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GMC Sierra 2500 HD Engine Block Parts
Engine block parts for the GMC Sierra 2500 HD cover model years 2001–2026, and this is a popular pick among GMC Sierra 2500 HD owners here. Pick your GMC Sierra 2500 HD's year above to narrow the list to engine block parts with confirmed fitment. Every part shown is checked against our vehicle data.
361 - 383 of 383 results
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Fluidampr 830151 Harmonic Balancer for 2020+ GM Duramax L5P Diesel
Part: 830151
Vehicle Specific
$698.80
Ships from manufacturer
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Industrial Injection PDM-LBZSTKLB-E 2006-2007 6.6L LBZ Duramax Stock Remanufactured Long Block Engine
Part: PDM-LBZSTKLB-E
$12,692.26
Ships from manufacturer
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Fleece Performance FPE-61-10014-D Freedom Series L5P Duramax Cylinder Head Driver Side
Part: FPE-61-10014-D
$1,199.00
Ships from manufacturer
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King Engine Bearings MB5013HP001 Main Bearing Set GM Vortec LS-Series Gen III/IV
Part: MB5013HP001
Vehicle Specific
$194.40
Ships from manufacturer
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Industrial Injection PDM-LLYSTKLB-E 2004.5-2005 LLY Duramax 6.6L Stock Long Block Engine
Part: PDM-LLYSTKLB-E
$12,512.04
Ships from manufacturer
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Edelbrock 2007 Performer Single-Quad Intake Manifold & Carburetor Kit for SB Chevy Vortec
Part: 2007
$914.95
Ships from manufacturer
King Engine Bearings CR 865SI Connecting Rod Bearing Set SBC 307 350 Gen III/IV +.002" Oversize
Part: CR 865SI
Vehicle Specific
$17.07
In Stock (10)
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In Stock (8)
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MAHLE 224-3935-0.75MM Engine Piston Set with Rings, Pin and Clips
Part: 224-3935-0.75MM
Vehicle Specific
$86.92
In Stock (8)
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MAHLE 224-3935-0.50MM Engine Piston Set with Rings, Pin and Clips
Part: 224-3935-0.50MM
Vehicle Specific
$100.42
In Stock (8)
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King Engine Bearings CR808XPNC010 Connecting Rod Bearing Set Chevrolet BBC - 369-502
Part: CR808XPNC010
Vehicle Specific
$144.37
In Stock (10+)
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MAHLE 224-3985-1.00MM Engine Piston Set with Rings, Pin & Clips
Part: 224-3985-1.00MM
Vehicle Specific
$86.92
In Stock (8)
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King Engine Bearings CR 807XPNDC 010 Connecting Rod Bearing Set Chevy SBC 307 350 Gen III/IV
Part: CR 807XPNDC 010
Vehicle Specific
$138.61
1 left at this price
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King Engine Bearings CR 807XPNDC 001 Connecting Rod Bearing Set SBC 307 350 Gen III/IV
Part: CR 807XPNDC 001
Vehicle Specific
$138.88
4 left at this price
Derale Performance 35605 LT Rear Oil Galley Bypass Plug for GM Gen V Engines
Part: 35605
Vehicle Specific
$21.49
3 left at this price
Derale Performance 35603 Billet Aluminum Rear Galley Plug Barbell for GM LS Engines
Part: 35603
Vehicle Specific
$25.77
1 left at this price
King Engine Bearings CR865SI030 Connecting Rod Bearing Set Chevrolet SBC 307CI 350CI Gen III/IV OD+.002"
Part: CR865SI030
Vehicle Specific
$19.97
2 left at this price
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BD Diesel DJPLB100111 D J Precision Plus Long Block Engine Chevrolet/gmc Silverado/sierra 6.6l Lml 2011-2016 Core Charge Of $3000.00 Applies Djplb100111
Part: DJPLB100111
Vehicle Specific
$16,065.30
4 left at this price
Representative Photo, actual item may vary
Clevite CB2030F026MM F-Series Connecting Rod Bearing 0.026mm Undersize GM Duramax 6.6L
Part: CB2030F026MM
$10.29
In Stock (8)
What's here for your GMC Sierra 2500 HD
- Engine Piston Ring Sets
- Individual Engine Piston Rings
- Engine Connecting Rod Bearing Sets
- Engine Piston Sets
- Individual Engine Pistons
- Engine Crankshaft Main Bearing Sets
The widest selection here comes from MAHLE, King Engine Bearings, Dorman, and Sealed Power, spanning OE replacement and performance-oriented options in cast iron and other materials, covering front, rear, and full-engine configurations. Other categories GMC Sierra 2500 HD owners shop for: GMC Sierra 2500 HD Shocks and Struts, GMC Sierra 2500 HD Exterior Lights and GMC Sierra 2500 HD Springs and Suspension Parts, or browse all GMC Sierra 2500 HD parts and accessories.