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2010-2012 Ram 6.7L Cummins Parts (4th Gen Ram)

Shop 2010-2012 Ram 2500, 3500, 4500, and 5500 parts for the 6.7L Cummins diesel engine. These 4th Gen Ram trucks deliver strong towing performance and advanced emissions technology.

Find OEM replacement and performance upgrades built for 2010-2012 6.7L Cummins pickup and cab and chassis applications.

Exhaust Manifolds Exhaust Manifolds
Intake Manifolds Intake Manifolds
Air Intakes Air Intakes
Belts & Accessory Drive Belts & Accessory Drive
Charging & Starting Charging & Starting
Cooling System Cooling System
Engine Parts Engine Parts
Exhaust Systems Exhaust Systems
Fuel System Fuel System
Gaskets & Seals Gaskets & Seals
Maintenance & Filters Maintenance & Filters
Sensors & Electrical Sensors & Electrical
Tuners & Electronics Tuners & Electronics
Turbos Turbos
Intercoolers & Boots Intercoolers & Boots
Steering Steering
Suspension Upgrades Suspension Upgrades
Transmission Transmission
Competition Engine Parts Competition Engine Parts
EGR Components EGR Components
Drivetrain & Driveline Drivetrain & Driveline
Stainless Exhaust Tips Stainless Exhaust Tips
Gauges & Pods Gauges & Pods
Differential Covers Differential Covers
Brake Upgrades Brake Upgrades
Exterior Exterior
Horns & Air Systems Horns & Air Systems
Universal Products Universal Products
Interior Interior
Lighting Lighting
Stacks Stacks
Tips, Cats, & Mufflers Tips, Cats, & Mufflers
Fluids & Additives Fluids & Additives
Water, LP, & N2o Injection Water, LP, & N2o Injection
Merchandise Merchandise
Lighting Lighting
Towing & Hitches Towing & Hitches

Common 2010-2012 6.7L Cummins Problems

The 2010-2012 6.7 Cummins introduced updates to emissions controls, turbo calibration, and engine management compared to earlier models. While reliability improved, several common service concerns remain.

  • Grid heater hardware loosening or melting from electrical arcing or stuck heater relays
  • DPF regeneration faults and soot buildup from short drive cycles
  • Variable geometry turbo actuator failure
  • EGR valve and cooler carbon buildup
  • Fuel injector wear on high mileage trucks
  • Head gasket stress under high cylinder pressure or performance tuning

Learn how to diagnose and prevent failures in the Cummins Problems Guide.

2010-2012 vs 2007.5-2009 6.7 Cummins Differences

The 2010-2012 platform refined many early 6.7 Cummins systems and improved reliability compared to 2007.5-2009 models.

  • Updated turbo actuator calibration and control strategy
  • Improved emissions tuning and regeneration behavior
  • More refined engine management programming
  • Reduced frequency of early emissions service issues

Browse early 6.7 parts and components here: 2007.5-2009 6.7 Cummins Parts

2010-2012 vs 2013-2018 6.7 Cummins Differences

Later 6.7 Cummins engines received additional emissions and reliability improvements along with updated electronics.

  • Further emissions system refinement
  • Updated turbocharger and fueling control
  • Improved long-term durability updates
  • Higher overall power output in later generations

See newer generation components here: 2013-2018 6.7 Cummins Parts

Shop Cummins Parts by Engine Platform

Other 6.7 Cummins Year Ranges

Engine Resources

2010-2012 6.7L Cummins FAQs

What trucks use the 2010-2012 6.7L Cummins?+
The 6.7 Cummins was used in 2010-2012 Ram 2500 and 3500 pickup trucks and Ram 3500, 4500, and 5500 cab and chassis models.
Is the 2010-2012 6.7 Cummins reliable?+
Yes. The 2010-2012 platform improved emissions and turbo control compared to earlier models and provides strong durability when properly maintained.
Do 2010-2012 6.7 Cummins engines still have grid heater problems?+
Yes. The intake grid heater retaining nut can loosen or melt from electrical arcing or stuck heater relays which can cause severe engine damage if hardware enters the intake.
What causes DPF problems on the 2010-2012 Cummins?+
Short driving cycles, excessive soot buildup and regeneration faults can cause diesel particulate filter service concerns.

Want to compare reliability, power output, and common issues across all model years? Visit the 6.7 Cummins Years Comparison Guide to see how each generation differs.

Diagnose issues before upgrading parts. Visit the Cummins Problems Guide or browse the 6.7 Cummins Parts Hub.