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5302892 Lubricating oil pump replacemnet (Cummins) Fits Euro 6 3.8 liter ISF/QSF engines
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, backed by a warranty. 5302892 serves diverse applications including commercial vehicles, construction machinery, and agricultural equipment, balancing extreme environment adaptability with low maintenance costs.
| 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 Engine Model | 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 | ||
| Application |
Commercial Vehicle Sector: 3.5-5 ton light trucks (including flagship models like Foton Aulion CTS and Dongfeng Kaipute K6), 4.2-meter refrigerated transport trucks (equipped with refrigeration unit power packs), municipal specialty vehicles (8-12 ton garbage collection trucks, 5-cubic-meter water sprinklers), suitable for high-frequency operations such as urban distribution and cold chain transportation. Construction Machinery Sector: 2-3 ton mini loaders (e.g., XCMG LW200FV), 6-8 ton mini excavators (Sany SY75C), 1.5 ton road rollers (Liugong CLG6012), suited for dusty, high-load environments like demolition and mining. Agricultural Machinery: 180-220 horsepower large tractors (John Deere 6B series), self-propelled combine harvesters (Lovol Gusheng GM80), designed for temperature fluctuations and vibration conditions during field operations. |
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Factory-Precision Compatibility: 100% matched for ISF3.8/QSF3.8 Euro 6 engines, requiring no modifications for direct installation. Supports 105-125kW power range, synergizes with SCR aftertreatment systems to control oil consumption (≤0.3g/kWh), enabling Euro 6d compliance.
Hardcore Durable Materials: ADC12 aluminum alloy pump body + 20CrMnTi carburized and quenched gears (40% improved wear resistance). Withstands temperatures from -40°C to 180°C, IP67 protection rating, suitable for high-dust, high-vibration, and extreme temperature environments.
Stable Extended Lifespan: Forced oil supply maintains constant 2.5-4.0 bar pressure, reducing mechanical wear by 30%+. Grade 6 precision gears minimize friction loss. MTBF exceeds 2000 hours, extending engine overhaul intervals to over 800,000 kilometers.
Quality & Worry-Free Service: 100% factory inspection with warranty coverage.
| Models containing the spare part 5302892 Lubricating oil pump | ||
| ENGINES | ||
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ISF3.8 CM2350 F109 QSF3.8 CM2350 F107 QSF3.8 CM2350 F118 QSF3.8 CM2350 F119 |
| Units containing the spare part 5302892 Lubricating oil pump | ||
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| Replacement parts for 5302892 Lubricating oil pump | ||
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1. Is it only compatible with Euro 6 engines? Can it be used on non-Euro 6 models?
This product is exclusively compatible with Euro 6-compliant ISF3.8/QSF3.8 engines. Non-Euro 6 models (Euro 5 and below) have different fuel line specifications and pressure requirements. Forced installation may cause lubrication failure and engine damage. Select the corresponding model for your engine.
2. How to confirm compatibility?
① Check engine nameplate: Model must be ISF3.8/QSF3.8 and labeled Euro 6.
② Contact an authorized Cummins service station and provide the VIN code to verify compatibility.
3. Key installation precautions?
① Perform installation by qualified personnel; ② Inspect pump body for damage and verify all accessories are present before installation; ③ Prevent contamination ingress and secure wiring connections; ④ Maintain pressure for 5 minutes post-installation to verify no leaks, then test-run at 2.5-4.0 bar oil pressure.
4. Are there lubricant requirements? Can oils be mixed?
Use only SAE 15W-40 (API CJ-4) diesel engine oil. Mixing different grades/brands is strictly prohibited, as it accelerates wear, clogs oil passages, and voids warranty coverage for resulting damage.
5. Storage and transportation precautions?
Storage: Avoid water, direct sunlight, and strong electromagnetic fields. Re-inspect after 3+ months. Transportation: Use sealed packaging. Do not transport with corrosive substances. Handle with care.
6. What to do if oil pressure is too low?
① Top up engine oil to standard level; ② Clean oil inlet filter screen; ③ Replace worn gears; ④ Disassemble and clean pressure regulator valve. For recurring issues, inspect engine oil passage seals.
7. Is increased operational noise normal?
No. ① Excessive gear clearance → Replace with OEM gears; ② Loose bolts → Tighten to specified torque; ③ Abnormal oil viscosity → Replace with specified oil and immediately shut down for inspection.
8. Does oil pump failure affect emissions?
Yes. Indicators: ① Oil consumption exceeds 0.5g/kWh; ② Fault codes show NOx sensor malfunction/DPF blockage; ③ Exhaust NOx exceeds 0.4g/kWh—prioritize checking oil pump pressure.
9. How to extend oil pump lifespan?
① Replace with specified oil every 15,000 km; ② Clean filter monthly (every 2 weeks in harsh environments); ③ Limit idle time to under 10 minutes; ④ Preheat to above 5°C before starting in winter.