The Cummins diesel engine is the gold standard of diesel engines. Make the most of your Cummins diesel with performance modifications for improved torque, horsepower and fuel economy. Parleys Diesel Performance carries a full line of Dodge Ram Cummins Diesel Performance Parts. We offer quality performance upgrades for your Cummins-powered diesel truck from the best brands in the business. To see parts specifically for your Dodge Ram Cummins diesel truck, choose your truck year and engine displacement.
- Ram 6.7L Cummins Diesel Cold Air Intake Systems
- Ram 6.7L Cummins Diesel Performance Tuners, Downloaders & Modules
- Ram 6.7L Cummins Diesel Fuel Tanks
- Ram 6.7L Cummins Diesel Performance Tuners, Downloaders & Modules
- Ram 6.7L Cummins Diesel Exhaust Systems & Components
- Ram 6.7L Cummins Diesel Exhaust Stacks
- Ram 6.7L Cummins Diesel Cold Air Intake Systems
- Ram 6.7L Cummins Diesel Water-Methanol Injection Kits
- Ram 6.7L Cummins Diesel Injectors & Injector Nozzles
- Ram 6.7L Cummins Diesel Head Studs & Main Studs
- Ram 6.7L Cummins Diesel Gauges & Pillar Pods
- Ram 6.7L Cummins Diesel Lift Pumps & Fuel Preporators
- Ram 6.7L Cummins Diesel Fuel Tanks
- Ram 6.7L Cummins Diesel Differential Covers & Transmission Pans
- Ram 6.7L Cummins Diesel Turbo Upgrades
- Ram 6.7L Cummins Diesel Twin Turbo Kits
- Ram 6.7L Cummins Diesel Truck Accessories
- Dodge Ram 6.7L Cummins Diesel Performance Tuners, Downloaders & Modules
- Dodge Ram 6.7L Cummins Diesel Exhaust Systems & Components
- Dodge Ram 6.7L Cummins Diesel Exhaust Stacks
- Dodge Ram 6.7L Cummins Diesel Cold Air Intake Systems
- Dodge Ram 6.7L Cummins Diesel Water-Methanol Injection Kits
- Dodge Ram 6.7L Cummins Diesel Injectors & Injector Nozzles
- Dodge Ram 6.7L Cummins Diesel Head Studs & Main Studs
- Dodge Ram 6.7L Cummins Diesel Gauges & Pillar Pods
- Dodge Ram 6.7L Cummins Diesel Lift Pumps & Fuel Preporators
- Dodge Ram 6.7L Cummins Diesel Differential Covers & Transmission Pans
- Dodge Ram 6.7L Cummins Diesel Turbo Upgrades
- Dodge Ram 6.7L Cummins Diesel Twin Turbo Kits
- Dodge Ram 6.7L Cummins Diesel Truck Accessories
- Dodge Ram 5.9L Cummins 24V Diesel Performance Tuners, Downloaders & Modules
- Dodge Ram 5.9L Cummins 24V Diesel Exhaust Systems & Components
- Dodge Ram 5.9L Cummins 24V Diesel Exhaust Stacks
- Dodge Ram 5.9L Cummins 24V Diesel Cold Air Intake Systems
- Dodge Ram 5.9L Cummins 24V Diesel Water-Methanol Injection Kits
- Dodge Ram 5.9L Cummins 24V Diesel Injectors & Injector Nozzles
- Dodge Ram 5.9L Cummins 24V Diesel Head Studs & Main Studs
- Dodge Ram 5.9L Cummins 24V Diesel Gauges & Pillar Pods
- Dodge Ram 5.9L Cummins 24V Diesel Lift Pumps & Fuel Preporators
- Dodge Ram 5.9L Cummins 24V Diesel CP3 Injection Pumps
- Dodge Ram 5.9L Cummins 24V Diesel Differential Covers & Transmission Pans
- Dodge Ram 5.9L Cummins 24V Diesel Turbo Upgrades
- Dodge Ram 5.9L Cummins 24V Diesel Twin Turbo Kits
- Dodge Ram 5.9L Cummins 24V Diesel Truck Accessories
- Dodge Ram 5.9L Cummins 24V Diesel Intercoolers & Boost Tubes
- Dodge Ram 5.9L Cummins 24V Diesel Intake Manifolds
- Dodge Ram 5.9L Cummins 24V Diesel Performance Tuners, Downloaders & Modules
- Dodge Ram 5.9L Cummins 24V Diesel Exhaust Systems & Components
- Dodge Ram 5.9L Cummins 24V Diesel Exhaust Stacks
- Dodge Ram 5.9L Cummins 24V Diesel Cold Air Intake Systems
- Dodge Ram 5.9L Cummins 24V Diesel Water-Methanol Injection Kits
- Dodge Ram 5.9L Cummins 24V Diesel Injectors
- Dodge Ram 5.9L Cummins 24V Diesel Head Studs & Main Studs
- Dodge Ram 5.9L Cummins 24V Diesel Gauges & Pillar Pods
- Dodge Ram 5.9L Cummins 24V Diesel Lift Pumps & Fuel Preporators
- Dodge Ram 5.9L Cummins 24V Diesel CP3 Injection Pumps
- Dodge Ram 5.9L Cummins 24V Diesel Differential Covers & Transmission Pans
- Dodge Ram 5.9L Cummins 24V Diesel Turbo Upgrades
- Dodge Ram 5.9L Cummins 24V Diesel Twin Turbo Kits
- Dodge Ram 5.9L Cummins 24V Diesel Truck Accessories
- Dodge Ram 5.9L Cummins 24V Diesel Intercoolers & Boost Tubes
- Dodge Ram 5.9L Cummins 24V Diesel Intake Manifolds
- Dodge Ram 5.9L Cummins 24V Diesel Performance Tuners, Downloaders & Modules
- Dodge Ram 5.9L Cummins 24V Diesel Exhaust Systems & Components
- Dodge Ram 5.9L Cummins 24V Diesel Exhaust Stacks
- Dodge Ram 5.9L Cummins 24V Diesel Cold Air Intake Systems
- Dodge Ram 5.9L Cummins 24V Diesel Water-Methanol Injection Kits
- Dodge Ram 5.9L Cummins 24V Diesel Injectors
- Dodge Ram 5.9L Cummins 24V Diesel Head Studs & Main Studs
- Dodge Ram 5.9L Cummins 24V Diesel Gauges & Pillar Pods
- Dodge Ram 5.9L Cummins 24V Diesel Lift Pumps & Fuel Preporators
- Dodge Ram 5.9L Cummins 24V Diesel VP44 Injection Pumps
- Dodge Ram 5.9L Cummins 24V Diesel Differential Covers & Transmission Pans
- Dodge Ram 5.9L Cummins 24V Diesel Turbo Upgrades
- Dodge Ram 5.9L Cummins 24V Diesel Twin Turbo Kits
- Dodge Ram 5.9L Cummins 24V Diesel Truck Accessories
- Dodge Ram 5.9L Cummins 24V Diesel Intake Manifolds
- Dodge Ram 5.9L Cummins 12V Diesel Injectors
- Dodge Ram 5.9L Cummins 12V Diesel Exhaust Systems & Components
- Dodge Ram 5.9L Cummins 12V Diesel Exhaust Stacks
- Dodge Ram 5.9L Cummins 12V Diesel Cold Air Intake Systems
- Dodge Ram 5.9L Cummins 12V Diesel Water-Methanol Injection Kits
- Dodge Ram 5.9L Cummins 12V Diesel Engine Dampers
- Dodge Ram 5.9L Cummins 12V Diesel Head Studs & Main Studs
- Dodge Ram 5.9L Cummins 12V Diesel Gauges & Pillar Pods
- Dodge Ram 5.9L Cummins 12V Diesel Lift Pumps & Fuel Preporators
- Dodge Ram 5.9L Cummins 12V Diesel P7100 Injection Pumps
- Dodge Ram 5.9L Cummins 12V Diesel Fuel Plates, Fuel Pins & Governor Springs
- Dodge Ram 5.9L Cummins 12V Diesel Differential Covers & Transmission Pans
- Dodge Ram 5.9L Cummins 12V Diesel Turbo Upgrades
- Dodge Ram 5.9L Cummins 12V Diesel Truck Accessories
- Dodge Ram 5.9L Cummins 12V Diesel Injectors
- Dodge Ram 5.9L Cummins 12V Diesel Exhaust Systems & Components
- Dodge Ram 5.9L Cummins 12V Diesel Exhaust Stacks
- Dodge Ram 5.9L Cummins 12V Diesel Water-Methanol Injection Kits
- Dodge Ram 5.9L Cummins 12V Diesel Engine Dampers
- Dodge Ram 5.9L Cummins 12V Diesel Head Studs & Main Studs
- Dodge Ram 5.9L Cummins 12V Diesel Gauges & Pillar Pods
- Dodge Ram 5.9L Cummins 12V Diesel Lift Pumps & Fuel Preporators
- Dodge Ram 5.9L Cummins 12V Diesel Fuel Plates, Fuel Pins & Governor Springs
- Dodge Ram 5.9L Cummins 12V Diesel Turbo Upgrades
- Dodge Ram 5.9L Cummins 12V Diesel Truck Accessories
