Genuine Diesel Parts.
Competitive PRICING
From the fan to the flywheel, and everything in between, we are authorized distributors of genuine OEM and hard to find legacy components for all diesel engines*. We stock and source high-quality diesel engines, fuel injection components, and turbo/intake parts, as well as exhaust components from the industry's most trusted manufacturers.
From hard to find legacy parts to major rebuild kits and precision-calibrated injectors, we provide fleet managers and diesel owners the components needed for maximum reliability.
Fuel Injection Systems
We stock a comprehensive range of fuel system components for heavy-duty applications. Our parts are sourced from leading manufacturers to ensure peak performance and fuel efficiency.
- Injectors: Common Rail, HEUI, EUI, and Mechanical variants for all major engine models.
- Injection Pumps: High-pressure pumps, rotary pumps, and inline injection units.
- Nozzles & Tips: Precision-engineered nozzles for clean combustion and atomization.
- Fuel Lines & Rails: High-pressure delivery lines and transfer tubes.
- Control Modules: Electronic drivers ensuring accurate timing and delivery.
Diesel Engine Parts
Engine Rebuild Kits
- In-frame overhaul kits
- Major overhaul kits
- Cylinder head assemblies
- Main & rod bearings
- Gasket & seal sets
Engine Components
- Camshafts & lifters
- Crankshafts & dampers
- Liner kits & pistons
- Connecting rods
- Timing components
Valvetrain & Cooling
- Intake & exhaust valves
- Rocker arm assemblies
- Water pumps & thermostats
- Oil coolers & pumps
- Radiator hoses & belts
Turbo & Air Intake Systems
Restoring boost pressure and airflow efficiency through specialized turbocharger rebuilding and intake component sourcing. We support heavy-duty, agricultural, and industrial air systems.
Turbochargers & Actuators
- Variable Geometry Turbos (VGT)
- Wastegated Turbochargers
- Two-Stage Turbo Systems
- Electronic Actuators & Programming
- Turbo Overhaul & Rebuild Kits
- Cartridges & Center Sections
Air Intake & Cooling
- Charge Air Coolers (Aftercoolers)
- Air Filters & Housing Units
- Intake Manifolds & Gaskets
- Exhaust Manifolds & Hardware
- Throttle Valves & Elbows
- Silicone Hoses & T-Bolt Clamps
Expert Support & Texas-Strength Warranty
All parts supplied by Diesel Engine & Injection Service, Inc. are backed by our industry-leading Texas-strength warranty. We ensure every pump, injector, and turbo meets rigorous performance standards before it leaves our shop. For core returns or technical installation support, our specialized parts department is just a call away.