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Introduction
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Market Position
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Market Position:
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The 2004 Dodge Ram Truck was a strong contender in the full-size pickup truck market, known for its robust build, towing capacity, and a variety of powertrain options. This parts manual serves as an essential resource for owners and technicians looking to maintain and repair these vehicles.
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Competitive Analysis
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Competitive Analysis:
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Competed directly with the Ford F-Series and Chevrolet Silverado. Offering multiple cab configurations, bed lengths, and engine choices allowed the Ram to appeal to a broad customer base, from commercial users to families needing a capable hauler.
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Key Features
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Key Features:
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Distinctive styling, powerful engine options including HEMI V8s, heavy-duty towing and payload capabilities, and the availability of Quad Cab for enhanced passenger space.
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Manual Advantage
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Manual Advantage:
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Provides the official OEM parts catalog, allowing users to identify the exact part needed for their specific vehicle configuration, preventing costly mistakes from using incorrect aftermarket or generic parts.
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Manual Value Proposition
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Manual Value Proposition:
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Empowers owners to perform accurate part sourcing and replacement, leading to cost savings, reduced downtime, and ensuring the longevity and correct functioning of their 2004 Dodge Ram Truck.
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Manual Details
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Coverage Areas
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Models Covered:
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Regular Cab Pickup, Quad Cab Pickup
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Trim Levels Covered:
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SLT, ST
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Line Configurations Covered:
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1500 2WD, 1500 4WD, 2500 2WD, 2500 4WD, 3500 2WD, 3500 4WD
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Body Styles Covered:
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Quad Cab (120.5" WB), Quad Cab (140.5" WB), Quad Cab (160.5" WB)
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Engine Variants Covered:
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All listed gasoline and diesel engine variants for the 2004 model year are comprehensively covered.
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Page Count
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Page Count:
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911
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Manual Type
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Manual Type:
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Factory Parts Manual
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Language
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Language:
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English
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Format
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Format:
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PDF Download
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Searchability:
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Fully indexed and searchable PDF format allows for rapid retrieval of information, significantly reducing diagnostic and parts sourcing time compared to paper manuals.
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Manual Coverage
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Systems Covered
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Systems Covered:
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Engine, Transmission, Drivetrain, Suspension, Steering, Brakes, Cooling System, Fuel System, Exhaust System, Electrical System, Climate Control, Body Panels, Interior Components, Exterior Trim, Wheels and Tires, Chassis Components, Emissions Control
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Electrical System:
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Wiring diagrams, component locations, fuse box information, diagnostic procedures for lights, ignition, charging system, accessories, and engine control.
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Body Systems:
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Body panel part numbers, interior trim components, exterior lighting components, bumpers, grilles, doors, windows, mirrors, and associated hardware.
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Chassis Components:
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Frame components, suspension arms, control arms, springs, shocks, steering linkage, universal joints, driveshafts.
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Drivetrain:
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Axle assemblies, differentials, transfer cases (for 4WD models), hubs, CV joints, propshafts.
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Procedures Included
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Procedures Included:
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Part identification, part numbers, component diagrams, assembly/disassembly sequences, accessory installation
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Component Replacement:
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Detailed instructions and diagrams for replacing individual components within larger assemblies (e.g., replacing a water pump from the engine assembly, replacing brake pads from the brake system).
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Part Identification Method:
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Utilizes exploded view diagrams, part number cross-references, and descriptive text to accurately identify all components.
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Technical Depth
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Technical Depth:
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Comprehensive OEM part identification and listing for all covered models, trims, and configurations. Detailed exploded views for precise part ordering.
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Part Number Accuracy:
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Ensures that the correct Original Equipment Manufacturer (OEM) part numbers are provided, crucial for avoiding fitment issues and ensuring the integrity of repairs.
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Engine Specifications
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Primary Engine
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Engine Options:
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3.7L V6 Magnum, 4.7L V8 Magnum, 4.7L V8 Magnum FFV, 5.9L V8 Magnum MPI, 5.9L 24V Cummins Turbo Diesel, 5.9L HO Cummins Turbo Diesel, 8.0L V10 Magnum MPI, 8.0L V10 Magnum HO MPI, 8.3L V10 Viper SFI, 5.7L HEMI SMPI V8, 5.7L HEMI V8 MDS
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Performance
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3.7L V6 Magnum:
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Approx. 215 hp @ 5200 rpm, 235 lb-ft @ 4000 rpm
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4.7L V8 Magnum:
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Approx. 235 hp @ 4800 rpm, 305 lb-ft @ 3200 rpm
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5.7L Hemi V8:
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Approx. 345 hp @ 5000 rpm, 375 lb-ft @ 4000 rpm
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5.9L Cummins Turbo Diesel:
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Approx. 250-305 hp, 400-555 lb-ft torque (depending on variant)
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8.0L V10 Magnum Mpi:
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Approx. 305 hp @ 4800 rpm, 450 lb-ft @ 3200 rpm
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4.7L V8 Ffv:
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Similar to 4.7L V8 Magnum, but capable of running on E85 ethanol fuel. Horsepower/torque may slightly vary when running on E85.
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Fuel System
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Fuel System Type:
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Multi-Point Fuel Injection (MPI) / Sequential Fuel Injection (SFI) for gasoline; High-pressure common rail for Cummins Diesel
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Transmission
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Standard
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Standard Transmission:
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Manual transmissions were available but less common on higher trims and heavier duty models. Common manual transmissions include 5-speed and 6-speed units.
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Optional
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Optional Transmission:
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4 Speed Automatic (46RE, 47RE, 48RE), Multi-Speed Automatic (45RFE/45RFE variants), 5 Speed HD Manual (4500/3500), 6 Speed Manual (5600)
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Features
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Transmission Features:
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Automatic transmissions featured tow/haul modes for enhanced towing performance. Manual transmissions provided driver control and fuel efficiency advantages.
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Manual Transmission Features:
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Heavy-duty designs for towing and hauling, providing direct engagement and robust construction. Gear ratios tailored for torque application.
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Maintenance
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Service Intervals
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Oil Change Interval:
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Typically every 3,000-7,500 miles or 6 months, depending on engine, oil type (conventional vs. synthetic), and driving conditions. Consult the specific vehicle's owner's manual for precise intervals.
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Tire Rotation Interval:
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Recommended every 5,000-7,500 miles or with every oil change.
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Fluid Specifications
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Engine Oil Specification:
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SAE 5W-30 for most gasoline engines (check specific application), SAE 15W-40 or 5W-40 for Cummins Diesel engines. Consult the manual for specific API service classifications.
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Transmission Fluid Specification:
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ATF+4 (for automatic transmissions), Manual Transmission Fluid (GL-3 or GL-4, specific weight depends on transmission).
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Coolant Specification:
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HOAT (Hybrid Organic Acid Technology) Extended Life Antifreeze/Coolant, typically Mopar OAT or equivalent (often orange or pink).
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Brake Fluid Specification:
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DOT 3
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Known Issues
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Common Issues:
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Radiator leaks, water pump failures, transmission issues (especially on earlier automatics), fuel injector problems (especially on diesel), exhaust manifold cracks (on some V8s), rust on body panels and frame, power steering leaks.
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Vehicle History
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Brand Heritage
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Brand Heritage:
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Dodge has a long-standing reputation for producing durable and powerful trucks, dating back to the early 20th century. The Ram nameplate, introduced in 1981, became synonymous with American toughness and capability.
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Model Evolution
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Model Evolution:
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The 2004 model year falls within the third generation of the Dodge Ram (1994-2001), which introduced the iconic, bold styling that significantly differentiated it from competitors. This generation saw continuous updates and refinement, including the introduction of the HEMI V8 engine and the popular Quad Cab configuration.
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Production
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Production Location:
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Saltillo, Mexico; Warren, Michigan, USA
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