Common Rail Injector 0445120040

Title: Excavator Parts Fuel Common Rail Injector 0445120040 For Doosan DX300 DX350 DX380 DL08 Diesel Engine Construction Machinery Replacement Spare Parts

Keywords: 0445120040, common rail injector, 0445120040 fuel injector, Doosan DL08 injector, DX300 injector, DX350 injector, DX380 injector, Doosan excavator injector, diesel common rail injector, excavator engine spare parts, construction machinery replacement parts

🔹Product Overview

This common‑rail fuel injector Part No.0445120040 is a core fuel injection component specially matched for Doosan DL08 diesel engine, widely fitted on Doosan DX300, DX350, DX380 excavators and other heavy‑duty construction equipment. It finely atomizes diesel fuel and injects precise fuel quantity into engine cylinders with accurate injection timing, achieving full fuel combustion, stable engine operation, steady power output and reasonable fuel consumption. A worn or defective injector will cause insufficient power, increased fuel consumption, black smoke emission, rough idle, engine misfire and difficult startup. Our aftermarket common rail injector is strictly manufactured, assembled and bench‑calibrated according to OEM technical requirements for direct replacement.

🔹Product Specifications

🔹Key Features

✅ Strictly produced following OEM dimension and calibration parameters, perfect compatibility with Doosan DL08 engine and DX300/DX350/DX380 excavators

✅ Premium precision internal components deliver excellent fuel atomization performance and high combustion efficiency

✅ Effectively reduce fuel consumption, cut exhaust smoke and restore original engine power performance

✅ Each injector passes professional bench test for injection volume, spray pattern and sealing property

✅ Solve common malfunctions: power shortage, black smoke, unstable idle speed, hard starting and engine misfire

✅ Complete assembled unit, ready for direct installation without extra modification

✅ Shorten equipment downtime for excavator repair and maintenance jobsites

🔹Application Scope

Suitable for Doosan DX300, DX350, DX380 excavators and engineering machinery equipped with DL08 diesel engine. Ideal replacement for original faulty common rail injector. Widely used for engine overhaul workshops, excavator repair centers and construction machinery spare‑parts wholesale suppliers.

🔹Our Advantages

We supply full range of excavator and construction machinery engine spare parts. All products go through strict inspection before packing. We support small sample orders and large‑volume wholesale orders. Fast delivery and professional pre‑sales & after‑sales technical support. If you require other spare parts for related engine models, please send us part numbers for quotation.

🔹Packaging & Shipping

• Packaging: Each common rail injector adopts shock‑proof and dust‑proof inner protection, packed in standard export carton. Custom wooden case is available for bulk orders to avoid damage during long‑distance sea transit. Anti‑rust treatment for overseas shipment.
• Shipping Methods: Support DHL/FedEx/UPS/TNT express, air freight, sea freight, LCL & FCL.
• Lead Time: 1‑3 working days for in‑stock goods; 7‑15 working days for out‑of‑stock bulk orders.
• Loading Port: Major ports in China, shipment can be arranged via customer‑designated freight forwarder.

🔹Contact Us

1. Please send your inquiry with part number, machine model, quantity and your special requirements, we will reply you within 24 working hours.
2. OEM & customized service are available for large‑volume orders.
3. Professional technical support for parts matching confirmation and installation guidance.
4. Welcome machinery dealers, repair shops and trading companies to establish long‑term cooperation.