- Ordering Info
- Vehicle Info
- Warranty
- Our Process
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Price LMM 2007-2009: |
Call |
Phone: |
1-888-995-7278 |
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Price LBZ 2006-2007: |
Call |
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Price LLY 2004-2005: |
Call |
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Price LB7 2001-2004: |
Call |
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Core Deposit: |
$1,000.00 |
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Office Hours: |
Monday-Friday 8:00am to 5:00pm CST.
Weekend and holiday hours vary |
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Delivery Shipping: |
Call for Quote |
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Core Return Shipping: |
Call for Quote |
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5 Star Product Rating |
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| Duramax LML Specs / Applications |
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| Vehicles: |
Chevrolet Silverado HD, GMC Sierra HD, Chevrolet Kodiak, GMC Topkick |
| Years Covered: |
2011 |
| Torque: |
765 LB-FT at 1,600 RPM |
| Horsepower: |
397 HP at 3,000 RPM |
| Weight Dry: |
965 LBS |
| Oil Capacity: |
10 Quarts with filter |
| Aspiration: |
Variable geometry turbocharger with air to air inter cooler |
| Stroke: |
3.90 in |
| Maximum Engine Speed: |
3.250 RPM |
| Bore: |
4.06 in |
| Injection: |
Direct injection, Bosch high pressure, 30,000 PSI injectors |
| Compression: |
16.8:1 |
| Configuration: |
90 degrees V8 |
| Metals used: |
Cast iron block, Aluminum heads |
| Displacement: |
403 cubic inches, 6.6 liters |
Notes:
The LML's are not only the most powerful of the 6.6's, they also are the cleanest engines in the series. This engine contains block, pump, piston, bearing, EGR and oil flow upgrades. |
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| Duramax LMM Specs / Applications |
| Vehicles: |
Chevrolet Silverado HD, GMC Sierra HD, Chevrolet Kodiak, GMC Topkick |
| Years Covered: |
2007, 2008, 2009, 2010 |
| Torque: |
660 LB-FT at 1,800 RPM |
| Horsepower: |
365 HP at 3,100 RPM |
| Weight Dry: |
835 LBS |
| Oil Capacity: |
10 Quarts with filter |
| Aspiration: |
Variable geometry turbocharger with air to air inter cooler |
| Stroke: |
3.90 in |
| Maximum Engine Speed: |
3.450 RPM |
| Bore: |
4.06 in |
| Injection: |
Bosch high pressure, 26,000 psi injectors |
| Compression: |
16.8:1 |
| Configuration: |
90 degrees V8 |
| Displacement: |
403 cubic inches, 6.6 liters |
Notes:
This engine has 90% less emissions than its predecessors. The emissions equipment also lowers the overall fuel efficiency. |
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| Duramax LBZ Specs / Applications |
| Vehicles: |
Chevrolet Silverado HD, GMC Sierra HD, Chevrolet Kodiak, GMC Topkick |
| Years Covered: |
2006 |
| Torque: |
650 LB-FT at 1,600 RPM |
| Horsepower: |
360 HP at 3,200 RPM |
| Weight Dry: |
835 LBS |
| Oil Capacity: |
10 Quarts with filter |
| Aspiration: |
Variable geometry turbocharger with air to air inter cooler |
| Stroke: |
3.90 in |
| Maximum Engine Speed: |
3.250 RPM |
| Bore: |
4.06 in |
| Injection: |
Bosch high pressure, 26,000 psi injectors, seven hose injection |
| Compression: |
16.8:1 |
| Configuration: |
90 degrees V8 |
| Displacement: |
403 cubic inches, 6.6 liters |
Notes:
The LBZ has been given the name of "Hot Rod" from its creators because of its potential in the aftermarket. |
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| Duramax LLY Specs / Applications |
| Vehicles: |
Chevrolet Silverado HD, GMC Sierra HD, Chevrolet Kodiak, GMC Topkick, Hummer H1 |
| Years Covered: |
2004, 2005, 2006 |
| Torque: |
520 LB-FT at 1,600 RPM, 605 LB-FT 1,600 RPM (2006) |
| Horsepower: |
310 HP at 3,000 RPM |
| Weight Dry: |
835 LBS |
| Oil Capacity: |
10 Quarts with filter |
| Aspiration: |
Variable geometry turbocharger with air to air inter cooler |
| Stroke: |
3.90 in |
| Maximum Engine Speed: |
3.250 RPM |
| Bore: |
4.06 in |
| Injection: |
Bosch high pressure, 26,000 psi injectors, seven hose injection |
| Compression: |
17.5:1 (16.8:1) |
| Configuration: |
90 degrees V8 |
| Metals used: |
Cast iron block, Aluminum heads |
| Displacement: |
403 cubic inches, 6.6 liters |
Notes:
GM has built this engine with the foresight of future emissions standards. The piston and oil cooling jets are now made from aluminum. |
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| Duramax LB7 Specs / Applications |
| Vehicles: |
Chevrolet Silverado HD, GMC Sierra HD, Chevrolet Kodiak, GMC Topkick |
| Years Covered: |
2001, 2002, 2003, 2004 |
| Torque: |
500 LB-FT at 1,600 RPM (2001), 520 LB-FT at 1,800 RPM (2004) |
| Horsepower: |
235 HP at 2,700 RPM (2001), 300 HP at 3,100 RPM (2004) |
| Weight Dry: |
835 LBS |
| Oil Capacity: |
10 Quarts with filter |
| Aspiration: |
Turbocharger, maximum boost: 20 PSI |
| Stroke: |
3.90 in |
| Maximum Engine Speed: |
3.250 RPM |
| Bore: |
4.06 in |
| Injection: |
Direct injection, Bosch high pressure, 23,000 psi injectors |
| Compression: |
17.5:1 |
| Configuration: |
90 degrees V8 |
| Metals used: |
Cast iron block, Aluminum heads |
| Displacement: |
402 cubic inches, 6.6 liters |
Notes:
The LB7 has the best fuel mileage and simplest design of all others in this class. |
Our Warranty:
Please call 1-888-995-7278 For the latest warranty package that comes with this engine.
 Smart Parts Automotive provides a twelve month nation wide warranty against any manufactured defects on this part.
We do not charge restocking or shipping fees when a engine needs to be warranted. Restocking and shipping fees are only be applied if a customer wants to return a non defective unit or is outside the continental United States.
This warranty does not cover any of the following:
Use of engine, clutches, manual transmission, transfer case, drive line, and/or differential for purposes for which it was not originally designed (such as off-road, race car, etc.)
Abuse, neglect, accident, or improper towing
Improper installation and maintenance, INCLUDING FAILURE TO FILL THE UNIT WITH PROPER FLUAND MAINTAIN FLULEVEL
Towing charges, vehicle rental
Loss of time, inconvenience, loss of use of vehicle, commercial loss or consequential damages
Failure because of defects or inefficiencies or parts or assemblies not furnished with the transmission (flywheel, clutch, drive shaft, etc)
Broken Gears or Shafts
Cracked or broken cases
No claims for labor or consequential damages will be accepted
We are not liable for misuse or negligence causing damage, defect, injury, or loss.
Unit must be returned for our inspection to determine fault.
Warranty Process:
In the rare case of a engine failure please call our sales department where a representative will assist you in the warranty process. Call Mon-Fri 9-5 Central 1-888-995-7278
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