Main Part Number: DSLA140P1723
OEM Reference: 0433175481
Product Type: Common Rail Injector Nozzle / Injector Repair Spare Part
Applicable Injector: Bosch 0445120123, 00986AD1048
Applicable Engine: Cummins ISDE Heavy‑Duty Diesel Engine
Applicable Equipment: Heavy‑duty trucks, coaches, commercial vehicles
Material: High‑speed wear‑resistant alloy steel
Process: Ultra‑precision orifice grinding, hardening treatment, flow rate test, atomization & sealing inspection
Condition: 100% Brand New Aftermarket OEM Quality
Warranty: 12 Months
MOQ: 1 Piece (Support Sample & Bulk Wholesale)
Packing: Neutral Independent Packaging, Custom Private Label Supported
Key Features
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Micron‑Level Orifice Precision: Accurate spray hole machining, uniform fine fuel mist, improve combustion efficiency, reduce black smoke and carbon deposit.
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High‑Grade Wear‑Resistant Steel: Surface hardening treatment, anti‑abrasion and anti‑corrosion, adapt to long‑term high‑pressure heavy‑load working conditions.
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Strict Flow Rate Consistency: Each nozzle flow‑tested, stable fuel delivery, keep balanced cylinder working status after injector assembly.
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1:1 OEM Dimension Standard: Fully interchangeable with original nozzle, no modification needed during injector repair and reassembly.
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Cost‑Effective Overhaul Solution: Replace only nozzle instead of whole injector, greatly cut maintenance cost for fleets and repair shops.
Solvable Common Faults
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Poor fuel atomization and fuel dripping from injector tip
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Engine insufficient power and weak acceleration under load
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Heavy black smoke emission and incomplete combustion
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High fuel consumption caused by worn or carbon‑clogged nozzle
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Rough idle, engine shaking and mis‑firing
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Difficult cold start triggered by nozzle performance degradation
Why Choose Us
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✅ Professional supplier for common‑rail nozzle repair parts, focus on Cummins heavy‑duty injector components
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✅ Every DSLA140P1723 nozzle passes flow‑rate, atomization and sealing inspection before shipment
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✅ OEM‑equivalent dimension & flow parameters, good interchangeability for injector rebuild
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✅ Flexible order: sample testing, small‑batch retail and large‑volume wholesale supply
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✅ Adequate stock, fast global delivery with neutral independent package
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✅ Custom private label service and professional diesel repair technical support
FAQ
Q1: Which injector does DSLA140P1723 nozzle fit?
A1: DSLA140P1723 nozzle (0433175481) is for Bosch common rail injector 0445120123, compatible with Cummins ISDE diesel engine.
Q2: What symptoms mean nozzle needs replacement?
A2: Typical signs: bad atomization, fuel dripping, black smoke, high fuel consumption, power loss, rough idle and hard cold start.
Q3: Can I just replace nozzle separately?
A3: Yes, it is separate repair spare part. Recommend inspect other internal parts simultaneously during injector overhaul for best repair result.
Q4: About quality and warranty?
A4: All nozzles are strictly tested before shipment, stable performance, covered by 12‑month warranty.
