Bo-sch CP1 Common Rail Fuel Pump 0445010422 Cross OE 0445010422 55582064 For Chevrolet Captiva Opel Antara 2.0 CDTI Diesel High Pressure Injection Pump

0445010422is original B-osch CP1 high pressure common rail fuel pump, OEM replacement part matching cross OE numbers 0445010393, 55582064. It is specially designed for Chevrolet Captiva, Opel Antara 2.0 CDTI Z20S/Z20DM diesel engines, compliant with Euro 4 & Euro 5 emission standards for passenger SUV vehicles.

This CP1 pump adopts precision single plunger structure with built-in fuel metering solenoid valve, provides stable high rail pressure for common rail fuel injection system. It effectively solves typical system faults: difficult cold start, insufficient engine power, unstable idle speed, high fuel consumption, rail pressure error codes, fuel leakage and vehicle enter limp home mode.

The pump housing adopts high-strength cast alloy with anti-corrosion surface treatment, equipped with high-temperature resistant FKM fluorine rubber sealing assemblies, capable of enduring frequent urban start-stop driving and continuous medium-load operation. Every finished pump undergoes strict bench testing for fuel flow, pressure stability and sealing tightness before delivery. Installation Note: Flush fuel tank and fuel pipeline before installation; professional calibration recommended after fitting.

We supply brand new and remanufactured common rail pumps. Neutral export carton packaging, flexible MOQ and tiered bulk wholesale discounts available. Our 12-month global warranty offers reliable after-sales service for worldwide auto parts distributors, vehicle repair shops and fleet service centers.12 months quality warranty, 

FAQ 1
Q: No rail pressure, engine won’t start after fitting
A: Bleed air and change filters. Replace pump if plunger/overflow valve is faulty.
FAQ 2
Q: Unstable rail pressure leads to rough idle & stall
A: Clean metering valve and check air leaks. Replace pump if malfunction persists.
FAQ 3
Q: Weak power uphill with low rail pressure fault
A: Replace fuel filter first. Replace pump if internal wear causes insufficient pressure.
FAQ 4
Q: Abnormal knocking noise from fuel pump
A: Impure/watery diesel causes abrasion. Drain tank and stop using if noise continues.
FAQ 5
Q: Hard restart with rapid rail pressure drop
A: Check valve or plunger seal fails to hold pressure. Replace the complete pump.
FAQ 6
Q: Metering unit and pump break down often
A: Dirty diesel and clogged filters cause damage. Use clean fuel and service filters regularly.
Specialized in complete diesel engine spare parts including fuel injectors, high-pressure fuel pumps and engine ECUs, we solve your trouble of hard-to-match auto components.
Every injector, pump and ECU is fully calibrated and strictly bench-tested before shipment to avoid engine failure and repeated maintenance. We carry full series solenoid & piezo injectors, matching ECUs and original pumps for Toyota, Denso, bo-sch vehicles.
We support global auto wholesalers, repair garages and importers with rich in-stock items, flexible mixed MOQ, professional model matching guidance and fast worldwide delivery. All our products come with a 12-month global warranty.
Choose us for stable quality, competitive price and one-stop technical support, your trusted long-term diesel parts partner.

Serial No.	Bos-ch Part Number	Cross Reference OE	Pump Type	Compatible Engine & Vehicle	Max Working Pressure	Net Weight	Warranty Period	Supply Option	Installation Note
1	0445010402	Available upon inquiry	CP1H3 High Pressure Common Rail Pump	Chinese Pickup / Light Commercial Diesel Engine	Up to 1400 bar	~1.92kg	12 Months	Brand New / Remanufactured	Clean fuel system & replace fuel filter before installation
2	0445010404	Available upon inquiry	CP1H3 High Pressure Common Rail Pump	Light Commercial & SUV Diesel Engine	Up to 1400 bar	~1.92kg	12 Months	Brand New / Remanufactured	Clean fuel system & replace fuel filter before installation
3	0445010406	Available upon inquiry	CP1H3 High Pressure Common Rail Pump	Light Commercial & SUV Diesel Engine	Up to 1400 bar	~1.92kg	12 Months	Brand New / Remanufactured	Clean fuel system & replace fuel filter before installation
4	0445010407	Available upon inquiry	CP1H3 High Pressure Common Rail Pump	Light Commercial & SUV Diesel Engine	Up to 1400 bar	~1.92kg	12 Months	Brand New / Remanufactured	Clean fuel system & replace fuel filter before installation
5	0445010408	Available upon inquiry	CP1H3 High Pressure Common Rail Pump	Light Commercial & SUV Diesel Engine	Up to 1400 bar	~1.92kg	12 Months	Brand New / Remanufactured	Clean fuel system & replace fuel filter before installation
6	0445010409	Available upon inquiry	CP1H3 High Pressure Common Rail Pump	Light Commercial & SUV Diesel Engine	Up to 1400 bar	~1.92kg	12 Months	Brand New / Remanufactured	Clean fuel system & replace fuel filter before installation
7	0445010415	Available upon inquiry	CP1H3 High Pressure Common Rail Pump	Light Commercial & SUV Diesel Engine	Up to 1400 bar	~1.92kg	12 Months	Brand New / Remanufactured	Clean fuel system & replace fuel filter before installation
8	0445010416	Available upon inquiry	CP1H3 High Pressure Common Rail Pump	Light Commercial & SUV Diesel Engine	Up to 1400 bar	~1.92kg	12 Months	Brand New / Remanufactured	Clean fuel system & replace fuel filter before installation
9	0445010421	Available upon inquiry	CP1H3 High Pressure Common Rail Pump	Light Commercial & SUV Diesel Engine	Up to 1400 bar	~1.92kg	12 Months	Brand New / Remanufactured	Clean fuel system & replace fuel filter before installation
10	0445010422	Available upon inquiry	CP1H3 High Pressure Common Rail Pump	Light Commercial & SUV Diesel Engine	Up to 1400 bar	~1.92kg	12 Months	Brand New / Remanufactured	Clean fuel system & replace fuel filter before installation
11	0445010423	Available upon inquiry	CP1H3 High Pressure Common Rail Pump	Light Commercial & SUV Diesel Engine	Up to 1400 bar	~1.92kg	12 Months	Brand New / Remanufactured	Clean fuel system & replace fuel filter before installation
12	0445010425	Available upon inquiry	CP1H3 High Pressure Common Rail Pump	Light Commercial & SUV Diesel Engine	Up to 1400 bar	~1.92kg	12 Months	Brand New / Remanufactured	Clean fuel system & replace fuel filter before installation
13	0445010426	Available upon inquiry	CP1H3 High Pressure Common Rail Pump	Light Commercial & SUV Diesel Engine	Up to 1400 bar	~1.92kg	12 Months	Brand New / Remanufactured	Clean fuel system & replace fuel filter before installation