1990 CHEVROLET C1500 Cometic Engine Gaskets & Seals

Head Gasket, MLX, Multi-Layer Stainless Steel, 4.560 in. Bore, 0.040 in. Compressed Thickness, Chevrolet, GMC, Chevy Big Block, Each

Part Number: CGT-C15561-040

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Estimated Ship Date: Monday 1/5/2026

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Valve Cover Gasket, 0.188 in. Thick, Rubber, Steel, Chevy, Big Block, Pair

Part Number: CGT-C5975-2

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Estimated Ship Date: Monday 1/5/2026

Rear Main Seals, Single Split Seal, 1-Piece, Chevy, 6.5L, 6.6L, 7.0L, 7.4L, Each

Part Number: CGT-C15560

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Estimated Ship Date: Monday 1/5/2026

Gasket, Manifold, Intake, 0.060 in. Thick, Chevy, Big Block, Pair

Part Number: CGT-C5649-060

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Monday 1/5/2026

Rear Main Seal, 2-piece Style, Viton®, Chevy, Big Block, Each

Part Number: CGT-C5682

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Estimated Ship Date: Monday 1/5/2026

Head Gaskets, 4.060 in. Bore, .040 in. Compressed Thickness, Chevy, V6, Each

Part Number: CGT-C5739-040

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Monday 1/5/2026

Gasket, Manifold, Intake, 0.125 in. Thick, Chevy, Big Block, Pair

Part Number: CGT-C5649-125

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Monday 1/5/2026

Gasket, Water Pump, Aramid Fiber, Chevy, Small Block, Each

Part Number: CGT-C5299-018

5.0 out of 5 stars ( 11 )

Estimated Ship Date: Monday 1/5/2026

Head Gasket, MLS, 4.060 in. Bore, .045 in. Compressed Thickness, Chevy, Each

Part Number: CGT-C5739-045

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Estimated Ship Date: Feb 26, 2026 if ordered today

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Gasket, Water Pump, Aramid Fiber, Chevy, Big Block, Each

Part Number: CGT-C5347-039

4.5 out of 5 stars ( 8 )

Estimated Ship Date: Monday 1/5/2026

Head Gasket, MLS, 4.060 in. Bore, .027 in. Compressed Thickness, Chevy, Each

Part Number: CGT-C5739-027

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Estimated Ship Date: Feb 26, 2026 if ordered today

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Water Pump Gasket

Part Number: CGT-C5299-060

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Estimated Ship Date: Monday 1/5/2026

Head Gasket, MLS, 4.060 in. Bore, 0.060 in. Thickness, Chevy, 3.8, 4.3L, Each

Part Number: CGT-C5739-060

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Estimated Ship Date: Feb 26, 2026 if ordered today

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Head Gasket, MLS, 4.155 in. Bore, .060 in. Compressed Thickness, Chevy, Each

Part Number: CGT-C5741-060

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Estimated Ship Date: Feb 26, 2026 if ordered today

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.052-IN. MLX 5-LAYER HEAD GASKET

Part Number: CGT-C5739-056

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Estimated Ship Date: Feb 26, 2026 if ordered today

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Oil Pan Gasket, One-piece, Rubber, Each

Part Number: CGT-C5072

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Estimated Ship Date: Feb 26, 2026 if ordered today

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INTAKE MANIFOLD GASKET

Part Number: CGT-C5649-188

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Estimated Ship Date: Feb 26, 2026 if ordered today

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Head Gaskets, 4.120 in. Bore, .040 in. Compressed Thickness, Chevy, V6, Each

Part Number: CGT-C5740-040

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Estimated Ship Date: Feb 26, 2026 if ordered today

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Head Gasket, MLS, 4.155 in. Bore, .040 in. Compressed Thickness, Chevy, Each

Part Number: CGT-C5741-040

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Estimated Ship Date: Feb 26, 2026 if ordered today

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.052-IN. MLX 5-LAYER HEAD GASKET

Part Number: CGT-C5740-027

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Estimated Ship Date: Feb 26, 2026 if ordered today

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Head Gasket, MLS, 4.060 in. Bore, .030 in. Compressed Thickness, Chevy, Each

Part Number: CGT-C5739-030

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Estimated Ship Date: Feb 26, 2026 if ordered today

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Gasket, Bottom-End Set, Chevy, 7.4L/454, Kit

Part Number: CGT-PRO1005B

1.0 out of 5 stars ( 1 )

Estimated Ship Date: Feb 26, 2026 if ordered today

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Gasket, Head Set, Chevy, 4.3L, V6, Kit

Part Number: CGT-PRO1006T

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Estimated Ship Date: Feb 26, 2026 if ordered today

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Gasket, Bottom-End Set, Chevy, 5.7L, Kit

Part Number: CGT-PRO1004B

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Estimated Ship Date: Feb 26, 2026 if ordered today

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Engine Timing Cover Seal

Part Number: CGT-C5377

Not Yet Reviewed

Estimated Ship Date: Feb 24, 2026 if ordered today

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