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2007 Dodge Ram 3500
Reliability tier: verified - see /disclosure/
Engine: 6.7L ISB (Cummins, 6.7L)
DPF-only era: EGR + DPF, no SCR/DEF
Applicable failure modes (13)
- CCV breather filter clogging
- DPF clogging / regeneration problems
- EGR cooler failure
- EGR valve sooting / failure
- Exhaust manifold cracking
- Fan clutch failure (overheat while towing)
- Lift pump / fuel delivery weakness
- Grid heater 'killer bolt' ingestion
- Head gasket failure (tuned / overheated trucks)
- Injector 'chuffing' / seal blow-by
- Fuel dilution of engine oil (failed regens)
- Holset VGT turbo sticking / actuator failure
- Water pump failure
Applicable parts (31)
- Banks Power Billet Heater Kit, 1500W (2007-2018 Ram 6.7L Cummins; requires Monster-Ram installed)
- Banks Power Billet Heater Kit, 750W (2007-2018 Ram 6.7L Cummins; requires Monster-Ram installed)
- Banks Power Dual Heater Upgrade Kit (2007-2018 Ram 6.7L Cummins; requires Triple-Heat-capable Monster-Ram)
- Banks Power Monster-Ram Intake & Killer Grid Heater Upgrade (2007.5-2012 Ram 2500/3500 pickup, 6.7L Cummins)
- 6.7 Cummins CCV Breather Filter Element
- 6.7 Cummins Spec Coolant + SCA
- 6.7 Cummins DPF Assembly
- cummins-6_7: dpf-cleaning-service (service item)
- 6.7 Cummins EGR Cooler (2007.5-2009 design)
- 6.7 Cummins EGR Valve
- 6.7 Cummins Spec Engine Oil (CJ-4/CK-4 15W-40 case)
- 6.7 Cummins Exhaust Manifold
- 6.7 Cummins Fan Clutch (electronic-controlled)
- 6.7 Cummins Fire Ring Head Gasket, 2007.5-2018 (Fleece Performance)
- 6.7 Cummins Fuel Control Actuator (FCA, on CP3)
- 6.7 Cummins Fuel Filter Set (water separator + engine)
- 6.7 Cummins Grid Heater Bolt Retention Kit
- 6.7 Cummins Head Stud Kit (rebuild/tuned builds)
- 6.7 Cummins Injector Set (2007.5-2012 pickup calibration)
- 6.7 Cummins Injector Reman (2007.5-2012 pickup, current PN R8069384AA)
- 6.7 Cummins Injector Seal/O-Ring Kit
- 6.7 Cummins In-Tank Lift Pump (stock type)
- 6.7 Cummins In-Tank Lift Pump (current service PN 5145571AB)
- 6.7 Cummins Lift Pump System (high-flow upgrade)
- 6.7 Cummins Exhaust Manifold Gasket Set
- 6.7 Compound Turbo Seal/Bearing Service Set
- 6.7 Cummins VGT Electronic Actuator
- Holset HE351VE VGT Turbo (2007.5-2012 pickup)
- Holset HE351VE VGT Turbo - Mopar Reman (2007.5-2012 pickup, current PN R8048234AI)
- 6.7 Cummins Water Pump
- 6.7 Cummins Water Pump (current service PN 68414058AB)
Platform recipes (6)
- Cooling service for towing reliability (modes fm-c67-water-pump / fm-c67-fan-clutch): the 6.7's cooling wears quietly until a grade reveals it
- Aftertreatment repair for the 6.7 ISB (modes fm-c67-dpf-clog / fm-c67-def-system): city-duty short trips load the DPF and abort regens; DEF hardware faults countdown-derate the truck
- EGR system repair for a 6.7 Cummins with a failed valve and/or cooler (modes fm-c67-egr-valve / fm-c67-egr-cooler: soot-clogged valve, coolant-loss cooler)
- Fuel-supply health for a 6.7 Cummins on the CP3 common-rail (mode fm-c67-fuel-delivery): filter discipline, a healthy lift pump and a fresh FCA are what keep a $3-4k injection system alive
- Grid heater bolt fix for a 6.7 Cummins (mode fm-c67-grid-heater-bolt): the intake-grid heater fasteners corrode/shear in the aluminum manifold, causing cold-start smoke, hard starts and an air leak
- VGT turbo replacement for a 6.7 Cummins with sticking/failing variable-geometry turbo (mode fm-c67-vgt-turbo: VGT stick from soot, unison-ring wear, actuator faults)
Recalls that include this truck (1)
- 08V-641 (December 5, 2008) - ENGINE AND ENGINE COOLING:ENGINE:DIESEL: CHRYSLER IS RECALLING 108,429 MY 2007-2008 DODGE RAM 2500 AND 3500 PICKUP TRUCKS EQUIPPED WITH 6.7L DIESEL ENGINES. A SILENCER PAD CAN SAG AND CONTACT THE EXHAUST GAS RECIRCULATION (EGR) COOLER.
Matched by the model and model year NHTSA lists for each recall - a recall often covers only part of a year's production, so read its text for the build dates and versions it names. Whether a recall is still open on your VIN is not known here; check nhtsa.gov/recalls. All recalls, investigations and bulletins for this engine: /recalls/cummins-6_7/
Reference for this truck
from the owner's manual
7 failures priced in parts
every OEM number we verified
the 8th character of the VIN
fuel flow by horsepower
what to inspect, in order
side by side, documented risk, no verdict