Restore stock fueling with a calibrated direct-fit remanufactured injector
DDP P305-STK is a single Patriot Series remanufactured injector for stock-power 2003-2004 Dodge Ram trucks with the 5.9L Cummins. It is calibrated to tighter tolerances than the original production specification and requires the separately stated refundable core charge.
Fitment restriction: match the exact year, chassis, engine, axle and wheel or brake configuration in the application table. Manufacturer catalog year ranges may describe production dates; verify the vehicle build date where noted.
Key Features
- DDP P305-STK: Patriot Series remanufactured stock-power replacement
- Calibrated to tighter tolerances than the original production specification
- Direct-fit installation without performance modifications
- Sold individually for targeted replacement or matched-set service
- Two-year manufacturer warranty through participating sellers
- Refundable core charge applies to the remanufactured injector
Fitment
Use DDP P305-STK only for the applications below. Confirm every listed qualifier and exclusion.
| Years | Make | Model | Required configuration |
|---|---|---|---|
| 2003-2004 | Dodge | Ram 2500 | ; 5.9L Cummins diesel; Stock power level; Single remanufactured injector; Early 2004 engine/injector specification only; excludes 2004.5-2007 applications that require P325-STK; Verify original injector interchange, including Bosch 0986435503 / 0445120018 / 0445120113 / 0445120210 / 0445120255 |
| 2003-2004 | Dodge | Ram 3500 | ; 5.9L Cummins diesel; Stock power level; Single remanufactured injector; Early 2004 engine/injector specification only; excludes 2004.5-2007 applications that require P325-STK; Verify original injector interchange, including Bosch 0986435503 / 0445120018 / 0445120113 / 0445120210 / 0445120255 |
Specifications
| Detail | Value |
|---|---|
| Brand | DDP |
| Manufacturer Part Number | P305-STK |
| Product Type | Remanufactured Diesel Fuel Injector |
| Condition | Remanufactured |
| Series | Patriot Series |
| Power Level | Stock |
| Engine | 5.9L Cummins diesel |
| Quantity | One injector |
| Core Charge | $75 refundable core charge applies |
| GTIN | 671875115245 |
| Warranty | Two years |
| Shipping Restriction | Retailer documentation identifies a California shipping restriction |
What's Included
- One DDP Patriot Series remanufactured stock-power fuel injector for DDP P305-STK
- Not included: Refundable core charge
- Not included: Complete six-injector set
- Not included: Connector tube, seals, hold-down bolts, and specialty tools unless separately supplied
- Not included: Installation labor and calibration service
About DDP
Dynomite Diesel Products develops replacement and performance diesel-fuel components with application-specific calibration. Its Patriot Series uses remanufactured injector bodies and controlled calibration for direct-fit stock-power service.
Related Parts
- Use only connector tubes, seals, hold-down hardware, and diagnostic procedures verified for the 2003-2004 5.9L Cummins fuel system.
FAQ
What is the P305-STK?It is one DDP Patriot Series remanufactured stock-power injector for a 2003-2004 Dodge Ram with the 5.9L Cummins.
Is this injector new?No. It is remanufactured and is identified that way in the title, description, and specifications. The connected feed maps it to used because that field offers only new or used.
How many injectors are included?The package contains one injector, not a complete set of six.
Does a core charge apply?Yes. A refundable $75 core charge applies under the seller's current core-return terms.
Is this a performance injector?It is calibrated for the stock power level rather than an increased-flow performance level.
What trucks does it fit?It is intended for the listed 2003-2004 Dodge Ram 2500 and 3500 applications with the 5.9L Cummins diesel.
Is injector coding required?Follow the current Dodge, Cummins, and DDP service procedures and complete any diagnostic, coding, or calibration steps they require.
What warranty applies?Current retailer documentation lists a two-year manufacturer warranty, subject to the current warranty and core-return terms.
Installation Instructions
- Confirm the truck is a listed 2003-2004 Dodge Ram with the 5.9L Cummins and verify the injector part number before opening the fuel system.
- Follow current factory safety procedures, disconnect power as required, and maintain strict diesel fuel-system cleanliness.
- Remove the failed injector and inspect the connector tube, bore, sealing surfaces, hold-down hardware, and related fuel-system components.
- Install the remanufactured injector with required new seals and service parts, then tighten all components to current factory specifications.
- Prime the system, complete any required coding or calibration, inspect for leaks, verify smooth operation, and package the eligible core according to the return terms.
California Proposition 65 Warning: WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov.
Dodge Ram 2500 Parts and Accessories
Shop Dodge Ram 2500 parts for engine service, transmission projects, chassis work and truck accessories at Black Ops Auto Works. Compare Cummins-specific fuel and engine references separately from HEMI components, then review BD Diesel transmission options, Synergy chassis parts and bed protection. Choose a package for the actual generation, powertrain and suspension installed.Cummins and HEMI Engine ProjectsCummins listings distinguish early 5.9L manifold and injector references from later pump, gasket and engine-component applications. Match the exact engine and fuel-system generation before comparing a service replacement with a larger build component. HEMI ignition and valvetrain references require their own engine coverage and supporting build requirements; pickup parts naming another model also need explicit 2500 application.BD Diesel Transmission ChoicesCompare the BD Diesel valvebody reference with the separately listed 68RFE transmission-and-converter build package. Identif...
View Dodge Ram 2500 Parts and Accessories Products
Dodge Ram 3500 Parts and Accessories
Shop Dodge Ram 3500 parts for engine service, transmission work, chassis projects and everyday truck protection at Black Ops Auto Works. Compare Cummins engine and fuel-system references, BD Diesel transmission packages, Timbren support and DFC brake components. Keep the engine, drivetrain, wheel configuration and suspension application together when planning the order.Engine and Transmission Project RoutesCummins injector, pump and ring references distinguish engine and fuel-system generations, while HEMI valvetrain and ignition parts serve separate gasoline-engine applications. Compare focused service parts with larger build components for the actual powertrain. BD Diesel valvebody and transmission-and-converter packages have distinct contents and transmission coverage that need their own installation review.Timbren Support and Chassis ComponentsThe Timbren rear SES title names a 1994–2002 Ram 3500 2WD application. Compare full suspension coverage and supplied components before ch...
View Dodge Ram 3500 Parts and Accessories Products
Dynomite Diesel Products
Shop Dynomite Diesel Products injectors, pumps and fuel-system components at Black Ops Auto Works. Compare stock-replacement, remanufactured and performance references for supported Cummins and Duramax applications. Choose around the exact injection system, production split and the complete truck build.Injectors for Replacement and Performance ProjectsThe selection includes individual Patriot remanufactured injectors and injector sets with Economy, Stage and increased-flow descriptions. Match the exact injection-system generation and production split, including stated 2004.5–2007 applications, before comparing options. Flow percentages and product labels describe particular references and do not guarantee a truck’s horsepower result.CP3 and DCR Pump ReferencesThe stock CP3 reference names 2003–2007 5.9L Cummins coverage, while the L5P-DCRKIT title names a 2017–2023 GM 6.6L Duramax conversion. These are separate jobs with different contents and installation requirements. Have the die...
View Dynomite Diesel Products Products
Engine
Shop automotive engine parts, cooling-system components, oil-system upgrades, ignition parts, pulleys, sensors, gaskets, fuel components, and engine-bay accessories at Black Ops Auto Works. This collection covers vehicle-specific replacement parts, performance upgrades, supporting hardware, and universal components for street cars, trucks, SUVs, Jeeps, diesel vehicles, off-road builds, and motorsport applications. Engine Parts and Performance Components The Engine collection brings together components used throughout the engine, lubrication system, cooling system, ignition system, fuel system, crankcase ventilation, accessory drive, and engine compartment. Available products range from replacement sensors and gaskets to rotating-assembly parts, performance cooling systems, supercharger pulleys, catch cans, cylinder heads, camshafts, intake manifolds, and engine-bay dress-up components. Engine compatibility cannot be determined from vehicle model alone. Confirm the exact year, make, ...
View Engine Products
Fuel Injector Connectors
Fuel injector connectors and pigtail harnesses for gasoline and diesel EFI systems are stocked at Black Ops Auto Works. Shop EV1, EV6, and EV14 connector pigtails, injector harness repair kits, Sumitomo connector housings, and diesel injector connector tubes from DeatschWerks, Bosch, and BLOX Racing for engine swaps, injector upgrades, and harness repair on Honda, GM, Ford, and Cummins and Powerstroke diesel platforms. Every product is filterable by year, make, model, trim, engine, and drivetrain so the correct part ships the first time. Black Ops Auto Works carries 397 fuel injector connector SKUs across connector style, wire length, and vehicle application categories. What This Category Covers Fuel injector connectors are the electrical interface between the engine wiring harness and each individual injector solenoid, carrying the precision pulse-width-modulated signal from the ECU that controls injection timing and duration. Connector failure, corrosion, or poor terminal cont...
View Fuel Injector Connectors Products


