Bosch CB18 Common Rail High-Pressure Fuel Pump 0445025040
1.Part Number & OEM Reference: CB18 Pump, Bosch OEM No. 0445025040 / 0 445 025 040
2.Engine Compatibility: Specifically engineered for JMC vehicles and the Isuzu 4JB1 diesel engine series
3.High-Pressure Output: Delivers continuous rail pressures up to 1,600 bar (160 MPa), independent of engine speed
4.Precision Design: Dual-plunger (CB18) configuration with a 1:2 transmission ratio for exact fuel metering and consistent injection timing
5.Material & Durability: Constructed from high-speed steel and hardened alloys for wear resistance and extended service life
6. Wide Temperature Range: Operational between −40 °C and 80 °C, ensuring reliability in extreme climates
7.Certifications & Standards: Tested on CRS-708S benches, ISO 9001 certified, and compliant with China III/IV and Euro III emission standards
8.Packaging & Origin: Supplied in Bosch or neutral OEM packaging; available as original Bosch-manufactured units
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- Quality Assurance
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Product Introduction
|
Parameter |
Specification |
|
Part Number |
0445025040 / 0 445 025 040 |
|
Pump Type |
Common Rail, CB18, Dual-Plunger, 1:2 Transmission Ratio |
|
Max Rail Pressure |
1,400–1,600 bar (140–160 MPa) |
|
Engine Models |
JMC, Isuzu 4JB1 |
|
Material |
High-Speed Steel, Hardened Alloys |
|
Operational Temperature |
−40 °C to 80 °C |
|
Weight |
≈5 kg |
|
Certification |
ISO 9001; China III/IV |
|
Testing Equipment |
CRS-708S Test Bench |
|
Condition |
Brand New, Bosch Original |
|
Warranty |
6 Months |
|
MOQ |
1 Piece |
|
Delivery Time |
3–7 Days |
|
Packaging |
Neutral OEM or Bosch Package |
|
Place of Origin |
Germany (Bosch) / China (OEM Partners) |
Benefits
High-Pressure Performance
Maintains 1,600 bar rail pressure for optimal atomization and combustion efficiency
2.Precision Fuel Metering
Dual-plunger design and electronic metering unit ensure accurate delivery under varying loads
3.Robust Construction
All internal components machined from hardened steel for superior wear resistance
4.Emission Compliance
Engineered to support advanced after-treatment, meeting stringent emission norms for cleaner exhaust
5.Wide Operating Temperature
Rated for extreme cold and heat, ensuring reliable starts and performance in all climates
6.Plug-and-Play Integration
Direct OEM fitment with standard CB18 housing and mounting interfaces
7.Global After-Sales Support
Bosch technical assistance and remanufacturing network provide spare parts and troubleshooting
FAQ
Customer feedback

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