Duramax V8 diesel

E40844

diesel engine family internal combustion engine

The Duramax V8 diesel is a family of turbocharged diesel engines co-developed by General Motors and Isuzu, widely used in heavy-duty Chevrolet and GMC trucks for their strong torque, towing capability, and durability.

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All labels observed (8)

Label	Occurrences
Duramax	1
Duramax V8 diesel canonical	1
L5P Duramax	1
LB7 Duramax	1
LBZ Duramax	1
LLY Duramax	1
LML Duramax	1
LMM Duramax	1

How this entity was disambiguated

This entity first appeared as the object of triple T315617 — resolving that mention is where its identity was fixed. The disambiguator weighed these candidate entities and picked the highlighted one (or “None”, minting a new entity). This is how homonymy is resolved: the same surface form can point to different entities.

NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07

Target entity: Duramax V8 diesel
Context triple: [GMT800, engineFamilySupported, Duramax V8 diesel]

A. Perkins CV12-6A V12 diesel
The Perkins CV12-6A is a 12-cylinder turbocharged diesel engine used as the powerplant for the British Challenger 2 main battle tank.
B. Vortec V8
Vortec V8 is a family of Chevrolet/GMC small-block V8 gasoline engines known for their use in GM trucks and SUVs, offering a balance of power, durability, and efficiency.
C. MTU MB 873 Ka-501 diesel engine
The MTU MB 873 Ka-501 is a high-performance German V12 twin-turbocharged diesel engine developed by MTU Friedrichshafen to power modern main battle tanks such as the Leopard 2.
D. GMC Sierra
The GMC Sierra is a full-size pickup truck known for its powerful performance, upscale features, and role as one of General Motors’ flagship trucks.
E. Packard V-1650
The Packard V-1650 is an American-built version of the Rolls-Royce Merlin V-12 aircraft engine, produced under license by Packard and widely used in World War II fighters such as the P-51 Mustang.
F. None of above. chosen
G. Unsure - the case is ambiguous/there is not enough information to decide.

NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07

Target entity: Duramax V8 diesel
Target entity description: The Duramax V8 diesel is a family of turbocharged diesel engines co-developed by General Motors and Isuzu, widely used in heavy-duty Chevrolet and GMC trucks for their strong torque, towing capability, and durability.

A. Perkins CV12-6A V12 diesel
The Perkins CV12-6A is a 12-cylinder turbocharged diesel engine used as the powerplant for the British Challenger 2 main battle tank.
B. Vortec V8
Vortec V8 is a family of Chevrolet/GMC small-block V8 gasoline engines known for their use in GM trucks and SUVs, offering a balance of power, durability, and efficiency.
C. MTU MB 873 Ka-501 diesel engine
The MTU MB 873 Ka-501 is a high-performance German V12 twin-turbocharged diesel engine developed by MTU Friedrichshafen to power modern main battle tanks such as the Leopard 2.
D. GMC Sierra
The GMC Sierra is a full-size pickup truck known for its powerful performance, upscale features, and role as one of General Motors’ flagship trucks.
E. Packard V-1650
The Packard V-1650 is an American-built version of the Rolls-Royce Merlin V-12 aircraft engine, produced under license by Packard and widely used in World War II fighters such as the P-51 Mustang.
F. None of above. chosen

Statements (49)

Predicate	Object
instanceOf	diesel engine family ⓘ internal combustion engine ⓘ
application	commercial vehicles ⓘ heavy-duty trucks ⓘ towing and hauling ⓘ
aspiration	turbocharged ⓘ
blockMaterial	cast iron (most variants) ⓘ
coDeveloper	Isuzu ⓘ
coDevelopmentCountry	Japan ⓘ
configuration	V8 ⓘ
coolingSystem	water-cooled ⓘ
countryOfOrigin	United States of America ⓘ surface form: United States
cylinders	8 ⓘ
designedFor	high load operation ⓘ long service life ⓘ
emissionsControl	diesel particulate filter ⓘ exhaust gas recirculation ⓘ selective catalytic reduction ⓘ
familyIncludes	Duramax V8 diesel self-linksurface differs ⓘ surface form: L5P Duramax Duramax V8 diesel self-linksurface differs ⓘ surface form: LB7 Duramax Duramax V8 diesel self-linksurface differs ⓘ surface form: LBZ Duramax Duramax V8 diesel self-linksurface differs ⓘ surface form: LLY Duramax Duramax V8 diesel self-linksurface differs ⓘ surface form: LML Duramax Duramax V8 diesel self-linksurface differs ⓘ surface form: LMM Duramax
fuelSystem	common-rail direct injection ⓘ
fuelType	diesel ⓘ
headMaterial	aluminum (most variants) ⓘ
introducedBy	General Motors ⓘ
introducedIn	early 2000s ⓘ
manufacturer	General Motors ⓘ
marketedAs	Duramax V8 diesel self-linksurface differs ⓘ surface form: Duramax
notableFor	durability ⓘ high torque output ⓘ towing capability ⓘ
successorTo	Detroit Diesel V8 engines in GM pickups ⓘ
usedByBrand	Chevrolet ⓘ GMC ⓘ Isuzu ⓘ surface form: Isuzu (selected models)
usedIn	Chevrolet Express (facelifted variants) ⓘ surface form: Chevrolet Express Chevrolet Kodiak ⓘ Chevrolet Silverado ⓘ surface form: Chevrolet Silverado HD GMC Savana ⓘ GMC Sierra ⓘ surface form: GMC Sierra HD GMC TopKick ⓘ chassis cab trucks ⓘ medium-duty trucks ⓘ pickup trucks ⓘ
valvesPerCylinder	4 ⓘ
valvetrain	overhead valve ⓘ

How these facts were elicited

Referenced by (8)

Full triples — surface form annotated when it differs from this entity's canonical label.

GMT800 → engineFamilySupported → Duramax V8 diesel ⓘ

Duramax V8 diesel → marketedAs → Duramax V8 diesel self-linksurface differs ⓘ

this entity surface form: Duramax