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2888112 Genuine Cummins DEF Doser Injector For Ram 6.7L Diesel

P/N: 2888112 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 2888112 DEF doser injector is a genuine Cummins component designed for 6.7L turbo diesel applications equipped with SCR aftertreatment. It delivers precisely metered diesel exhaust fluid into the exhaust stream to maintain proper NOx reduction and emissions control.

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 2888112
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 2888112 DEF doser injector is built to match factory performance and installation requirements:

  • Designed for Cummins SCR aftertreatment systems
  • Meters diesel exhaust fluid into the exhaust stream
  • Supports 6.7L Cummins turbo diesel engines
  • Configured for factory mounting and electrical connections
  • Calibrated to communicate with OEM control modules
  • Maintains proper emissions system performance

Application Notes

The 2888112 is intended for Ram trucks equipped with the factory 6.7L Cummins diesel and SCR system listed above. Proper installation helps ensure accurate DEF delivery and prevents emissions-related diagnostic faults.

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

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