oil delivery to critical friction components through precise fluid control and reliable structural design, providing foundational support for stable equipment operation under demanding conditions. With its OEM compatibility, durable materials, and stringent quality control, it stands as the preferred replacement part for Cummins light-to-medium-duty power equipment users worldwide.

Product Description

5302892 Lubricating Oil Pump Replacement Part features a gear-type forced oil supply structure, 100% compatible with Cummins ISF3.8, QSF3.8 Euro 6 Stage engines, covering power ranges from 105-125kW. Optimized pump flow channels and gear meshing precision deliver constant working pressure output of 2.5-4.0bar, reducing engine mechanical wear by over 30%. The product features an ADC12 aluminum alloy die-cast pump body paired with 20CrMnTi carburized and quenched gears, with a temperature tolerance range of -40°C to 180°C. Each unit undergoes 100% pressure and seal testing plus 100 hours of continuous operation testing before shipment.

Specifications
Part Name Lubricating oil pump Part Number 5302892
Drive Mode Gear drive Replace Models 5588790, 5525373
Engine Mode Diesel engine Pump Type Oil pump
Compatible Brand Cummins Origin China
Compatible Engine Euro 6 3.8 liter ISF/QSF engines Unit Lubricating oil pump
Compatible Models 6B5.9, F3.8 CM2350 F120B, ISF3.8 CM2220, ISF3.8 CM2220 AN, ISF3.8 CM2220 F103, ISF3.8 CM2220 F110, ISF3.8 CM2220 F116, ISF3.8 CM2220 IAN, ISF3.8 CM2350 F109, QSF3.8 CM2350 F107, QSF3.8 CM2350 F118, QSF3.8 CM2350 F119
Key Features
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Factory-Precision

100% matched for ISF3.8/QSF3.8 Euro 6 engines. Supports 105-125kW power range and enables Euro 6d compliance.

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Durable Materials

ADC12 aluminum alloy body + 20CrMnTi gears. 40% improved wear resistance. Temperature range: -40°C to 180°C.

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Extended Lifespan

Maintains 2.5-4.0 bar pressure, reducing wear by 30%+. MTBF exceeds 2000 hours for long overhaul intervals.

Application Sectors
Commercial Vehicle: 3.5-5 ton light trucks (Foton Aulion, Dongfeng Kaipute), refrigerated transport trucks, and municipal specialty vehicles.
Construction Machinery: 2-3 ton mini loaders (XCMG), 6-8 ton mini excavators (Sany), and 1.5 ton road rollers (Liugong).
Agricultural Machinery: 180-220 horsepower large tractors (John Deere 6B series), and self-propelled combine harvesters.
Compatible Engine & Units
Engine Models & Units containing 5302892
  • 6B5.9
  • F3.8 CM2350 F120B
  • ISF3.8 CM2220
  • ISF3.8 CM2220 F103
  • ISF3.8 CM2220 F110
  • ISF3.8 CM2220 F116
  • QSF3.8 CM2350 F107
  • QSF3.8 CM2350 F118
  • QSF3.8 CM2350 F119
Frequently Asked Questions
Is it compatible with non-Euro 6 models?
No. This product is exclusively compatible with Euro 6-compliant ISF3.8/QSF3.8 engines. Non-Euro 6 models have different fuel line specifications; forced installation may cause engine damage.
How to confirm compatibility before purchase?
Check your engine nameplate: the model must be ISF3.8/QSF3.8 and labeled Euro 6. You can also verify the compatibility using your VIN code at an authorized service station.
What are the key installation precautions?
Installation should be done by qualified personnel. Inspect the pump body for damage, prevent contamination ingress, and test-run at 2.5-4.0 bar oil pressure for 5 minutes post-installation to verify no leaks.
Are there specific lubricant requirements?
Yes. Use only SAE 15W-40 (API CJ-4) diesel engine oil. Mixing different grades or brands is strictly prohibited as it accelerates wear and clogs passages.
What should I do if oil pressure is too low?
First, top up the engine oil to the standard level and clean the oil inlet filter screen. If the issue persists, inspect for worn gears or a clogged pressure regulator valve.
How can I extend the oil pump lifespan?
Replace with specified oil every 15,000 km, clean the filter monthly (more often in harsh environments), and preheat the engine to above 5°C before starting in winter.

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