GMC SIERRA 3500 HD Engines & Components

ACDelco GM Genuine Parts Valve Lifter Followers 12642273

Camshaft Followers, GM Genuine Parts Valve Lifter Followers, Steel, Cadillac, Chevrolet, GMC, Each

Part Number: ADO-12642273

Not Yet Reviewed

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King HP-Series Main Bearings MB5013HP 010

Main Bearings, 1/2 Groove, .010 in. Crankshaft Undersize, Alecular Silicon, Chevy, Small Block, LS, Set of 5

Part Number: KGB-MB5013HP010

Not Yet Reviewed

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ACDelco Serpentine Belt Drive Component Kits 19311332

Serpentine Belt Drive Component Kit, Belt, Tensioner, Idler, Cadillac, Chevrolet, GMC. Kit

Part Number: ADO-ACK060935HD

5.0 out of 5 stars ( 4 )

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Clevite P-Series Main Bearings MS-2199P-10

Main Bearings, P Series, 1/2 Groove, .010 in. Crankshaft Undersize, Tri Metal, Chevy, 4.8, 5.3, 5.7L, Set of 5

Part Number: CLE-MS2199P10

4.0 out of 5 stars ( 2 )

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K&N Performance Gold Oil Filters HP-2010

Oil Filter, Performance Gold, Canister, 4.00 in. Tall, 3.66 in. Diameter, M22 x 1.5 Thread, Bypass Relief, 11-17 psi, Anti-Drainback, Spin-On, Each

Part Number: KNN-HP-2010

5.0 out of 5 stars ( 40 )

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ACDelco Timing Chain Tensioners 12630107

Tensioner, Timing Chain, Plastic, Cadillac, Chevrolet, GMC, Each

Part Number: ADO-12630107

5.0 out of 5 stars ( 2 )

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PRW Cylinder Head Stud Kits 1040301

Cylinder Head Stud, 4135 Steel, 12-Point Nuts, Chevy, GMC, 6.6L/400, Diesel, LB-7, LLY, LBZ,LMM,LML, Kit

Part Number: PQX-1040301

Not Yet Reviewed

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Derale LS Engine Oil Cooler Adapter Kits 35621

Adapter, Oil Cooler, Billet Aluminum, Thermostat, Black Anodized, GM, LS, Each

Part Number: DER-35621

3.5 out of 5 stars ( 2 )

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Clevite AL-Series Rod Bearings CB1776A(8)

Rod Bearings, Direct Replacement, AL-5, Set of 8

Part Number: CLE-CB1776A8

5.0 out of 5 stars ( 2 )

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Chevrolet Performance Factory Replacement Dipstick Tubes 12563918

Oil Dipstick Tube, Steel, Black Painted, Chevy, GMC, 4.8L, 5.3L, 6.0L, 6.2L, Each

Part Number: NAL-12563918

3.75 out of 5 stars ( 4 )

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Pacific Performance Engineering CNC-Ported LLY/LBZ/LMM Cast Iron Cylinder Heads 110100113

Cylinder Head (One) Cast Iron LLY/LBZ/LMM Ported

Part Number: PPE-110100113

Not Yet Reviewed

Estimated Ship Date: May 8, 2026 if ordered today

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Estimated Ship Date: May 8, 2026 if ordered today

Chevrolet Performance Camshaft Bolts 11561455

Camshaft Retainer Bolt, Flat Head, Torx, Chevy, 5.3L, LS Engine, Each

Part Number: NAL-11561455

5.0 out of 5 stars ( 9 )

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King XP-Series Main Bearings MB5013XP 001

Main Bearings, XP-Series, Copper/Lead/Nickel, 0.001 in. Crankshaft Undersize, Chevy, 4.8, 5.3, 5.7, 6.0L, Set

Part Number: KGB-MB5013XP001

5.0 out of 5 stars ( 1 )

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Melling Oil Pumps M561

Melling Oil Pumps M561

Oil Pump, Wet Sump Style, Standard-volume, Chevrolet, GMC, Hummer, 6.6L Diesel, Each

Part Number: MEL-M561

Not Yet Reviewed

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Chevrolet Performance Cylinder Head Pins 12570326

Cylinder Head Dowel Pin, Chevy, Small Block, LS Engines, Each

Part Number: NAL-12570326

4.83 out of 5 stars ( 18 )

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King SI-Series Main Bearings MB5293SI 010

Main Bearings, SI-Series, 1/2 Groove, .010 in. Crankshaft Undersize, Bi-metal, Silicon Aluminum, Chevy, Set of 5

Part Number: KGB-MB5293SI010

4.67 out of 5 stars ( 3 )

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ACDelco GM Genuine Parts Replacement Bolts 12556127

Bolt, GM Genuine Parts Replacement Bolt, Hex Head Flange, M8 x 1.25, 0.900 in. Underhead Length, Grade 10.9, Steel, Gray, Each

Part Number: ADO-12556127

3.5 out of 5 stars ( 2 )

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Mahle Original Premium Piston Ring Sets 42084CP

Piston Rings, Plasma-moly, 4.000 in. Bore, 1.2mm, 1.5mm, 2.5mm Thickness, 8-Cylinder, Set

Part Number: MAH-42084CP

Not Yet Reviewed

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ACDelco GM Genuine Parts Idler Pulleys 12669569

Idler Pulleys, GM OE, Serpentine, Steel, Black, Buick, Cadillac, Chevy, GMC, Hummer, Isuzu, Saab, Each

Part Number: ADO-12669569

4.2 out of 5 stars ( 5 )

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Melling Oil Galley Barbell Plugs MOGP-100

Oil Galley Barbell Plug, Plastic, O-ring Included, Avanti, Buick, Cadillac, Chevrolet, GMC, Hummer, Isuzu, Pontiac, Saab, Small Block LS, Each

Part Number: MEL-MOGP-100

5.0 out of 5 stars ( 4 )

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Melling Timing Chain Sets 3-3SRH60SDHVVT

Timing Chain and Gear Set, Single Roller, Steel Cam Gear and Crank Gear, Tensioner, VVT Gear, Cadillac, Chevrolet, GMC, Hummer, Small Block LS, Kit

Part Number: MEL-33SRH60SDHVV

Not Yet Reviewed

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ACL Performance Race Series Rod Bearing Sets 8B663H-010

Rod Bearings, Race Series, Tri-Metal, .010 in., .25mm Crankshaft Undersize, Chevrolet, Small Block, LS, Set of 8

Part Number: PEB-8B663H-010

Not Yet Reviewed

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Cloyes Engine Timing Sets 9-3678X5

Timing Chain Kit, Cadillac, Chevy, GMC, V8, LT Series Small Block Chevrolet, 5.3L, 6.2L, 6.6L, Kit

Part Number: CLO-9-3678X5

Not Yet Reviewed

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Melling Oil Pump Screen Assemblies 395S

Oil Pump Pickup, Bolt-in, Stock Pan Style, Cadillac, Chevrolet, GMC, Hummer, 4.8L, 5.3L, 6.0L, 6.2L, Each

Part Number: MEL-395S

4.75 out of 5 stars ( 4 )

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ACDelco Timing Chain Tensioners 12626407

Tensioner, Timing Chain, Chevy, LS, Each

Part Number: ADO-12626407

5.0 out of 5 stars ( 8 )

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