🏷️ Basic Information

Make:

Dodge

Model:

Ram

Year:

2007

Body Style:

Heavy Duty Pickup Truck

Platform:

Second Generation Ram (BR/BE)

Chassis Code:

DR

👋 Introduction

Segment:

Heavy-duty pickup truck segment, competing with models like Ford F-Series Super Duty and Chevrolet Silverado HD.

Key Competitors:

Ford F-250/F-350 Super Duty, Chevrolet Silverado 2500HD/3500HD, GMC Sierra 2500HD/3500HD.

Ram Hd Strengths:

Known for robust powertrains, strong towing and hauling capabilities, and a traditionally rugged construction.

Utility:

Essential for owners, mechanics, and parts suppliers to accurately identify and source original parts for maintenance, repair, and restoration.

📋 Manual Details

Vehicle Systems:

All major vehicle systems including engine, transmission, drivetrain, chassis, suspension, steering, brakes, electrical, HVAC, body, and interior components.

Part Identification:

Comprehensive identification of all original equipment manufacturer (OEM) parts for the 2007 Dodge Ram DH series.

Estimated Pages:

Over 2000 pages (typical for a complete OEM parts catalog).

Type:

Parts Catalog

Language:

English

Format:

Digital (likely PDF or proprietary catalog format).

📖 Manual Coverage

Engine Mechanical:

Cylinder head, block, pistons, connecting rods, crankshaft, camshafts, valvetrain, oil pump, timing components.

Engine Fuel And Ignition:

Fuel injectors, fuel pump, fuel filter, intake manifold, throttle body, ignition coils, spark plugs (if applicable).

Transmission And Drivetrain:

Automatic transmission components (e.g., 48RE, 47RE), transfer case components (for 4x4), front axle, rear axle, driveshafts, differentials.

Chassis And Suspension:

Frame components, front suspension (control arms, ball joints, springs, shocks), rear suspension (leaf springs, shocks), steering linkage.

Brake System:

Front brake calipers, rotors, pads; rear brake drums/shoes or calipers, rotors, pads (depending on configuration); master cylinder, brake lines.

Electrical System:

Wiring harnesses, fuses, relays, lighting (headlights, taillights, interior), starter motor, alternator, battery components.

HVAC System:

A/C compressor, condenser, evaporator, blower motor, heater core, climate controls.

Body And Exterior:

Body panels (fenders, hood, doors, bed), bumpers, grille, mirrors, glass, door handles, latches, trim pieces.

Interior Components:

Seats, dashboard components, steering wheel, center console, door panels, carpeting, interior trim.

Part Lookup:

Detailed diagrams and part numbers for accurate identification and ordering of replacement parts.

Assembly Disassembly Reference:

Illustrations showing how components are assembled and where they are located, aiding in part identification and installation planning.

Depth:

Component-level detail for all parts, including fasteners, seals, gaskets, and small hardware, essential for precise repairs and maintenance.

📊 Manual Specifications

Format Type:

PDF (Portable Document Format) or similar digital format, allowing for easy searching and printing.

Quality:

High-resolution diagrams and text for clear visibility of component details and part numbers.

Binding:

N/A (Digital format, but if printed, would typically be comb-bound or perfect-bound).

Paper:

N/A (Digital format).

⚙️ Engine Specifications

Engine Option 1:

5.7L HEMI V8 (345 ci)

Engine Option 2:

5.9L Cummins I6 Turbo Diesel (359 ci)

Engine Option 3:

8.3L V10 Viper (505 ci)

5.7L Hemi Horsepower:

Approx. 345 hp @ 5400 rpm

5.7L Hemi Torque:

Approx. 375 lb-ft @ 4000 rpm

5.9L Cummins Horsepower:

Approx. 305 hp @ 3000 rpm

5.9L Cummins Torque:

Approx. 555 lb-ft @ 1400 rpm

8.3L V10 Horsepower:

Approx. 360 hp @ 4600 rpm

8.3L V10 Torque:

Approx. 455 lb-ft @ 3200 rpm

Fuel Delivery Gasoline:

Multi-point fuel injection

Fuel Delivery Diesel:

Common rail direct injection

🔧 Transmission

Transmission Option 1:

4-speed automatic (48RE)

Transmission Option 2:

6-speed manual (NV5600) - typically with Cummins diesel

48Re Features:

Heavy-duty construction, electronically controlled, often paired with Tow/Haul mode.

Nv5600 Features:

Robust manual gearbox with deep gear ratios suitable for towing, often featuring a dual-mass flywheel.

📐 Dimensions

Wheelbase Regular Cab:

134.5 inches

Wheelbase Mega Cab:

160.5 inches

Bed Length Short:

6'4" (approx. 76 inches)

Bed Length Long:

8'0" (approx. 96 inches)

Gvwr:

Ranges from 9,500 lbs to 13,500 lbs depending on configuration (2500 vs 3500, etc.).

Curb Weight:

Varies significantly based on cab, bed, drivetrain, and engine, typically starting around 6,000 lbs.

🛡️ Safety Features

NHTSA Rollover Rating:

Typically 3 out of 5 stars (for comparable models of the era).

Braking System:

Four-wheel disc brakes with ABS (Anti-lock Braking System).

Trailer Sway Control:

Available on some higher trims or as an option.

Airbags:

Standard front airbags for driver and passenger.

Seatbelts:

Three-point seatbelts for all occupants.

💡 Technology Features

Audio System:

Optional premium audio systems with CD player, AM/FM stereo. Higher trims may have subwoofer options.

Navigation:

Rarely factory-equipped on this generation; aftermarket solutions were common.

Cruise Control:

Standard on most trims.

Parking Sensors:

Available as an option on some models.

Trailer Wiring:

Standard trailer tow wiring harness connector.

🔧 Maintenance

Oil Change Gasoline:

Every 3,000-5,000 miles or 3-6 months (depending on driving conditions and oil type).

Oil Change Diesel:

Every 5,000-7,500 miles or 6 months for 5.9L Cummins (using diesel-specific oil).

Transmission Fluid:

Inspect every 15,000 miles, change every 30,000-60,000 miles (depending on transmission type and usage).

Engine Oil 5.7L Hemi:

SAE 5W-20 or 5W-30 (API certified). Capacity approx. 7 quarts.

Engine Oil 5.9L Cummins:

CJ-4 or CK-4 rated 15W-40 diesel engine oil. Capacity approx. 12 quarts.

Transmission Fluid 48Re:

ATF+4 (Chrysler specification). Capacity approx. 13 quarts (dry fill).

Transfer Case Fluid:

ATF+4 (for NP271, NP273 transfer cases). Capacity approx. 2.2 quarts.

Rear Axle Fluid:

API GL-5, SAE 75W-90 or 75W-140 synthetic gear oil (depending on differential type and payload rating). Add Mopar friction modifier if equipped with limited-slip differential.

Common Problems Cummins:

Injector issues, fuel pressure regulator failures, injector return line leaks, some VP44 injection pump failures (on earlier 5.9L variants before common rail).

Common Problems Hemi:

Lifter tick (Hemi tick), exhaust manifold leaks, oil cooler line leaks (on some applications).

Common Problems General:

Ball joint wear, front end shimmy, steering gear wear, brake component wear, HVAC actuator failures, rust on body panels and frame.

📚 Vehicle History

Dodge Trucks:

Dodge has a long-standing history in the pickup truck market, with the Ram brand evolving into a distinct entity known for its capability and power.

Second Gen Ram:

The 2007 model is part of the second generation (1994-2009), which saw significant updates, including the introduction of the HEMI and Cummins engines, and the distinctive quad-cab/mega-cab configurations.

Manufacturing Location:

Saltillo Truck Assembly Plant, Mexico, and Warren Truck Assembly Plant, Michigan, USA.

🏆 Awards & Recognition

Diesel Engine Awards:

The 5.9L Cummins engine consistently received praise for its durability and power, often cited in '10 Best Engines' lists by automotive publications during its tenure.

Towing Hauling:

Highly rated for towing and hauling capacity in its class, especially for Cummins-equipped models.

Emissions Standards:

Meets US EPA emissions standards for 2007 model year, including specific requirements for diesel engines (e.g., DPF on some newer diesel models, though 2007 5.9L may not have had a DPF depending on configuration).