Segment:
        
        
            Full-size pickup truck.
        
     
    
    
        
            Key Competitors:
        
        
            Ford F-150, Chevrolet Silverado 1500, GMC Sierra 1500, Toyota Tundra.
        
     
    
    
        
            Vehicle Attributes:
        
        
            Renowned for its ruggedness, towing capacity, and variety of configurations (cab styles, bed lengths, powertrains).
        
     
    
    
        
            Usefulness:
        
        
            Essential for Dodge Ram owners and technicians seeking accurate OEM part numbers for repairs, maintenance, or upgrades. Simplifies parts sourcing and ensures compatibility.
        
     
 
    
    
    
        
            Overall Coverage:
        
        
            Comprehensive parts listing for all Dodge Ram models and configurations for the 2008 model year.
        
     
    
        
            Specific Sections:
        
        
            Engine, Transmission, Drivetrain, Suspension, Steering, Brakes, Cooling System, Fuel System, Electrical System, Exhaust System, Chassis, Body Panels, Interior Components, Accessories, Emissions Control.
        
     
    
    
        
            Estimated Pages:
        
        
            Over 1500 (typical for a comprehensive parts catalog of this era)
        
     
    
    
    
    
    
    
        
            Format:
        
        
            Digital (likely PDF or similar electronic format)
        
     
 
    
    
    
        
            Engine Systems:
        
        
            Exploded diagrams and part numbers for engine block, cylinder head, pistons, crankshaft, camshaft, valve train, oil pump, timing components, intake and exhaust manifolds, accessories (alternator, power steering pump, A/C compressor).
        
     
    
        
            Transmission Systems:
        
        
            Parts for automatic (e.g., 42RLE, 545RFE) and manual transmissions, including torque converter, valve body, gear sets, clutch components, seals, and bearings.
        
     
    
        
            Drivetrain Systems:
        
        
            Components for 2WD and 4WD systems, including transfer case, propeller shafts, U-joints, front and rear axle assemblies, differentials, CV joints, and wheel hubs.
        
     
    
        
            Suspension Steering:
        
        
            Parts for front and rear suspension, including control arms, ball joints, tie rod ends, shock absorbers, springs, sway bars, steering gear, power steering pump, and steering column components.
        
     
    
        
            Braking Systems:
        
        
            Components for front and rear brakes (disc and drum), including master cylinder, brake booster, ABS components, brake lines, calipers, rotors, pads, wheel cylinders, and parking brake mechanisms.
        
     
    
        
            Cooling Fuel Exhaust:
        
        
            Radiator, water pump, thermostat, hoses, fuel tank, fuel pump, fuel injectors, exhaust manifold, catalytic converter, muffler, tailpipe, and related hardware.
        
     
    
        
            Electrical Systems:
        
        
            Starter motor, alternator, battery, ignition system components, lighting (headlights, taillights, interior), wiring harnesses, fuses, relays, sensors, and control modules.
        
     
    
        
            Body Chassis Interior:
        
        
            Body panels (fenders, doors, hoods, beds), bumpers, glass, seals, trim, interior trim panels, seats, dashboard components, HVAC controls, and fasteners.
        
     
    
    
        
            Parts Identification:
        
        
            Detailed exploded views of each system with numbered parts corresponding to a comprehensive parts list and OEM part numbers.
        
     
    
        
            Part Number Lookup:
        
        
            Facilitates accurate identification and ordering of replacement parts, crucial for maintenance and repair.
        
     
    
    
        
            Depth Of Detail:
        
        
            Provides OEM part numbers, quantities, and relationships between components. Does not include repair procedures or diagnostic information.
        
     
 
    
    
    
        
            Engine 3.7L V6 2008:
        
        
            3.7L Magnum V6. Power: ~215 hp @ 5200 rpm. Torque: ~235 lb-ft @ 4000 rpm. Bore x Stroke: 3.70 x 3.38 in. Compression Ratio: 9.6:1. Fuel Delivery: MPI.
        
     
    
        
            Engine 4.7L V8 2008:
        
        
            4.7L Magnum V8. Power: ~310 hp @ 5650 rpm. Torque: ~330 lb-ft @ 3950 rpm. Bore x Stroke: 3.70 x 3.40 in. Compression Ratio: 9.0:1. Fuel Delivery: MPI.
        
     
    
        
            Engine 5.7L V8 Hemi 2008:
        
        
            5.7L HEMI V8. Power: ~345 hp @ 5000 rpm. Torque: ~375 lb-ft @ 4000 rpm. Bore x Stroke: 3.92 x 3.58 in. Compression Ratio: 9.6:1. Fuel Delivery: MPI. Features Multi-Displacement System (MDS).
        
     
    
    
        
            Towing Capacity:
        
        
            Varies by configuration, up to approximately 9,100 lbs for properly equipped models.
        
     
    
        
            Payload Capacity:
        
        
            Varies by configuration, up to approximately 1,700 lbs for properly equipped models.
        
     
    
    
        
            Fuel Type:
        
        
            Unleaded gasoline.
        
     
    
        
            Fuel Tank Capacity:
        
        
            Typically 26.0 gallons (standard bed), 35.0 gallons (long bed).
        
     
 
    
    
    
        
            Standard 2008:
        
        
            Varies by engine. For 3.7L V6, typically a 4-speed automatic (42RLE). For 4.7L V8 and 5.7L HEMI, typically a 5-speed automatic (545RFE).
        
     
    
    
        
            Manual Option:
        
        
            Available on some configurations (e.g., 6-speed manual on certain V8 models, though less common for 2008).
        
     
    
    
        
            Overdrive:
        
        
            All automatic transmissions feature overdrive gearing for improved fuel economy.
        
     
    
        
            4Wd System:
        
        
            Available full-time or part-time 4WD systems with various transfer case options (e.g., NV244, NV271).
        
     
 
    
    
    
        
            Wheelbase:
        
        
            Multiple options depending on cab and bed configuration (e.g., 120.5" for Regular Cab, 140.5" for Quad Cab, 160.5" for Mega Cab).
        
     
    
        
            Overall Length:
        
        
            Varies significantly by configuration (e.g., ~209" to ~239").
        
     
    
        
            Overall Width:
        
        
            Approximately 79.1 inches (excluding mirrors).
        
     
    
        
            Overall Height:
        
        
            Varies by configuration, typically around 74.2 - 75.8 inches.
        
     
    
    
        
            Bed Lengths:
        
        
            Available in 5'7" (short bed), 6'4" (standard bed), and 8'0" (long bed).
        
     
    
    
        
            Curb Weight:
        
        
            Varies by configuration, typically between 4,500 lbs and 5,500 lbs.
        
     
    
        
            Gross Vehicle Weight Rating:
        
        
            Typically ranges from 6,000 lbs to 7,200 lbs depending on configuration.
        
     
 
    
    
    
        
            NHTSA Rollover Rating:
        
        
            Typically 4 out of 5 stars for 2WD and 4WD models (2008 model year estimates).
        
     
    
    
        
            ABS:
        
        
            Standard Anti-lock Braking System (ABS) on all wheels.
        
     
    
        
            Traction Control:
        
        
            Available Traction Control System (TCS).
        
     
    
        
            Electronic Stability Control:
        
        
            Available Electronic Stability Control (ESC).
        
     
    
    
        
            Airbags:
        
        
            Standard front airbags. Available side-curtain airbags for enhanced side-impact protection.
        
     
    
        
            Seatbelts:
        
        
            Three-point seat belts with pretensioners for front occupants.
        
     
 
    
    
    
        
            Oil Change Interval:
        
        
            Typically every 5,000 - 7,500 miles under normal driving conditions, or as indicated by the vehicle's oil change indicator system. Refer to the owner's manual for specific guidance.
        
     
    
        
            Tire Rotation:
        
        
            Recommended every 7,500 - 10,000 miles.
        
     
    
        
            Transmission Fluid:
        
        
            Intervals vary by transmission type and usage. Often around 60,000 - 100,000 miles for fluid and filter change, but critical for heavy towing. Consult specific service manuals or the owner's manual.
        
     
    
        
            Spark Plugs:
        
        
            Intervals vary by engine. For HEMI engines, often around 100,000 miles. For V6/other V8s, may be shorter (e.g., 60,000-80,000 miles).
        
     
    
    
        
            Engine Oil 5.7L Hemi:
        
        
            SAE 5W-20, API SN or later, Chrysler MS-6395. Typically 7.0 quarts (with filter).
        
     
    
        
            Engine Oil 4.7L V8:
        
        
            SAE 5W-20 or 5W-30, API SN or later, Chrysler MS-6395. Typically 5.5 quarts (with filter).
        
     
    
        
            Engine Oil 3.7L V6:
        
        
            SAE 5W-20, API SN or later, Chrysler MS-6395. Typically 5.0 quarts (with filter).
        
     
    
        
            Transmission Fluid 545Rfe:
        
        
            ATF+4 (Chrysler MS-9602).
        
     
    
        
            Transmission Fluid 42Rle:
        
        
            ATF+4 (Chrysler MS-9602).
        
     
    
        
            Coolant:
        
        
            Mopar OAT (Organic Additive Technology) Antifreeze/Coolant (Pink), Chrysler MS-9769. Typically 50/50 mix with distilled water. Capacity varies by engine, approx. 12-15 quarts.
        
     
    
        
            Brake Fluid:
        
        
            DOT 3 or DOT 4 brake fluid.
        
     
    
        
            Power Steering Fluid:
        
        
            ATF+4 (Chrysler MS-9602) or Mopar Power Steering Fluid.
        
     
    
    
        
            Hemi 370 Lifter Tick:
        
        
            Some 5.7L HEMI engines can develop a ticking noise from the lifters due to issues with MDS components or oil pressure.
        
     
    
        
            4.7L Oil Sludge:
        
        
            Older 4.7L engines could be prone to oil sludge formation if oil changes were neglected.
        
     
    
        
            Transmission Issues:
        
        
            Occasional reports of early transmission failures or rough shifting, especially with heavy use. Proper fluid maintenance is key.
        
     
    
        
            Rust And Corrosion:
        
        
            As with many trucks of this era, rust can be a concern in areas with harsh winters and road salt.
        
     
    
    
        
            Oil Filter 5.7L Hemi:
        
        
            Example: Mopar MO-349 or equivalent WIX/Fram equivalent.
        
     
    
        
            Air Filter All Engines:
        
        
            Example: Mopar 04596405AB or equivalent.
        
     
    
        
            Cabin Air Filter:
        
        
            Example: Mopar 04740777AB or equivalent.
        
     
 
    
    
    
        
            Dodge Trucks:
        
        
            Dodge has a long history of producing reliable and capable trucks, dating back to the early 20th century.
        
     
    
    
        
            Fourth Generation Ram:
        
        
            The 2008 Dodge Ram belongs to the fourth generation (2009-2018), though the 2008 model year is the final year of the third generation (2002-2008). This manual would cover the latter part of the third generation, which introduced significant updates over its predecessor.
        
     
    
    
        
            Assembly Locations:
        
        
            Primarily assembled at the Warren Truck Assembly Plant in Warren, Michigan, and the Saltillo Truck Assembly Plant in Saltillo, Mexico.