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.