LBZ Duramax LBZ
Дизельний V8 двигун з високою потужністю та надійністю, популярний серед важких пікапів.
60
Brand engines
4
Modifications
Technical Specifications
| Engine Displacement | 6.6 L (6,599 cc) |
| Configuration | V8 |
| Number of Cylinders | 8 |
| Valves per Cylinder | 4 |
| Power | 360 л.с. |
| Torque | 895 Н*м |
| Cylinder Bore | 103.00 mm |
| Piston Stroke | 99.00 mm |
| Compression Ratio | 16.8:1 |
| Firing Order | 1-2-7-8-4-5-6-3 |
| Fuel System | Direct Injection |
| Aspiration | Turbocharged |
| Turbocharger | Garrett GT3788VA |
| Intercooler | Yes |
| Maximum RPM | 3,250 rpm |
| Max Torque RPM | 1,600 rpm |
| Valve Train | OHV |
| Timing Drive | Gear |
| Block Material | Cast Iron |
| Head Material | Aluminum |
| Engine Weight | 385 kg |
| Dimensions (L×W×H) | null mm |
| Lubrication System | Pressure lubrication |
| Cooling System | Liquid cooling |
Additional Information
| Engine Family | Duramax |
| Manufacturing Plant | Moraine, Ohio, USA |
| Predecessor | LLY |
| Successor | LMM |
Maintenance
| Engine Oil Capacity | 9.5 L (with filter: 10 L) |
| Recommended Viscosity | 15W-40 |
| Oil Standard | API CJ-4 |
| Recommended Brands | Mobil Delvac, Shell Rotella, Valvoline Premium Blue |
| Oil Change Interval | 12 000 km or 6 mo |
| Oil Filter | ACDelco PF2232 |
| Air Filter |
ACDelco A1618C
Replace every 30 000 km |
| Fuel filter | ACDelco TP3018 |
| Spark Plugs | |
| Coolant Capacity | 25 L |
| Coolant Type | DEX-COOL (ACDelco) |
| 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 | 1000-1500 USD |
Reliability
Expected lifespan: 500 000 km
Common problems
| Problem | Severity | Mileage | Repair cost |
|---|---|---|---|
| Injector failure | High | 150000-200000 km | $3000-5000 |
| Turbocharger failure | Medium | 200000-250000 km | $1500-2500 |
Known defects
- EGR valve issues
- Glow plug failure
Warranty extensions
- Extended warranty for injectors up to 200000 km
Tuning potential
Tuning potential: High | Max. safe power: 700 hp
| Stage | Power | Torque | Method | Cost |
|---|---|---|---|---|
| Stage 1 | 450 hp | 1050 Nm |
ECU remap only Reliability impact: Minimal |
$800 |
| Stage 2 | 550 hp | 1250 Nm |
ECU, Exhaust, Intake Required: Upgraded intercooler, Downpipe, ECU remap Reliability impact: Low |
$3000 |
| Stage 3 | 650 hp | 1450 Nm |
Bigger Turbo, Injectors Required: Bigger turbo, Forged internals, Upgraded fuel system Reliability impact: Medium-High |
$10000 |
Popular modifications
- Cold air intake
- High-flow exhaust
- Performance intercooler
Tuning limitations
- Transmission limitations above 600hp
- Cooling system upgrades needed for sustained high performance
Cars with the LBZ engine
This engine was fitted to 1 model
| Photo | Brand | Model | Generation | Production years |
|---|---|---|---|---|
|
No photo
|
Chevrolet | Silverado | Silverado 1500 HD | 2001 - 2006 |
|
No photo
|
Chevrolet | Silverado | Silverado | 1999 - 2007 |
All modifications (4)
| Vehicle | Generation | Modification | Power | Gearbox | Drive |
|---|---|---|---|---|---|
| Chevrolet Silverado | Silverado 1500 HD | 6.6L Duramax V8 300 л.с. 6-ступ. Автомат 2WD | 300 hp | 6-ступ. Автомат | 2WD |
| Chevrolet Silverado | Silverado 1500 HD | 6.6L Duramax V8 300 л.с. 6-ступ. Автомат 4x4 | 300 hp | 6-ступ. Автомат | 4x4 |
| Chevrolet Silverado | Silverado | 6.6L Duramax V8 360 л.с. 6-Автомат 2WD | 360 hp | 6-Автомат | 2WD |
| Chevrolet Silverado | Silverado | 6.6L Duramax V8 360 л.с. 6-Автомат 4x4 | 360 hp | 6-Автомат | 4x4 |
Interesting Facts
- The LBZ is known for its reliability and power, making it a favorite among diesel enthusiasts.
- It was the last Duramax engine to not feature a diesel particulate filter (DPF).
Applications
Total produced: null
| Vehicle | Generation | Years | Power | Markets |
|---|---|---|---|---|
| Chevrolet Silverado 2500HD | GMT900 | 2006-2007 | 360hp | North America |
| Chevrolet Silverado 3500HD | GMT900 | 2006-2007 | 360hp | North America |
Compatible transmissions: 6-speed Automatic Allison 1000
Drive types: RWD, 4WD
Fuel Economy
| Fuel Type | Diesel |
| Consumption (City) | 15 L/100km |
| Consumption (Highway) | 11 L/100km |
| Consumption (Combined) | 13 L/100km |
| Real Consumption | 14 L/100km |
| Fuel Tank Capacity | 98 L |
| Range | 753 km |
| Cost per 100 km | 20-25 USD |
Emissions Standards
| Emission Standard | Euro 4 |
| CO₂ Emissions | 280 g/km |
| Particulate Filter (DPF) | Absent |
| AdBlue | Not Required |
Awards and Recognition
- Best Diesel Engine (2007) — Heavy Duty Trucks
Comparison with competitors
| Engine | Brand | Displacement | Power | Torque |
|---|---|---|---|---|
| 6.7L Power Stroke | Ford | 6,700 cc | 400 hp | 1085 Nm |
| 6.7L Cummins | Ram | 6,700 cc | 350 hp | 1085 Nm |
Pros
- High reliability and durability
- Strong aftermarket support
- No DPF means less maintenance
Cons
- Higher fuel consumption compared to newer models
- Lack of modern emissions controls