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This aftermarket HEUI hydraulic pump injector PN 326-4282 fully replicates Cater-pillar original hydraulic pressure, spray angle and electrical signal parameters, exclusively calibrated for C7.1 Tier4 Final / Stage V diesel engines mounted on CAT medium excavators, road maintenance machinery, light utility trucks and portable industrial generators. It resolves recurring injector damage caused by daily municipal construction and light hauling operation, cutting equipment downtime and overall maintenance cost for global regional repair garages and small fleet owners.
60–140kW silent mobile generator sets and field irrigation pump power assemblies
Special Light Machinery
Small port transfer forklifts, landscape engineering excavators, mini concrete mixing machines
Unique Core Competitive Advantages
Mature HEUI hydraulic drive integrated pump-nozzle structure, rely on engine high-pressure oil to form independent single-cylinder injection pressure, stable power output under continuous light excavation and cargo hauling
Customized multi-hole micro nozzle with dedicated spray angle matched to C7.1 four-cylinder combustion chamber, ultra-fine fuel atomization to reduce exhaust smoke and meet strict Stage V emission standards
Fast-response solenoid valve with anti-dust anti-corrosion coating, stable ECU signal without misfire fault codes under dusty construction and humid port environment
Complete professional HEUI test bench calibration for fuel delivery and IMA trim code before shipment, uniform fuel volume across four cylinders without post-install ECU reprogramming
Exact 1:1 OEM mounting dimension, copper sealing washer and multi-pin electrical plug, direct bolt-on drop-in replacement without modifying engine oil circuit or wiring harness
Multi-layer oil-resistant high-temperature sealing rings embedded at hydraulic oil inlet and nozzle tip, eliminate internal oil leakage and injection pressure loss during long-hour operation
Full vibration & wide temperature cycle durability test (-32℃ ~ 128℃), consistent performance in cold northern winter and high-temperature summer traffic construction sites
Packaging & EU & North America Local Logistics Support
Single-unit reinforced export anti-collision carton with customized fixed foam liner, fully protect delicate micro nozzle tip during cross-border air & sea logistics
Stock available in Europe, USA, Australia construction machinery regional warehouses, local same-day dispatch for municipal equipment repair shops
Flexible shipping plans: DHL/FedEx/UPS door-to-door express for single retail injector, sea LCL consolidated container for small fleet wholesale bulk orders
12-month complete quality warranty under regular engine oil & fuel filter replacement and clean qualified diesel fuel supply
Important Purchase Guidance
Please confirm your C7.1 engine serial number and original injector OEM serial number before checkout to avoid mismatched spare parts. If compatibility cannot be confirmed, provide machine serial number or vehicle VIN code for our free professional matching inspection. We recommend replacing all four injectors simultaneously and thoroughly cleaning engine oil pan sediment to extend full fuel system service life.
Packaging & Shipping
Company Information
Our Services
Wuhan Jinhong Auto Parts Co., Ltd. is a manufacturer and exporter of common rail fuel injectors integrating manufacturing,processing and R & D.
Our company is Bos-ch common rail injector, Den-so common rail injector, Del-phi injector, CAT injector and other professional production and processing companies, with a complete and scientific quality management system. Our factory has a complete and scientific management system and professional product development team, products have been advancing with The Times, quality is also constantly improving, product quality and service have been widely recognized by the industry. Our company has its own factory, combined with the sales model of trade factory, we can provide customers with a full range of services. In addition, our company has international logistics partners to reduce transportation costs for customers. Our company is a leading manufacturer and supplier of Marine parts and auto parts in China. At the same time, we have established partnerships with hundreds of factories specializing in the production of various high-quality auto parts.
Our goal is to provide the best service at the best price, your satisfaction is our best return. Look forward to working with you. Welcome friends from all walks of life to visit, guidance and business negotiations.
FAQ
Q1. What's quality of the goods you can provide?
A: We can provide Genuine parts from the original factory; OEM parts from the OEM factory, and aftermarket with high quality from reliable
Q2. Can you accept sample orders?
A: Yes, our MOQ can be 1PC(SET).
Q3.What's your packing?Do you accept customize?
A: We usually pack our goods in cartons with our own brand or in neutral white boxes and brown cartons.Customized brand packing boxes(cartons) are acceptable upon your requirements.
Q4.What is your terms of payment?
A: We can acceptT/T30% as deposit, and 70% before delivery. We'llprovide product photoes and packing pictures for your reference.
Q5.What is your terms of delivery?
A: EXW, FCA, FOB, CFR and ClF.
Q6. How long is the delivery time?
A: Generally,we have stocks for most parts,we can provide goods in aweek.The specific delivery time depends on the items and the quantityof your order.
Q7. What's your guarantee policy?
A:We provide one year warranty for our products
Q8: How to guarantee your after-sales service?
1. Strict inspection in the production process.
2. Quality Inspection Department. Quality will be strictly checked and tested prior to loading and shipment.
3. We will send pictures of the actual finished product before and during container loading. If the package is sent by Courier, we will provide the check number after the package is sent.
Company Details
Bronze Gleitlager
,
Bronze Sleeve Bushings
and
Graphite Plugged Bushings
from Quality China Factory
Business Type:
Manufacturer
Total Annual:
5000000-10000000
Employee Number:
160~200
Ecer Certification：
Verified Supplier
Wuhan Jinhong Auto Part Co., Ltd. is a leading manufacturer and global supplier specializing in high-performance fuel system components, including fuel injectors, fuel pumps, and complete fuel delivery systems. With years of industry experience, we also supply a wide range of engine assemblies and s... Wuhan Jinhong Auto Part Co., Ltd. is a leading manufacturer and global supplier specializing in high-performance fuel system components, including fuel injectors, fuel pumps, and complete fuel delivery systems. With years of industry experience, we also supply a wide range of engine assemblies and s...
