GMC SIERRA 3500 HD Valve Covers & Dress-Up Kits

TUBE

Part Number: NAL-12574386

Not Yet Reviewed

Estimated Ship Date: Feb 2, 2026 if ordered today

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Oil Filler Cap, Plastic, Black, Chevrolet, GMC, Each

Part Number: SNN-MO225

Not Yet Reviewed

Estimated Ship Date: Oct 27, 2025 if ordered today

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LS VALVE COVER

Part Number: NAL-12637684

Not Yet Reviewed

Estimated Ship Date: Feb 16, 2026 if ordered today

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Engine Valve Cover Bolt, Engine Valve Cover Bolt, BOLT/SCREW

Part Number: ADO-11611125

Not Yet Reviewed

Estimated Ship Date: Nov 24, 2025 if ordered today

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Engine Valve Cover Bolt, Engine Valve Cover Bolt, BOLT/SCREW

Part Number: ADO-11611127

Not Yet Reviewed

Estimated Ship Date: Nov 24, 2025 if ordered today

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Engine Valve Cover Bolt, Engine Valve Cover Bolt, BOLT/SCREW

Part Number: ADO-11611126

Not Yet Reviewed

Estimated Ship Date: Nov 24, 2025 if ordered today

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DEFLECTOR,VLV RKR ARM SHF OIL

Part Number: ADO-97213525

Not Yet Reviewed

Estimated Ship Date: Nov 24, 2025 if ordered today

• Special Order

Engine Valve Cover Stud

Part Number: ADO-11611136

Not Yet Reviewed

Estimated Ship Date: Nov 24, 2025 if ordered today

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INSULATOR-INT MANIF

Part Number: ADO-84262961

Not Yet Reviewed

Estimated Ship Date: Nov 24, 2025 if ordered today

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TUBE ASM PCV FOUL AIR

Part Number: ADO-12729667

Not Yet Reviewed

Estimated Ship Date: Nov 24, 2025 if ordered today

• Special Order

SEPARATOR KIT-PCV OIL

Part Number: ADO-12714574

Not Yet Reviewed

Estimated Ship Date: Nov 21, 2025 if ordered today

• Special Order

BRACKET-PCV HOSE CLIP

Part Number: ADO-12642441

Not Yet Reviewed

Estimated Ship Date: Nov 21, 2025 if ordered today

• Special Order

PCV Valve Tubing Gasket, Positive Crankcase Ventilation Tube Gasket

Part Number: ADO-12671847

Not Yet Reviewed

Estimated Ship Date: Nov 24, 2025 if ordered today

• Special Order

TUBE ASM-OIL FIL

Part Number: ADO-12695942

Not Yet Reviewed

Estimated Ship Date: Nov 24, 2025 if ordered today

• Special Order

Engine Valve Cover Washer, Engine Valve Cover Washer, WASHER-CM/SHF CVR

Part Number: ADO-12654651

Not Yet Reviewed

Estimated Ship Date: Nov 24, 2025 if ordered today

• Special Order

HOSE ASM-PCV OIL SEP

Part Number: ADO-12703822

Not Yet Reviewed

Estimated Ship Date: Nov 24, 2025 if ordered today

• Special Order

Engine Oil Filler Tube, Engine Oil Filler Tube, TUBE-OIL FIL

Part Number: ADO-12574386

Not Yet Reviewed

• Special Order

COVER,VLV RKR ARM

Part Number: ADO-12723317

Not Yet Reviewed

Estimated Ship Date: Nov 24, 2025 if ordered today

• Special Order

Valve Covers, Replacement, Stock, Baffled, Cast Aluminum, Natural, Chevrolet, GMC, 6.6L Diesel, Each

Part Number: ADO-12638153

Not Yet Reviewed

Estimated Ship Date: Nov 24, 2025 if ordered today

• Special Order

Valve Covers, Replacement, Stock, Cast Aluminum, Natural, Left Side, Chevrolet, GMC, 6.6L Diesel, Each

Part Number: ADO-12642769

Not Yet Reviewed

Estimated Ship Date: Nov 24, 2025 if ordered today

• Special Order

COVER-VLV RKR ARM LWR

Part Number: ADO-12640380

Not Yet Reviewed

Estimated Ship Date: Nov 24, 2025 if ordered today

• Free Shipping
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Valve Covers, Replacement, Stock, Black, Chevrolet, GMC, 6.6L Diesel, Each

Part Number: ADO-12680249

Not Yet Reviewed

Estimated Ship Date: Nov 24, 2025 if ordered today

• Free Shipping
• Special Order

Valve Covers, Replacement, Stock, Cast Aluminum, Natural, Chevrolet, GMC, 6.6L Diesel, Each

Part Number: ADO-12677065

Not Yet Reviewed

Estimated Ship Date: Nov 24, 2025 if ordered today

• Free Shipping
• Special Order

SHIELD-UPR INT MANIF SIGHT

Part Number: ADO-22991085

Not Yet Reviewed

Estimated Ship Date: Nov 24, 2025 if ordered today

• Free Shipping
• Special Order

Valve Covers, Replacement, Stock, Cast Aluminum, Natural, Right Side, Chevrolet, GMC, 6.6L Diesel, Each

Part Number: ADO-12642771

Not Yet Reviewed

Estimated Ship Date: Nov 24, 2025 if ordered today

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