Request a Quote for Generator & Diesel Engine Spare Parts

Get competitive pricing on OEM and aftermarket generator parts within 24 hours. Huaquan Power serves 3,000+ B2B buyers across 60+ countries.

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Quick Summary / Key Takeaways

1. One RFQ covers all brands — Cummins, Perkins, Volvo, MTU, Doosan, Deutz, Weichai, Yuchai, Shangchai, and more.
2. Response within 24 hours — detailed quotation with EXW/FOB/CIF pricing, MOQ, lead time, and shipping options.
3. Factory-direct pricing — eliminate 2–3 layers of distribution markup. ISO 9001:2015 certified facility in Shandong, China.

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How It Works — 3 Simple Steps

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What Information We Need From You

To provide the most accurate quotation, please include:

> Pro Tip: Attach photos of old parts, engine nameplate images, or previous invoices to speed up cross-referencing. Our engineers can identify parts from photos even when labels are worn or missing.

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Why Choose Huaquan for Your Generator Parts

| Factor | Huaquan Advantage |
|——–|——————|
| 20 Years Manufacturing | Established in 2005, Huaquan has 20 years of generator set manufacturing experience. We understand diesel engines from the assembly line down to every bolt and gasket. |
| ISO 9001:2015 Certified | Our quality management system ensures every part — whether OEM or aftermarket — meets international standards before shipment. |
| 20,000+ SKUs In Stock | From Cummins fuel pumps to Perkins pistons, Volvo radiators to Weichai cylinder heads, our warehouse stocks parts for 30+ engine series. |
| Engineer-Led Technical Support | Not just salespeople — our quotation team includes diesel engine technicians who verify every parts list for compatibility and completeness. |
| Flexible Shipping | Sea freight (FCL/LCL), air freight, and express (DHL/FedEx/UPS). We recommend the most cost-effective method based on order size and urgency. |
| Multi-Brand Capability | One supplier for all your engine brands — Cummins, Perkins, Volvo, MTU, Doosan, Deutz, Weichai, Yuchai, Shangchai, Baudouin, and more. |
| Aftermarket Excellence | Our Huaquan-branded aftermarket parts are manufactured to OEM specifications with full traceability. 12-month warranty on all parts. |
| Global Customer Base | Trusted by generator dealers, mining companies, hospital maintenance teams, and marine operators in 60+ countries across Africa, Southeast Asia, Middle East, and South America. |

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What Parts Can You Request?

We supply the full range of diesel generator and engine spare parts:

| System | Key Parts |
|——–|———-|
| Fuel System | Fuel injection pump, fuel injector, fuel filter, fuel water separator, fuel transfer pump, primer pump, fuel line & hose |
| Lubrication System | Oil pump, oil filter, oil cooler, oil pan gasket, dipstick |
| Cooling System | Radiator, water pump, thermostat, fan blade, fan shroud, coolant hoses |
| Air Intake & Exhaust | Turbocharger, air filter, intake manifold, exhaust manifold, muffler/silencer |
| Engine Core | Cylinder head, cylinder liner, piston, piston ring set, connecting rod, crankshaft, bearing set, camshaft, valve & valve seat |
| Electrical & Control | AVR (Automatic Voltage Regulator), actuator, speed sensor, temperature sensor, pressure sensor, controller module, starter motor, alternator |
| Gaskets & Seals | Cylinder head gasket, overhaul gasket kit, oil seal, O-ring set |

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Comparison: Huaquan RFQ vs. Traditional Sourcing

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Checklist: Before You Submit Your RFQ

– [ ] List of OEM part numbers (or engine serial numbers)
– [ ] Engine make and model (e.g., Cummins 6BT5.9-G2)
– [ ] Generator brand and model (e.g., Stamford UCI274F)
– [ ] Quantity per part number
– [ ] Target budget per unit (optional but helpful)
– [ ] Photos of worn/failed parts (for identification help)
– [ ] Shipping destination port or address
– [ ] Preferred Incoterm (EXW / FOB / CIF)
– [ ] Preferred shipping method (sea / air / express)
– [ ] Any special requirements (branded packaging, urgent delivery, etc.)

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Pros and Cons of Sourcing from Huaquan

Pros

– One-stop supplier for all generator spare parts across multiple engine brands
– Factory-direct pricing eliminates middlemen markups
– Engineer-led technical review ensures correct parts when delivered
– Flexible MOQ with mixed-SKU consolidation
– 12-month warranty on all parts
– ISO 9001:2015 certified quality management
– 20 years of generator manufacturing experience informs parts sourcing

Cons

– Factory in China: sea freight transit time 15–45 days depending on destination
– Not all OEM genuine parts are stocked locally — some items require factory lead time (7–30 days)
– Minimum order values apply for free sample requests (custom manufacturing)

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Ready to Request a Quote?

Contact Us Now

What Happens After You Submit

1. Confirmation email within 1 hour (during business hours)
2. Technical review by our diesel engine specialists
3. Detailed quotation PDF sent within 24 hours
4. Optional: video call or sample photos for complex orders
5. Proforma invoice issued upon order confirmation
6. Production/packing → quality inspection → shipment → tracking number

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– Bulk Order Diesel Parts — Volume pricing for distributors and fleet operators
– OEM Parts Inquiry — Source genuine Cummins, Perkins, Volvo parts
– Custom Diesel Parts — Custom manufacturing for non-standard specifications
– Technical Support — Installation guides, troubleshooting, compatibility checks
– Become a Distributor — Join our global distributor network
– Fuel Pump Supplier
– Generator AVR Supplier
– Generator Water Pump Supplier
– Generator Fuel Filter Supplier
– Download Center — Parts catalogs, manuals, datasheets

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