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Model 0445110533 lightweight solenoid common rail injector is dedicated aftermarket replacement designed exclusively for Changchai 4F20 and Dongfeng D28 2.0L four-cylinder National V diesel engines, widely equipped on 4.2m urban light cargo trucks, farm pickup trucks and mini municipal sanitation vehicles. This injector solves core daily short-distance delivery vehicle faults: insufficient low-speed torque under partial cargo load, rough cold idle in northern winter, rising fuel consumption for daily urban & rural shuttle transport, gray exhaust smoke and random single-cylinder misfire fault codes.
Cross interchange Bo-sch part numbers: 0445110533 / cross ref 0445110623, matching nozzle DLLA148P2356. Standard compact light-duty cylinder head mounting size and 2-pin simple electrical plug, plug-and-play installation; basic commercial vehicle OBD scanner coding required after replacement, no engine disassembly needed to reduce downtime for county-level repair shops.
Core Competitive Advantages
Balanced Multi-Hole Nozzle Tuned For Urban & Rural Mixed Short-Haul Transport
Adopt precision balanced multi-orifice nozzle customized for 2.0L small-displacement light-duty combustion chamber, maintain stable 1600Bar rail pressure under frequent uphill and downhill partial cargo load. Optimized pre-injection curve improves low-speed pulling power for loaded delivery trucks and farm pickups, reduce carbon buildup inside cylinders and cut daily fuel cost for logistics individual fleets, fully comply with China National V light commercial vehicle emission standards.
Reinforced Shock-Resistant Solenoid For Rural Gravel & Construction Roads
Upgraded high-temperature insulated electromagnetic coil with thickened shock buffer structure, specially engineered to resist frequent bump vibration of rural gravel roads and construction site uneven pavement. Fast solenoid response eliminates low-speed jerk during slow urban delivery traffic, extend coil service life under all-day intermittent stop-start operation of light delivery vehicles. Compact body perfectly fit narrow cylinder head space of 4F20/D28 engines.
4F20/D28 Exclusive Light-Duty Bench Calibration Standard
Each finished injector undergoes exclusive 2.0L domestic light truck testing workflow: low-temperature cold start simulation test for northern regions, urban frequent load cycle aging inspection, full-load climbing fuel delivery stability test and long-cycle internal leakage durability detection. Standard unified printed test report attached for each single unit, consistent flow performance for full 4pcs set replacement of four-cylinder light-duty engines.
Wide Compatibility For Full Range Chinese Light Commercial Vehicles
Fit all domestic light trucks, mini sanitation vehicles and farm pickups equipped with Changchai 4F20 and Dongfeng D28 National V 2.0L diesel engines, core fast-moving inventory spare part for domestic county-level auto repair shops, individual delivery fleet maintenance yards and cross-border auto parts distributors serving Central Asia, Southeast Asia & Russia market. Flexible order quantity supports single retail for individual truck owners and full four-piece bulk sets for small repair garages.
Factory Direct Supply With Low MOQ For Domestic & Cross-Border Small Wholesalers
We specialize in Bo-sch CRI2.2 Chinese light-duty truck common rail spare parts, support 1pc minimum order for individual light truck repair, tiered low-cost bulk pricing for county repair shop restock. Accept TT wire transfer and Al Trade Assurance payment to reduce cross-border small batch transaction risks, welcome long-term regional small parts distribution cooperation targeting Central Asia domestic light truck aftermarket.
Full Fitment List
✅ Applicable Engines: Changchai 4F20, Dongfeng D28 2.0L Four-Cylinder National V Light-Duty Diesel Engine
✅ Vehicle Coverage:
Urban Light Cargo Trucks: Dongfeng Dolica D5/D6, JAC Kangling, Foton Ollin, JMC Shunda 4.2m box/fence delivery van
Single Unit Net Weight: 0.48 KG compact lightweight size
Product Condition: Brand New Aftermarket Complete Injector Assembly
Warranty Period: 12 months (exclude damage caused by contaminated low-quality diesel, wrong coding and improper installation)
Packaging & Global Logistics
Single injector packed with independent mini shockproof foam inner box, matched thin copper sealing gasket included inside each package. Lightweight neutral white export carton for bulk shipment, lower air & land freight cost for small retail orders to Central Asia and Southeast Asia. We provide economical land truck freight to Russia & Central Asia and DHL/FedEx fast air express for urgent retail orders. In-stock items ship within 1 working day after payment, blank neutral label packaging available for regional domestic light truck parts retailers.
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 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: Can this 0445110533 injector fit Dongfeng Dolica D6 D28 2.0L light truck directly?
A1: Yes, it is dedicated replacement injector for 4F20/D28 2.0L National V engines, consistent compact mounting dimension and 2-pin electrical plug. Injector coding via basic commercial vehicle OBD scanner is required after installation, please confirm original injector OEM number before purchase.
Q2: Is full four injectors replacement recommended for four-cylinder 2.0L light truck engines?
A2: Most domestic light truck professional repair garages suggest replacing all four injectors together to keep uniform cylinder fuel supply and eliminate low-speed vehicle jerk under partial cargo load; we also support separate single-piece purchase for temporary cost-saving emergency repair for individual truck owners.
Q3: What abnormal symptoms indicate the 4F20/D28 injectors need replacement?
A3: Typical failure performance: difficult cold startup in low-temperature winter, obvious power shortage when carrying partial cargo uphill, higher monthly fuel consumption, faint gray exhaust smoke, cylinder misfire fault codes and unstable idle speed after cold start.
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...
