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2880156RX Genuine Cummins DEF Doser Injector For Ram 6.7L Diesel

P/N: 2880156RX Manufactured by: Cummins
Original price $195.00 - Original price $195.00
Original price
$195.00
$195.00 - $195.00
Current price $195.00
9 in Stock
Condition: New
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Description

The 2880156RX DEF doser injector is a genuine Cummins component designed to meter diesel exhaust fluid into the exhaust stream on 6.7L turbo diesel applications. It regulates urea delivery to maintain proper SCR function and emissions compliance.

Vehicle Compatibility

Year Vehicle Engine Trims
2011 Ram 3500 6.7L 408Cu. In. L6 DIESEL OHV Turbocharged Laramie Cab & Chassis 4-Door; Laramie Crew Cab Pickup 4-Door; Laramie Extended Crew Cab Pickup 4-Door; Laramie Longhorn Crew Cab Pickup 4-Door; Laramie Longhorn Extended Crew Cab Pickup 4-Door; SLT Cab & Chassis 2-Door; SLT Cab & Chassis 4-Door; SLT Crew Cab Pickup 4-Door; SLT Extended Crew Cab Pickup 4-Door; SLT Standard Cab Pickup 2-Door; ST Cab & Chassis 2-Door; ST Cab & Chassis 4-Door; ST Crew Cab Pickup 4-Door; ST Standard Cab Pickup 2-Door; SXT Cab & Chassis 2-Door; SXT Cab & Chassis 4-Door; SXT Crew Cab Pickup 4-Door; SXT Standard Cab Pickup 2-Door
2011 Ram 4500 6.7L 408Cu. In. L6 DIESEL OHV Turbocharged Laramie Cab & Chassis – Crew Cab 4-Door; SLT Cab & Chassis – Crew Cab 4-Door; ST Cab & Chassis – Conventional 2-Door; ST Cab & Chassis – Crew Cab 4-Door
2011 Ram 5500 6.7L 408Cu. In. L6 DIESEL OHV Turbocharged Laramie Cab & Chassis – Crew Cab 4-Door; SLT Cab & Chassis – Crew Cab 4-Door; ST Cab & Chassis – Conventional 2-Door; ST Cab & Chassis – Crew Cab 4-Door
2012 Ram 3500 6.7L 408Cu. In. L6 DIESEL OHV Turbocharged Laramie Cab & Chassis 4-Door; Laramie Crew Cab Pickup 4-Door; Laramie Extended Crew Cab Pickup 4-Door; Laramie Longhorn Crew Cab Pickup 4-Door; Laramie Longhorn Extended Crew Cab Pickup 4-Door; SLT Cab & Chassis 2-Door; SLT Cab & Chassis 4-Door; SLT Crew Cab Pickup 4-Door; SLT Extended Crew Cab Pickup 4-Door; SLT Standard Cab Pickup 2-Door; ST Cab & Chassis 2-Door; ST Cab & Chassis 4-Door; ST Crew Cab Pickup 4-Door; ST Standard Cab Pickup 2-Door
2012 Ram 4500 6.7L 408Cu. In. L6 DIESEL OHV Turbocharged Laramie Cab & Chassis – Crew Cab 4-Door; SLT Cab & Chassis – Crew Cab 4-Door; ST Cab & Chassis – Conventional 2-Door; ST Cab & Chassis – Crew Cab 4-Door
2012 Ram 5500 6.7L 408Cu. In. L6 DIESEL OHV Turbocharged Laramie Cab & Chassis – Crew Cab 4-Door; SLT Cab & Chassis – Crew Cab 4-Door; ST Cab & Chassis – Conventional 2-Door; ST Cab & Chassis – Crew Cab 4-Door


General Specifications

Condition New
Part Number 2880156RX
Brand Cummins
Part Type DEF Doser Injector
Years 2011–2012
Engine 6.7L 408Cu. In. L6 Diesel OHV Turbocharged
Fuel Type Diesel
Weight 9.5 lb


Product Features

The 2880156RX DEF doser injector is built to match factory performance and installation requirements:

  • Genuine Cummins component for SCR aftertreatment systems
  • Meters diesel exhaust fluid into the exhaust stream
  • Designed for 6.7L Cummins turbo diesel engines
  • Configured for factory mounting points and connectors
  • Calibrated to communicate with OEM control modules
  • Supports proper NOx reduction and emissions system function

Application Notes

The 2880156RX is intended for Ram trucks equipped with the factory 6.7L Cummins diesel and SCR aftertreatment system listed above. Correct installation ensures accurate DEF dosing and prevents emissions-related fault codes.

Always verify part number, engine configuration, and SCR system compatibility before installation.

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