🏷️ Basic Information

Make:

Dodge

Model:

Ram Pickup

Year:

2002

Model Code:

DR/DH/D1/DC/DM/D2

Chassis Code:

Third Generation Ram (2002-2008)

Generation Designation:

Third Generation

Generation Years:

2002-2008

👋 Introduction

Segment:

Full-size Pickup Truck

Target Audience:

Owners, technicians, parts suppliers, and enthusiasts of the 2002 Dodge Ram.

Key Competitors:

Ford F-Series, Chevrolet Silverado, GMC Sierra.

Catalog Purpose:

Facilitates accurate identification of original equipment manufacturer (OEM) parts for maintenance, repair, and restoration.

Benefit:

Ensures correct part selection, reducing errors and downtime.

📋 Manual Details

Covered Models:

Dodge Ram 1500, 2500, 3500

Covered Body Styles:

Regular Cab, Quad Cab, Chassis Cab

Estimated Page Count:

1000+

Type:

Parts Catalog

Language:

English

Format:

Digital (PDF)

📖 Manual Coverage

Engine Components:

Engine blocks, cylinder heads, pistons, crankshafts, camshafts, valves, timing components, cooling system, lubrication system, fuel delivery system, intake manifold, exhaust manifold.

Transmission Drivetrain:

Automatic transmissions (42RE, 44RE, 47RE, 48RE), manual transmissions (NV3500, NV4500, NV5600), transfer cases (NP231, NP241, NP243, NP244, NP246), drive shafts, axles, differentials, hubs, CV joints.

Suspension Steering:

Front suspension components (control arms, ball joints, tie rod ends, sway bar links, coil springs/torsion bars, shocks/struts), rear suspension components (leaf springs, shocks, U-bolts), steering gear, steering column, power steering pump, hoses, steering linkages.

Brakes:

Front disc brakes (calipers, rotors, pads), rear drum/disc brakes (depending on configuration), master cylinder, brake booster, proportioning valve, brake lines, parking brake system.

Electrical Chassis:

Alternator, starter motor, battery, ignition system components, lighting system (headlights, taillights, interior lights), wiring harnesses, fuses, relays, body control module (BCM), instrument cluster.

Body Exterior:

Body panels (fenders, doors, hood, tailgate), bumpers, grille, mirrors, glass, seals, trim moldings, bed liners, running boards, roof racks.

Body Interior:

Seats, dashboard, door panels, headliner, carpeting, seat belts, airbags, climate control system components (heater core, A/C evaporator, blower motor), interior trim pieces.

Wheels Tires:

Wheels (various sizes and bolt patterns), tires (OEM specifications), lug nuts, valve stems.

Part Identification:

Precise identification of OEM part numbers for all components, enabling accurate ordering and replacement.

Assembly Disassembly Guides:

Detailed diagrams and exploded views illustrating the correct assembly and disassembly sequences for various vehicle systems.

Troubleshooting Assistance:

While primarily a parts catalog, it indirectly aids troubleshooting by helping identify specific components that may be malfunctioning or require replacement.

Depth:

Comprehensive OEM parts breakdown, covering every replaceable component from nuts and bolts to major assemblies.

📊 Manual Specifications

File Type:

PDF

Searchability:

Searchable text for quick part number lookup.

Diagram Clarity:

High-resolution diagrams for clear visualization of parts and their locations.

Binding:

N/A (Digital Format)

Paper Quality:

N/A (Digital Format)

⚙️ Engine Specifications

Engine Options:

3.7L Magnum V6, 4.7L Magnum V8, 5.9L Magnum V8 (Gas), 5.9L Cummins Turbo Diesel I6

3.7L V6 Power:

215 hp @ 5200 rpm

3.7L V6 Torque:

235 lb-ft @ 4000 rpm

4.7L V8 Power:

235 hp @ 4500 rpm (early models), 260 hp @ 4500 rpm (later models)

4.7L V8 Torque:

300 lb-ft @ 3200 rpm (early models), 325 lb-ft @ 3600 rpm (later models)

5.9L V8 Power:

245 hp @ 4000 rpm

5.9L V8 Torque:

335 lb-ft @ 3200 rpm

5.9L Cummins Power:

235 hp @ 2300 rpm (manual), 245 hp @ 2300 rpm (automatic)

5.9L Cummins Torque:

460 lb-ft @ 1400 rpm (manual), 490 lb-ft @ 1400 rpm (automatic)

Fuel Delivery:

Multi-port Fuel Injection (MPI) for gasoline engines, Bosch VP44 injection pump for Cummins diesel.

Fuel Type:

Unleaded gasoline, Diesel fuel.

🔧 Transmission

Standard Transmission:

5-speed manual (NV3500 for V6 and some V8), 6-speed manual (NV5600 for Cummins)

Optional Transmission:

4-speed automatic (42RE for V6, 44RE for V8, 47RE/48RE for heavy duty and Cummins)

Transfer Case Options:

Part-time 4WD (NP231/NP241/NP243), full-time 4WD (NP244/NP246)

📐 Dimensions

Wheelbase Options:

134.5 in (Regular Cab), 140.5 in (Quad Cab), 154.5 in (Long Bed Regular Cab), 164.5 in (Quad Cab Long Bed), various for Chassis Cab.

Bed Length Options:

6.3 ft (short bed), 8.0 ft (long bed)

Curb Weight Range:

4,800 - 7,000 lbs (approx.)

Gvwr Range:

6,050 - 13,500 lbs (approx.)

🛡️ Safety Features

NHTSA Frontal Impact Driver:

Good (for models tested)

NHTSA Frontal Impact Passenger:

Good (for models tested)

ABS:

Standard on all models.

Airbags:

Driver and passenger front airbags.

Seat Belts:

Three-point seat belts with pretensioners.

💡 Technology Features

Audio System Options:

AM/FM stereo with cassette and CD player, optional Infinity speaker system.

Display Type:

Basic digital or analog displays for radio and climate controls.

Cruise Control:

Standard or optional depending on trim level.

Trailer Tow Package:

Available, includes upgraded cooling, hitch receiver, and wiring.

Aux Input:

Not typically available in OEM systems for this year; aftermarket solutions are common.

🔧 Maintenance

Oil Change Interval:

Every 3,000-7,500 miles or 6 months, depending on driving conditions and oil type (consult owner's manual).

Transmission Fluid Interval:

Every 30,000-60,000 miles or 2-4 years, depending on usage and fluid type.

Engine Oil Gasoline:

API SN/SP, SAE 5W-30 recommended for most gasoline engines (check specific engine).

Engine Oil Cummins:

API CI-4 or CH-4, SAE 15W-40 recommended.

Coolant:

Mopar Antifreeze/Coolant (HOAT - Hybrid Organic Additive Technology), typically a 50/50 mix with distilled water.

Transmission Fluid Automatic:

ATF+4 (Chrysler Material Standard MS-9602)

Transmission Fluid Manual:

GL-3 or GL-4 gear oil (specific viscosity depends on transmission model).

Differential Fluid:

API GL-5 hypoid gear lubricant (viscosity varies by temperature, typically 75W-90 or 80W-90).

4.7L V8 Oil Sludge:

Potential for oil sludge buildup if oil changes are neglected; regular maintenance is crucial.

Cummins Vp44 Pump:

The VP44 injection pump can be prone to failure, often due to fuel contamination or low fuel pressure.

Interior Rattles:

Some owners report interior trim rattles and squeaks over time.

Brake Wear:

Front brake pads and rotors may wear faster under heavy use.

📚 Vehicle History

Dodge Truck Legacy:

Dodge has a long history of producing robust and capable trucks since the 1930s, establishing a reputation for durability.

Third Generation Introduction:

The 2002 model year marked the debut of the significantly redesigned third-generation Ram, featuring a bolder exterior, improved interior, and updated powertrains.

Manufacturing Locations:

Primarily St. Louis, Missouri; Warren, Michigan.

🏆 Awards & Recognition

Truck Of The Year:

The Dodge Ram often received accolades from automotive publications for its design and capability, though specific 'Truck of the Year' awards vary by publication and year.

Powertrain Awards:

The 5.9L Cummins Turbo Diesel engine consistently received praise for its durability and performance.