Duramax LBZ 6.6-Liter Diesel Engines

$ Call For Pricing

The Duramax is a General Motors diesel engine family for light to medium duty trucks, designed by GM and Isuzu. The 6.6-liter Duramax is produced by DMAX, a joint venture between GM and Isuzu in Moraine, Ohio.

SKU: DUR-LBZ Category:

6.6L LBZ Duramax Engines to fit Chevrolet/GMC Pickup Truck from 2006-2007

Engine Identification

To determine the correct part number and configuration available, please gather the VIN (Vehicle Identification Number).

Fits

  • Silverado 2500HD, Silverado 3500HD

  • Sierra 2500HD, Sierra 3500HD

  • Kodiak C4500, Kodiak C5500, Kodiak C6500

  • Topkick C4500, Topkick C5500, Topkick C6500

Depending on the model this may be all that is needed. 

If you have a C4500, C5500 or C6500, additional information will be needed to determine the correct engine.

  • Assembled in the USA.

  • Blocks and crankshafts are 100% magnaflux tested to avoid cracked components.

  • Aluminum cylinder heads are dyed to check for cracks.Crankshafts are checked for size and micro-polishedto OEM specifications.

  • If necessary, it is re-ground re-nitrated and micro-polished to OEM specifications.

  • Connecting rods have new bushings installed and both large and small end are remachined to OEM specifications.

  • All heads get new valves and are vacuum tested to ensure the quality of the valve job.

  • All heads are pressure tested.

  • Core plugs are 100% stainless steel to avoid corrosion.

  • NPD replaces 100% internal wear items including rings, bearings, bushings, gaskets and seals.

Engine: 6.6L Duramax LBZ, 90 degree V-8 diesel
Years Produced: 2006 – 2007 model years
VIN Code: 1 (8th digit of VIN)
Displacement: 403 cubic inches, 6.6 liters
Head/Block Material: Aluminum cylinder heads, cast iron engine block
Compression Ratio: 17.5 : 1
Firing Order: 1-2-7-8-4-5-6-3
Bore: 4.06 inches
Stroke: 3.90 inches
Aspiration: Turbocharged & intercooled – IHI turbocharger, air-to-air intercooler
Injection: Direct injection, Bosch 23,000 psi high pressure common rail with CP3 injection pump
Valvetrain: OHV (overhead valve), 4 valves per cylinder (32 valve)
Oil Capacity: 10 quarts w/ filter
Engine Weight: Approx. 835 lbs
Max Engine Speed: 3,250 rpm
Peak Horsepower: • 235 hp @ 2,700 rpm (2001 model year)
• 300 hp @ 3,100 rpm (2004 model year)
Peak Torque: • 500 lb-ft @ 1,600 rpm (2001 model year)
• 520 lb-ft @ 1,800 rpm (2004 model year)

6.6 Liter Duramax Engines include
Block

Crankshaft

Camshaft

Pistons/rings

Timing gears

Connecting rods

Lifters

Main/rod bearings

Piston cooling tubes

Cam bearings

Valve train

Cylinder heads/valves

Gasket Set

18 Month Parts & Labor Unlimited Mileage Warranty

$1,000 Core Deposit until a re-buildable core is returned.

Freight cost is based on your zip code. Please email us your zip code or contact us regarding current freight rates.

Complete Long Block 6.6 Liter Duramax Engine includes:

Cylinder Block

Crankshaft

Camshaft

Pistons/rings

Timing gears

Connecting rods

Lifters

Main/rod bearings

Piston cooling tubes

Cam bearings

Valve train

Cylinder heads/valves

Front Cover

Water pump

Oil pan

Oil cooler assembly

Oil filter assembly

Flywheel housing

Oil level sensor

Vibration damper

Misc. gaskets

Blocks and crankshafts are 100% magnaflux tested to avoid cracked components. Aluminum cylinder heads are dyed to check for cracks. Crankshaft is checked for size and micro-polished to OEM specifications. If necessary, it is re-ground re-nitrated and micro-polished to OEM specifications. Connecting rods have new bushings installed and both large and small end are re machined to OEM specifications. All heads get new valves and are vacuum tested to ensure the quality of the valve job. All heads are pressure tested. Core plugs are 100% stainless steel to avoid corrosion. NPD replaces 100% internal wear items including rings, bearings, bushings, gaskets and seals.

1 Year Parts & Labor Unlimited Mileage Warranty

$1,000 Core Deposit until a re-buildable core is returned.

FREE Shipping Both Ways!!!

Freight cost is based on your zip code. Please email us your zip code or contact us regarding current freight rates.

Assembled in the USA.

The 6.6L Duramax, running complete engine includes the block, heads, front cover, oil pump & pan, oil filter, oil cooler, damper, water pump, valve covers, Glow plugs, flywheel housing, thermostat, thermostat housing, water outlet, intake manifold, common rail system with injectors, injector drive module, turbo & exhaust manifolds, fuel filter, plus the following sensors: cam position sensor, crank position sensor, fuel temperature sensor, water temperature sensor, fuel pressure sensor, boost pressure sensor, oil level sensor, (and oil pressure sensor where applicable).

UPDATES:
1. Injectors are upgraded to the latest style available from GM/Isuzu.
2. Installing all new head bolts on complete and running complete engines.
3. Installing NEW oil cooler on complete and running complete engines.
4. Incorporating all available GM/Isuzu factory upgrades to our remanufactured engines, including head gaskets, torque specs, etc.

2 Year Parts & Labor Unlimited Mileage Warranty

$2,750 – 3,250 Core Deposit until a re-buildable core is returned.

FREE Shipping Both Ways!!!

Freight cost is based on your zip code. Please email us your zip code or contact us regarding current freight rates.

Assembled in the USA.