2871880 4387658 Adblue Def Urea Pump Module Doser Fluid Supply for Cummins
2871880 4387658 Adblue Def Urea Pump Module Doser Fluid Supply for Cummins
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Adblue Def Urea Pump Module Doser Fluid Supply for Cummins
This Adblue DEF urea pump module doser fluid supply delivers diesel exhaust fluid to the SCR catalyst system, citing OEM cross-reference 2871880 and 4387658.
Overview
This Adblue DEF urea pump module doser fluid supply is designed to maintain the proper functioning of your vehicle's emissions reduction system. Utilizing a dependable Adblue DEF urea pump module doser fluid supply ensures consistent fluid pressure for the exhaust aftertreatment system, helping you stay compliant with emissions regulations. This module is built for commercial fleet operators and diesel mechanics servicing compatible heavy-duty engines.
Built For Performance
- High-grade internal components resist the corrosive properties of DEF fluid
- Precision dosing control ensures optimal fluid delivery to the SCR system
- Durable housing protects electronic and mechanical elements from vibration
- Direct-fit electrical connectors match factory wiring harnesses exactly
Fits These Machines
- for Cummins diesel engines with SCR emissions systems
On-The-Job Use
- Restoring proper operation of failing diesel exhaust fluid delivery systems
- Clearing dashboard warning lights and engine de-rate modes caused by DEF faults
- Maintaining heavy-duty truck emissions compliance during long-haul operation
Specs At A Glance
| Part Number(s) | 2871880, 4387658 |
| System Type | DEF / SCR Dosing System |
Good To Know
Q: What causes an Adblue DEF urea pump module to fail prematurely? A: The most common causes are contaminated fluid, freezing of residual fluid in cold climates, and natural crystallization of the urea over time.
Q: Does this dosing module require calibration after installation? A: While the pump itself is a direct hardware replacement, some vehicles may require a diagnostic scanner tool to clear stored fault codes and reset the DEF system.
Slight variation in finish or dimensions may occur between production runs, and fit can depend on serial number, so confirm compatibility before ordering.
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