Magnum 4.7L V8 Chrysler 4.7L V8 Magnum
Атмосферний V8 двигун з хорошою потужністю, але потребує регулярного обслуговування для підтримки надійності.
28
Brand engines
6
Modifications
Technical Specifications
| Engine Displacement | 4.7 L (4,660 cc) |
| Configuration | V8 |
| Number of Cylinders | 8 |
| Valves per Cylinder | 2 |
| Power | 235 - 305 л.с. |
| Torque | 400 - 500 Н*м |
| Cylinder Bore | 97.00 mm |
| Piston Stroke | 90.00 mm |
| Compression Ratio | 9.5:1 |
| Firing Order | 1-8-4-3-6-5-7-2 |
| Fuel System | Multi-point Fuel Injection |
| Aspiration | Naturally Aspirated |
| Intercooler | No |
| Maximum RPM | 5,200 rpm |
| Max Torque RPM | 3,950 rpm |
| Valve Train | SOHC |
| Timing Drive | Chain |
| Timing Chain Replacement | 200000 or as needed |
| Block Material | Cast Iron |
| Head Material | Aluminum |
| Engine Weight | 220 kg |
| Dimensions (L×W×H) | 600 × 600 × 600 mm |
| Lubrication System | Pressure lubrication |
| Cooling System | Liquid cooling |
Additional Information
| Engine Family | Chrysler LA engine family |
| Manufacturing Plant | Mack Avenue Engine Complex, Detroit, USA |
| Successor | 5.7L HEMI V8 |
Maintenance
| Engine Oil Capacity | 5.7 L (with filter: 6 L) |
| Recommended Viscosity | 5W-30 |
| Oil Standard | API SL/SM |
| Recommended Brands | Mopar, Castrol, Valvoline |
| Oil Change Interval | 8 000 km or 6 mo |
| Oil Filter | 53010683AA |
| Air Filter |
53010684AA
Replace every 30 000 km |
| Spark Plugs |
Type: Copper Part number: SP-0-1Gap: 1.1 mm Quantity: 8 pcs Replace every 48 000 km |
| Coolant Capacity | 10 L |
| Coolant Type | G05 (Mopar Antifreeze) |
| Coolant Change Interval | 240 000 km |
| Thermostat Opening Temperature | 88°C |
| Operating Temperature | 90°C |
| Max Operating Temperature | 110°C |
| Critical Temperature | 120°C |
| Annual Maintenance Cost | 600-800 USD |
Reliability
Expected lifespan: 300 000 km
Common problems
| Problem | Severity | Mileage | Repair cost |
|---|---|---|---|
| Oil leaks from valve covers | Medium | 150000-200000 km | $300-500 |
| Timing chain tensioner failure | High | 100000-150000 km | $800-1200 |
Known defects
- Oil consumption issues in early models
- Head gasket failures
Warranty extensions
- Chrysler extended warranty for engine issues up to 7 years/70000 miles
Tuning potential
Tuning potential: Medium | Max. safe power: 500 hp
| Stage | Power | Torque | Method | Cost |
|---|---|---|---|---|
| Stage 1 | 350 hp | 550 Nm |
ECU remap Reliability impact: Minimal |
$500 |
| Stage 2 | 400 hp | 600 Nm |
ECU, Впуск, Випуск Required: Cold air intake, Cat-back exhaust, ECU remap Reliability impact: Low |
$1500 |
| Stage 3 | 450 hp | 650 Nm |
- Required: Supercharger, Upgraded fuel system, ECU remap Reliability impact: Medium |
$5000 |
Popular modifications
- Cold air intake
- Cat-back exhaust system
- ECU tuning
Tuning limitations
- Stock internals limit power to around 450hp
- Cooling system upgrades recommended for higher power levels
Cars with the Magnum 4.7L V8 engine
This engine was fitted to 3 models
| Photo | Brand | Model | Generation | Production years |
|---|---|---|---|---|
|
No photo
|
Dodge | Dakota | Dakota | 2005 - 2011 |
|
No photo
|
Dodge | Durango | Durango | 1998 - 2003 |
|
No photo
|
Jeep | Grand Cherokee | Grand Cherokee | 1999 - 2010 |
All modifications (6)
| Vehicle | Generation | Modification | Power | Gearbox | Drive |
|---|---|---|---|---|---|
| Dodge Dakota | Dakota | 4.7L V8 305 л.с. 6-МКП 4x4 | 305 hp | 6-МКП | 4x4 |
| Dodge Dakota | Dakota | 4.7L V8 305 л.с. 5-Автомат 4x4 | 305 hp | 5-Автомат | 4x4 |
| Dodge Durango | Durango | 4.7L V8 230 л.с. 4-Автомат 2WD | 230 hp | 4-Автомат | 2WD |
| Dodge Durango | Durango | 4.7L V8 230 л.с. 4-Автомат 4x4 | 230 hp | 4-Автомат | 4x4 |
| Jeep Grand Cherokee | Grand Cherokee | 4.7L V8 305 л.с. 5-Автомат 2WD | 305 hp | 5-Автомат | 2WD |
| Jeep Grand Cherokee | Grand Cherokee | 4.7L V8 305 л.с. 5-Автомат 4x4 | 305 hp | 5-Автомат | 4x4 |
Interesting Facts
- The 4.7L V8 Magnum was designed to replace the older 5.2L and 5.9L engines.
- It features a unique aluminum intake manifold for improved performance.
Applications
Total produced: approximately 500000
| Vehicle | Generation | Years | Power | Markets |
|---|---|---|---|---|
| Dodge Ram 1500 | 2002-2008 | 2002-2009 | 235hp/305hp | North America |
| Dodge Dakota | 2005-2009 | 2005-2009 | 235hp/305hp | North America |
Compatible transmissions: 5-speed Automatic, 6-speed Manual
Drive types: RWD, 4WD
Fuel Economy
| Fuel Type | Petrol 87 |
| Octane Rating | Minimum: 87 | Recommended: 89 |
| Consumption (City) | 14.7 L/100km |
| Consumption (Highway) | 10.2 L/100km |
| Consumption (Combined) | 12.3 L/100km |
| Real Consumption | 13 L/100km |
| Fuel Tank Capacity | 90 L |
| Range | 730 km |
| Cost per 100 km | 15-20 USD |
Emissions Standards
| Emission Standard | Euro 4 |
| CO₂ Emissions | 320 g/km |
| Particulate Filter (DPF) | Absent |
| AdBlue | Not Required |
Comparison with competitors
| Engine | Brand | Displacement | Power | Torque |
|---|---|---|---|---|
| Ford 4.6L V8 | Ford | 4,600 cc | 305 hp | 400 Nm |
| GM 5.3L V8 | Chevrolet | 5,300 cc | 315 hp | 447 Nm |
Pros
- Good balance of power and fuel efficiency
- Durable and reliable engine design
Cons
- Higher oil consumption in some models
- Less power compared to newer engines