Your Professional Cummins Diesel Injector Supplier
Dongguan Truth Diesel Engine Parts Co., Ltd., founded 25 years ago, is one of the earliest companies in China to focus on core components for diesel engines. Throughout its development, the company has consistently adhered to the core strategy of "deep industry expertise and professional focus," growing from a small trading company to a modern industrial group integrating R&D, production, sales, and service
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Injector 4359204 New High Quality Common Rail Diesel Fuel...Product Accuracy & Fitment NotePublic supplier references connect Cummins 5491659 with QSL / QSL9.3 / QSC8.3 / ISCE or ISC-related common rail injector applications, and several listings group
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Injector 2897414 2897414 4928421 5579405 Common Rail Fuel...ummins QSL Fuel Injector 4928421 Product Detail PageProduct OverviewThe Cummins QSL fuel injector 4928421 is a diesel fuel injector used in Cummins medium-duty and industrial engine applications.
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Injector 2897414 4327072 4821827 4928421 Fuel Injector En...Product Data Validation NoteThe requested number 4821827 should be treated carefully. In public catalog results, the stronger and more common Cummins injector number is 4921827, not 4821827. Public
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Injector 4359204 5594305 Injection Valves For XPI QSL9.3/...Product Accuracy & Fitment NotePublic supplier references connect Cummins 4359204 with ISLE 8.9 / ISL / QSL / QSC applications, and other public listings specify QSL9.3 / QSC8.3 / CM2880 engine
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Injector 4327072 2897414 4921827 For ISL Diesel Engine He...Product Accuracy & Fitment NotePublic supplier references connect Cummins 4327072 with ISLE 8.9 / ISL / QSL / QSC applications, while another public listing describes it as a Cummins ISL / QSL / ISC
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Injector 430-7414 4307414 For Cummins QSL ExcavatorQSL9.3...Cummins QSL Fuel Injector 4307414 Product Detail PageProduct OverviewThe Cummins QSL fuel injector 4307414 is a diesel common rail injector used in Cummins QSL-series engine applications. Public
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Injector 2897414 4327072 DLLA146P2255 F00RJ02465 For ISC8...Product Data Validation NotePublic catalog data confirms 2897414 as a Cummins injector number. Several aftermarket and reman injector catalogs connect 2897414 with Cummins ISC / ISL EPA10 8.3L
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Injector 4928349 4087890 1pcs Replacement Part Cummins In...Short Product SummaryThe 4928349 fuel injector is a heavy-duty diesel injector / fuel injection component used in Cummins QSK-series and K-series parts markets. It is commonly searched together with
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Injector 4928348 4928345 4087886 4001830 4087888 Fuel Inj...Product Detail Page Description4928348 Fuel Injector Assembly for Cummins QSK23 / QSK Series Diesel EngineThe 4928348 fuel injector is a heavy-duty Cummins QSK-series diesel injector number. Public
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Injector 4087888 4928347 4087888 HPI Diesel Fuel Injector...Product Detail Page: Cummins QSK23 Fuel Injector 4928347Important Fitment Accuracy NoteThe Cummins fuel injector 4928347 is publicly listed in several aftermarket supplier databases together with
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Injector 4928345 4010029 4326780 362744RX 4088416 4326781...Short Product SummaryThe 4928346 fuel injector is a heavy-duty Cummins diesel injector reference used in QSK-series engine parts markets. It is commonly searched together with 4326779, 4928349,
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Injector 4010029 4326780 4928345 362744RX 4088416 4326781...Product Detail Page: Cummins QSK23 Fuel Injector 4928345Important Fitment Accuracy NoteThe Cummins fuel injector 4928345 is publicly listed by aftermarket suppliers together with 4087886, 4001830,
Why choose us
Production Capacity
With over 500 skilled industrial workers and a "two-shift" production model, the annual production capacity can reach: 500,000 sets of fuel injectors, 150,000 sets of high-pressure fuel pumps, and 300,000 pieces of other core components, fully meeting the needs of large-scale global orders.
Management System
The factory strictly implements the ISO9001 quality management system and 5S on-site management standards, achieving full-process visual control from raw material warehousing to finished product delivery, ensuring traceability and supervision of the production process.
Industrial Big Data
Some core products have passed CE certification, EPA certification (US Environmental Protection Agency certification), and TS16949 automotive industry quality management system certification, meeting market access requirements in different regions worldwide;
Product Parameters
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Compatible Engines |
Cummins QSM11, ISM11 series diesel engines |
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Operating Pressure |
Maximum 2000 bar |
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Control Type |
Electromagnetic |
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Injection Accuracy |
±0.5% injection quantity error |
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Atomized Particle Size |
3-8 microns |
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Material |
Heat-resistant alloy steel |
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Certification Standards |
ISO 9001, TS 16949, EPA Tier 4, EU Stage V |
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Applications |
Industrial generators, marine auxiliary equipment |
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Warranty Period |
6 months |
The Advantages of Cummins Fuel Injectors
Durability: Cummins injectors are built from high-quality materials, ensuring long-lasting performance even under harsh operating conditions. Their robust construction minimizes wear and tear, reducing the likelihood of premature failure.
Precision Engineering: Every Cummins fuel injector is engineered with precision to deliver the right amount of fuel at the right time. This level of accuracy improves combustion efficiency, resulting in better engine performance and lower fuel costs.
Enhanced Power Output: By ensuring optimal fuel delivery, these injectors enable engines to generate maximum power. This is particularly important for heavy-duty vehicles and machinery that need to perform under demanding conditions.
Emission Control: Cummins fuel injectors help reduce harmful emissions by promoting cleaner and more efficient combustion. This is not only better for the environment but also ensures compliance with stringent emission standards.
Compatibility and Versatility: Cummins injectors are compatible with a wide range of diesel engines, making them a preferred choice for various industries, including transportation, construction, and agriculture.
Fitment
- 2003-2004 Dodge Ram 2500 (5.9L ISB Cummins)
- 2003-2004 Dodge Ram 3500 (5.9L ISB Cummins)

We recognize that different customers may have different needs. That's why we offer customized solutions to meet your specific requirements. If you have a unique engine configuration or need a special type of injector, we can work with you to find the best solution.
Inner packaging: Each item comes with rust proof oil and a plastic bag.
Outer packaging: 1 piece/wooden box. Then use a wooden pallet.
All crankshafts will be packaged in trays (12 pieces/tray).
Brand packaging or neutral packaging or customized packaging, according to your needs!
We are prepared to accept orders for products with customers' own trademarks or brands.
We do not have a minimum order requirement, and if sold at factory price, wholesalers can even obtain better and more competitive products

Certifications




FAQ
As one of the leading cummins diesel injector suppliers in China, we warmly welcome you to buy original new cummins diesel injector made in China here from our factory. All our products are with high quality and competitive price. Contact us for quotation.
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