# GUANGZHOU JIAJUE MACHINERY EQUIPMENT CO.,LTD | 3176C Engine Fuel Injector,E345B Engine Fuel Injector,212-3463 Engine Fuel Injector, 329D Excavator Fuel Injector,557-7627 Fuel Injector,Common Rail Fuel Injector, , ## summary > Manufacturer, Distributor/Wholesaler, Trading Company, Brands: CAT ,VOLVO, CUMMINS, PERKINS, HITACHI, KOBELCO, Established in 2014, Employees: 15~35, Annual sales: 5000000-8000000, Export ratio: 90% - 100%, Primary markets: North America, South America, Western Europe, Eastern Europe, Eastern Asia, Middle East, Africa. ## Company Information * [Company Profile](https://www.excavatoraccessories.com/aboutus.html): Overview, history, teams and core capabilities. * [Factory & Manufacturing](https://www.excavatoraccessories.com/factory.html): Production capacity, OEM/ODM capabilities, and R&D strength. * [Quality Control](https://www.excavatoraccessories.com/quality.html): ISO certifications, quality standards, and compliance. * [Contact Us](https://www.excavatoraccessories.com/contactus.html): Global offices, inquiries, and support channels. ## Product Category * [Excavator Accessories](https://www.excavatoraccessories.com/supplier-197182-excavator-accessories): Keywords: excavator spare parts,digger spare parts,excavator machine parts. * [Diesel Fuel Injectors](https://www.excavatoraccessories.com/supplier-193800-diesel-fuel-injectors): Keywords: diesel engine fuel injector, fuel injectors,unit pump injector. * [ECU Controller](https://www.excavatoraccessories.com/supplier-193806-ecu-controller): Keywords: v ribbed belt,engine fan belt,rubber drive belts. * [Excavator Engine Parts](https://www.excavatoraccessories.com/supplier-193807-excavator-engine-parts): Keywords: excavator machine parts,diesel engine spare parts,digger spare parts. * [Excavator Solenoid Valve](https://www.excavatoraccessories.com/supplier-194025-excavator-solenoid-valve): Keywords: pressure sensor valve,water tank level sensor,temperature sensor valve. * [Excavator Seal Kit](https://www.excavatoraccessories.com/supplier-193804-excavator-seal-kit): Keywords: o ring seal kit,oil seal kit,boom cylinder seal kit. * [Excavator Fuel Pump](https://www.excavatoraccessories.com/supplier-193797-excavator-fuel-pump): Keywords: diesel engine fuel pump,fuel oil transfer pump,diesel generator fuel pump. * [Diesel Engine Oil Pump](https://www.excavatoraccessories.com/supplier-193799-diesel-engine-oil-pump): Keywords: engine oil change pump,motor oil pump,automotive oil pump. * [Excavator Water Pump](https://www.excavatoraccessories.com/supplier-193801-excavator-water-pump): Keywords: diesel engine water pump,engine driven water pump,auto water pump replacement. * [Excavator Hydraulic Cylinder](https://www.excavatoraccessories.com/supplier-194705-excavator-hydraulic-cylinder): Keywords: arm cylinder,boom cylinder,bucket cylinder. * [Engine Belt Tensioner](https://www.excavatoraccessories.com/supplier-193803-engine-belt-tensioner): Keywords: timing belt tensioner,engine belt tensioner,fan belt tensioner. * [Diesel Fuel Filter](https://www.excavatoraccessories.com/supplier-193805-diesel-fuel-filter): Keywords: diesel engine fuel filter,inline diesel fuel filter,diesel engine air filter. * [Excavator Final Drive](https://www.excavatoraccessories.com/supplier-193808-excavator-final-drive): Keywords: excavator travel motor,gear reduction box,swing gear box. * [Excavator Hydraulic Pump](https://www.excavatoraccessories.com/supplier-193809-excavator-hydraulic-pump): Keywords: hydraulic charge pump,hydraulic piston pump,hydraulic gear pump. * [Excavator Undercarriage Parts](https://www.excavatoraccessories.com/supplier-193810-excavator-undercarriage-parts): Keywords: excavator track parts,excavator bucket parts,heavy equipment undercarriage parts. * [Fuel Filter Housing](https://www.excavatoraccessories.com/supplier-193802-fuel-filter-housing): Keywords: diesel filter housing,diesel fuel filter housing,engine oil filter housing. * [Excavator Spare Parts](https://www.excavatoraccessories.com/supplier-469724-excavator-spare-parts): Keywords: PC220-8 Temperature Pressure Sensor,6754-81-2701 Temperature Pressure Sensor. * [Engine Assy](https://www.excavatoraccessories.com/supplier-3135774-engine-assy): Keywords: E320D Complete Engine Assy,Cummins Complete Engine Assy,C9 Complete Engine Assy. * [Excavator Replacement Parts](https://www.excavatoraccessories.com/supplier-3916869-excavator-replacement-parts): Keywords: 1046613031 Diesel Fuel Injection Pump,S4Q2 Diesel Fuel Injection Pump. * [CAT Spare Parts](https://www.excavatoraccessories.com/supplier-4412330-cat-spare-parts): Keywords: cat spares,caterpillar spare parts,caterpillar replacement parts. * [HOWO SPARE PARTS](https://www.excavatoraccessories.com/supplier-4770255-howo-spare-parts): Keywords: WG9925771005 Cover,WG9100440030 Front Brake Shoe Assy,Truck Parts Stabilizer Bush. ## Featured Products * [10R-7675 Diesel Fuel Injector 10R7675 For C6.4 Engine](https://www.excavatoraccessories.com/sale-44629570-10r-7675-diesel-fuel-injector-10r7675-for-c6-4-engine.html) * [557-7627 5577627 Common Rail Fuel Injector For 329D Excavator](https://www.excavatoraccessories.com/sale-44671494-557-7627-5577627-common-rail-fuel-injector-for-329d-excavator.html): Keywords: 329D Excavator Fuel Injector,557-7627 Fuel Injector,Common Rail Fuel Injector. * [160-1758 1601758 Controller ECU For D6R Loader](https://www.excavatoraccessories.com/sale-48269319-160-1758-1601758-controller-ecu-for-d6r-loader.html): Keywords: 160-1758 ECU Controller,D6R Loader ECU Controller,1601758 ECU Controller. * [212-3463 2123463 3176C Engine Fuel Injector For E345B Excavator](https://www.excavatoraccessories.com/sale-44758485-212-3463-2123463-3176c-engine-fuel-injector-for-e345b-excavator.html): Keywords: 3176C Engine Fuel Injector,E345B Engine Fuel Injector,212-3463 Engine Fuel Injector. * [VOE22340652 22340652 Fuel Injector For D13 Engine](https://www.excavatoraccessories.com/sale-44630013-voe22340652-22340652-fuel-injector-for-d13-engine.html) * [456-3493 4563493 C9.3 Engine Fuel Injector For D6T Track](https://www.excavatoraccessories.com/sale-44630087-456-3493-4563493-c9-3-engine-fuel-injector-for-d6t-track.html) * [178-6342 1786342 3126B Engine Fuel Injector For D6N Track](https://www.excavatoraccessories.com/sale-44628669-178-6342-1786342-3126b-engine-fuel-injector-for-d6n-track.html) * [127-8216 1278216 3116 Engine Fuel Injector For E325B Excavator](https://www.excavatoraccessories.com/sale-44628548-127-8216-1278216-3116-engine-fuel-injector-for-e325b-excavator.html) * [4088665 Fuel Injector 4088665 For ISX Engine](https://www.excavatoraccessories.com/sale-44332621-4088665-fuel-injector-4088665-for-isx-engine.html): Keywords: ISX Engine Fuel Injector,4088665 Fuel Injector,. * [262-2878 Controller ECU 2622878 For C15 C18 Engine Parts](https://www.excavatoraccessories.com/sale-44312865-262-2878-controller-ecu-2622878-for-c15-c18-engine-parts.html) ## FAQ Q: How do I confirm excavator wiring harness 593-7277 before ordering? A: How do I confirm excavator wiring harness 593-7277 before ordering? Why this question matters: Search results show customers worry about connector compatibility, corrosion, hidden broken wires and incorrect harness layout. For wiring harnesses, the part number is important, but connector shape and harness layout are equally important. Common customer concerns include loose connectors, corrosion, broken wires inside the insulation, wrong branch length, wrong plug count, and incompatible connector housings. Before ordering 593-7277 or another excavator wiring harness, send the machine model, part number, label photo, both connector-end photos, full harness layout photo, plug count, and the damaged area photo. JIAJUE PARTS can compare the harness by part number and connector details before quotation. Related product: 593-7277 5937277 Wiring Harness for 320GC Excavator Parts Q: Do black smoke, hard starting or rough idle mean my excavator fuel injector is bad? A: Do black smoke, hard starting or rough idle mean my excavator fuel injector is bad? Why this question matters: Search results show buyers connect smoke, hard start, rough idle, knocking and high fuel consumption with possible injector failure. These symptoms can be related to a fuel injector problem, especially on common rail diesel engines. Common signs include hard starting, rough idle, misfire, poor acceleration, black smoke, white smoke, fuel knock, high fuel consumption, and low rail pressure. However, similar symptoms may also come from fuel quality, filters, rail pressure control, wiring, sensors, or installation problems. Before buying injectors, send the machine model, engine model, injector part number, fault symptoms, diagnostic codes if available, and photos of the old injector. JIAJUE PARTS can check diesel fuel injectors by part number and photos, including 0432131669, 0445120059, 6754-11-3011 and other common excavator injector numbers. Related product: 0432131669 Diesel Engine Fuel Injector for Excavator Parts Q: Can I replace an excavator ECU controller only by matching the part number? A: Can I replace an excavator ECU controller only by matching the part number? Why this question matters: Search results show customers ask whether the same ECU part number is enough, or whether software version, connector pin count and programming also matter. The part number is the first check, but it is not the only check. Excavator ECU controllers may also depend on machine model, serial number range, controller function, software/program version, voltage, connector pin count, and whether programming is required. Two controllers may look similar but still fail if the software or connector layout is different. For ECU inquiries, send the OEM part number, machine model, serial number, controller label photo, front and back photos, connector photos, pin count, and fault description. JIAJUE PARTS can compare ECU controllers and related excavator electrical parts before quotation. Related product: 488-4881 4884881 Controller ECU Control Unit for Excavator Q: Why is my excavator slow or weak, and how do I confirm the correct hydraulic pump before ordering? A: Why is my excavator slow or weak, and how do I confirm the correct hydraulic pump before ordering? Why this question matters: Search results show that customers first ask whether slow boom, weak digging, low pressure or high oil temperature means the hydraulic pump is failing. Slow or weak excavator movement can be related to the hydraulic pump, but it can also come from low pilot pressure, oil contamination, internal leakage, relief valve problems, blocked filters, or worn hydraulic components. Before replacing the pump, check pressure data, hydraulic oil condition, fault symptoms, and whether the machine becomes weak only under load or in all functions. For quotation, send the machine model, serial number if available, pump part number, pump nameplate photo, oil port photos, shaft photo, mounting flange photo, and the old pump appearance from several angles. This helps JIAJUE PARTS confirm whether the replacement hydraulic pump matches your machine before payment. Related product: KOMATSU PC220LC-6 PC220LC-6LE Hydraulic Main Pump 708-2L-00423 Q: Do 322-8733, 3228733 and H5V160DP refer to the same 336D excavator hydraulic pump? A: Do 322-8733, 3228733 and H5V160DP refer to the same 336D excavator hydraulic pump? Why this question matters: Search results show buyers compare OEM number, compact number and pump model, then ask whether the pump will fit their 336D or E336D. These numbers are commonly searched together for 336D/E336D hydraulic main pump inquiries. However, final matching should not rely only on one number, because suppliers and catalogs may show the OEM number, replacement number, pump model, or pump assembly number differently. Before ordering, send photos of the pump nameplate, machine model, old pump appearance, port layout, shaft type, and mounting holes. JIAJUE PARTS can compare the part number and physical details to reduce the risk of receiving a pump that looks similar but does not fit. Related product: 336D E336D Excavator Main Pump H5V160DP Hydraulic Pump 322-8733 3228733 Q: Does PC200-8 fuel injector 0445120059 / 6754-11-3011 need coding after replacement? A: Does PC200-8 fuel injector 0445120059 / 6754-11-3011 need coding after replacement? Why this question matters: Search results show customers worry whether a common rail injector can be installed directly or must be coded with a diagnostic tool. For common rail diesel injectors, coding or calibration may be required depending on the engine ECU, injector type, diagnostic tool, and machine configuration. The injector code tells the ECU the calibrated fuel delivery characteristics of that injector. If the machine requires coding and it is not completed correctly, the engine may run rough, smoke, lose power, or show fault codes. Before ordering, send the old injector number, engine model, machine model, injector label photo, and any injector code visible on the new or old unit. JIAJUE PARTS can help confirm the correct fuel injector part and remind you to check coding requirements with your technician before installation. Related product: PC200-8 Excavator Engine Fuel Injector 0445120059 6754-11-3011 Q: Excavator Spare Parts FAQ A: Excavator Spare Parts FAQ Below are common questions from repair shops, distributors, fleet owners, and construction machinery maintenance teams when sourcing excavator spare parts from JIAJUE PARTS. 1. What excavator parts can JIAJUE PARTS supply? JIAJUE PARTS supplies hydraulic pumps, fuel injectors, injection pumps, controllers, monitors, wiring harnesses, sensors, solenoid valves, engine parts, filters, seals, and other excavator spare parts. 2. How can I confirm the correct part before ordering? Please send the excavator brand, machine model, part number, engine model, old part photos, nameplate photo, and quantity. Clear information helps us check compatibility before quotation. 3. Can you help if I only have photos but no part number? Yes. Photos are very useful. Please provide clear pictures from different angles, including the label, connector, oil port, mounting holes, and any numbers marked on the part. 4. Do you supply fuel injectors and injection pumps? Yes. We supply excavator fuel injectors, common rail injectors, injector assemblies, fuel injection pumps, transfer pumps, and related diesel engine spare parts for many machinery applications. 5. What information is needed for fuel injector quotation? Please send the injector part number, engine model, machine model, old injector photos, connector type, and required quantity. If the part number is unclear, close-up photos can help us compare the model. 6. Can you supply hydraulic pumps for excavator repair? Yes. We can help source main pumps, gear pumps, pilot pumps, and related hydraulic components. For hydraulic pumps, oil port layout, mounting position, shaft type, and pump label are important for matching. 7. Do you supply excavator controllers, monitors, and electrical parts? Yes. We supply controller modules, ECU parts, monitor displays, wiring harnesses, sensors, switches, solenoid valves, and other electrical spare parts for excavators and construction machinery. 8. What photos should I send for electrical parts? For controllers and monitors, please send label photos, connector photos, full appearance photos, and machine model information. For wiring harnesses, show both ends of the connectors and the full harness layout if possible. 9. Can you support mixed orders? Yes. We support mixed orders for distributors, repair shops, and fleet maintenance companies. You can combine hydraulic parts, engine parts, electrical parts, filters, seals, and other spare parts in one shipment. 10. How do you pack parts for export? Small parts are usually packed in cartons with protective materials. Heavy parts such as hydraulic pumps and injection pumps can be packed in wooden cases or pallets according to shipping requirements. 11. Which shipping methods are available? We can support express delivery, air freight, sea freight, or shipment through your own forwarder. The best method depends on order weight, urgency, destination country, and budget. 12. Why choose JIAJUE PARTS as an excavator parts supplier? JIAJUE PARTS focuses on excavator spare parts matching, product photos, part number checking, export packing, and responsive communication. Our goal is to help customers reduce wrong orders and keep machines working efficiently. ## Search Search endpoint: https://www.excavatoraccessories.com/buy-{keyword}.html Rules: - Convert keywords to lowercase - Replace spaces with "-" - Remove special characters Users can combine keywords for more precise searches. ## News & Blog * [VOE14530130 Hour Meter: Verify the Display and Connector Before Ordering](https://www.excavatoraccessories.com/news/voe14530130-hour-meter-verify-the-display-and-connector-before-ordering-417887.html) * [3864274 Stop Solenoid: Match the Label, Voltage and Supplied Scope](https://www.excavatoraccessories.com/news/3864274-stop-solenoid-match-the-label-voltage-and-supplied-scope-417886.html) * [294-1827 C6.4 Oil Filter Seat: Verify the Engine Group and Port Layout](https://www.excavatoraccessories.com/news/294-1827-c6-4-oil-filter-seat-verify-the-engine-group-and-port-layout-417885.html) * [VOE14589139 EC360B Boom Cylinder Seal Kit: Confirm the Cylinder Group](https://www.excavatoraccessories.com/news/voe14589139-ec360b-boom-cylinder-seal-kit-confirm-the-cylinder-group-417883.html) * [702-16-01131 Pilot Valve: What to Confirm Before Ordering for D65EX-12](https://www.excavatoraccessories.com/news/702-16-01131-pilot-valve-what-to-confirm-before-ordering-for-d65ex-12-417882.html) * [How to Confirm the Correct Excavator Hydraulic Pump Before Ordering](https://www.excavatoraccessories.com/blog/how-to-confirm-the-correct-excavator-hydraulic-pump-before-ordering-334522.html)