BRAND-SPECIFIC PARTS DIRECTORY
GMC Engines & Parts
Browse 47 engine-code and engine-family references, plus component categories for GMC vehicles. Enquire with model, year and VIN for verification.

GENERAL MOTORS / ENGINE & PARTS REFERENCESExplore the extended GMC GM catalog
ENGINE CODES / GMC
GMC engine directory
These are illustrative engine references, not confirmed fitment records or stock listings.
2.7 L3B TurboMax↗3.0 LM2 Duramax↗3.0 LZ0 Duramax↗4.3 LV3 V6↗5.3 L83 EcoTec3 V8↗5.3 L84 V8↗6.0 L96 V8↗6.2 L86 EcoTec3 V8↗6.2 L87 V8↗6.6 L5P Duramax↗L18↗L20↗L31↗L33↗L35↗L43↗L52↗L59↗L82↗L8P↗L8T↗L92↗L94↗L9H↗LB7↗LBZ↗LC9↗LFX↗LGH↗LGX↗LL8↗LLT↗LLY↗LM7↗LMG↗LML↗LMM↗LQ4↗LQ9↗LR4↗LTG↗LU3↗LWN↗LY2↗LY5↗LY6↗LY7↗
No matching references. You can still request a part by code.
POPULAR PARTS / GMC
Shop GMC parts by category.
Each category expands to show commonly requested replacement-part types. Individual fitment must be confirmed.
01Complete Engines7 subcategories
02Engine Components12 subcategories
03Turbochargers & Intake8 subcategories
04Fuel & Injection7 subcategories
05Cooling System7 subcategories
06Transmissions & Drivetrain9 subcategories
07Brakes7 subcategories
08Suspension & Steering9 subcategories
09Electrical & Ignition10 subcategories
10Filters & Service8 subcategories
11Exhaust & Emissions7 subcategories
12Body & Exterior9 subcategories
13Air Conditioning & Heating6 subcategories
14Interior & Electronics7 subcategories
15Wheels & Hubs5 subcategories
16EV & Hybrid Components6 subcategories
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