$25 Off $250 / $50 Off $500, on Summit Racing Brand Products - Use Promo Code: BUILDIT

$25 Off $250 / $50 Off $500, on Summit Racing Brand Products - Use Promo Code: BUILDIT

It's the Season for Savings - Shop Holiday Deals Now!

Filters

Selected Filters

Filter Results by Vehicle

Loading...

Availability

2012 GMC SIERRA-1500 Gaskets & Seals

Individual Parts
Part Groups

Results 326 - 350 of 374

Cometic MLS Head Gaskets C5317-056

Made in the USA Cometic MLS Head Gaskets C5317-056

Cometic MLS Head Gaskets C5317-056

Head Gasket, MLS, 4.130 in. Bore, .054 in. Compressed Thickness, Chevy, Each

Part Number: CGT-C5317-056

Not Yet Reviewed

Estimated Ship Date: Jan 19, 2026 if ordered today

...Loading

Estimated Ship Date: Jan 19, 2026 if ordered today

Cometic MLS Head Gaskets C5317-066

Made in the USA Cometic MLS Head Gaskets C5317-066

Cometic MLS Head Gaskets C5317-066

Head Gasket, MLS, 4.130 in. Bore, .066 in. Compressed Thickness, Chevy, Each

Part Number: CGT-C5317-066

Not Yet Reviewed

Estimated Ship Date: Jan 19, 2026 if ordered today

...Loading

Estimated Ship Date: Jan 19, 2026 if ordered today

Cometic MLS Head Gaskets C5317-070

Made in the USA Cometic MLS Head Gaskets C5317-070

Cometic MLS Head Gaskets C5317-070

Head Gasket, MLS, 4.130 in. Bore, .070 in. Compressed Thickness, Chevy, Each

Part Number: CGT-C5317-070

Not Yet Reviewed

Estimated Ship Date: Jan 19, 2026 if ordered today

...Loading

Estimated Ship Date: Jan 19, 2026 if ordered today

Cometic MLS Head Gaskets C5317-075

Made in the USA Cometic MLS Head Gaskets C5317-075

Cometic MLS Head Gaskets C5317-075

Head Gasket, MLS, 4.130 in. Bore, .075 in. Compressed Thickness, Chevy, Each

Part Number: CGT-C5317-075

Not Yet Reviewed

Estimated Ship Date: Jan 19, 2026 if ordered today

...Loading

Estimated Ship Date: Jan 19, 2026 if ordered today

Cometic MLS Head Gaskets C5318-056

Made in the USA Cometic MLS Head Gaskets C5318-056

Cometic MLS Head Gaskets C5318-056

Head Gasket, MLS, 4.160 in. Bore, .056 in. Compressed Thickness, Chevy, Each

Part Number: CGT-C5318-056

Not Yet Reviewed

Estimated Ship Date: Jan 19, 2026 if ordered today

...Loading

Estimated Ship Date: Jan 19, 2026 if ordered today

Cometic MLS Head Gaskets C5318-060

Made in the USA Cometic MLS Head Gaskets C5318-060

Cometic MLS Head Gaskets C5318-060

Head Gasket, MLS, 4.160 in. Bore, .060 in. Compressed Thickness, Chevy, Each

Part Number: CGT-C5318-060

Not Yet Reviewed

Estimated Ship Date: Jan 19, 2026 if ordered today

...Loading

Estimated Ship Date: Jan 19, 2026 if ordered today

Cometic MLS Head Gaskets C5751-124

Made in the USA Cometic MLS Head Gaskets C5751-124

Cometic MLS Head Gaskets C5751-124

Head Gasket, MLS, 4.060 in. Bore, .124 in. Compressed Thickness, Chevy, Each

Part Number: CGT-C5751-124

Not Yet Reviewed

Estimated Ship Date: Jan 19, 2026 if ordered today

...Loading

Estimated Ship Date: Jan 19, 2026 if ordered today

Cometic MLS Head Gaskets C5751-140

Made in the USA Cometic MLS Head Gaskets C5751-140

Cometic MLS Head Gaskets C5751-140

Head Gasket, MLS, 4.060 in. Bore, .140 in. Compressed Thickness, Chevy, 5.7, 6.0, 6.2L, Each

Part Number: CGT-C5751-140

Not Yet Reviewed

Estimated Ship Date: Jan 19, 2026 if ordered today

...Loading

Estimated Ship Date: Jan 19, 2026 if ordered today

Cometic MLS Head Gaskets C5751-066

Made in the USA Cometic MLS Head Gaskets C5751-066

Cometic MLS Head Gaskets C5751-066

Head Gasket, MLS, 4.060 in. Bore, .066 in. Compressed Thickness, Chevy, Each

Part Number: CGT-C5751-066

Not Yet Reviewed

Estimated Ship Date: Jan 19, 2026 if ordered today

...Loading

Estimated Ship Date: Jan 19, 2026 if ordered today

Need It Sooner? We recommend these similar substitute parts:

Cometic MLS Head Gaskets C5751-040

Cometic MLS Head Gaskets C5751-040

5 out of 5 stars ( 3 )

Estimated Ship Date: Today

...Loading

Fel-Pro Throttle Body Gaskets 61507

Fel-Pro Throttle Body Gaskets 61507

Fel-Pro Throttle Body Gaskets 61507

Throttle Body Gasket, Rubber, Chevy, GMC, 4.3L, Each

Part Number: FEL-61507

Not Yet Reviewed

Estimated Ship Date: Dec 15, 2025 if ordered today

...Loading

Estimated Ship Date: Dec 15, 2025 if ordered today

Fel-Pro Rear Main Seals BS 40707

Fel-Pro Rear Main Seals BS 40707

Fel-Pro Rear Main Seals BS 40707

Rear Main Seal, 1-Piece, Rubber, Each

Part Number: FEL-BS40707

Not Yet Reviewed

Estimated Ship Date: Dec 15, 2025 if ordered today

...Loading

Estimated Ship Date: Dec 15, 2025 if ordered today

Fel-Pro Water Neck Gaskets 35346

Fel-Pro Water Neck Gaskets 35346

Fel-Pro Water Neck Gaskets 35346

Water Neck Gaskets and O-Rings, Rubber, Buick, Cadillac, Chevrolet, GMC, Oldsmobile, Pontiac, Saturn, Shelby, Each

Part Number: FEL-35346

Not Yet Reviewed

Estimated Ship Date: Dec 15, 2025 if ordered today

...Loading

Estimated Ship Date: Dec 15, 2025 if ordered today

BRExhaust Direct-Fit Exhaust Flange and Donut Gaskets 256-1093

BRExhaust Direct-Fit Exhaust Flange and Donut Gaskets 256-1093

BRExhaust Direct-Fit Exhaust Flange and Donut Gaskets 256-1093

Exhaust Pipe Flange Gasket, Exhaust Pipe Flange Gasket

Part Number: BRE-256-1093

Not Yet Reviewed

Estimated Ship Date: Dec 15, 2025 if ordered today

...Loading

Estimated Ship Date: Dec 15, 2025 if ordered today

Mahle Original Timing Cover Gaskets JV5154

Mahle Original Timing Cover Gaskets JV5154

Mahle Original Timing Cover Gaskets JV5154

GM 4.3L Vin X 2007-2010

Part Number: MAH-JV5154

Not Yet Reviewed

Estimated Ship Date: Dec 29, 2025 if ordered today

...Loading

Estimated Ship Date: Dec 29, 2025 if ordered today

Cometic Timing Cover Gaskets C15280

Cometic Timing Cover Gaskets C15280

Cometic Timing Cover Gaskets C15280

GM LS Gen-3/4 Small Block V8 Timing Cover Gasket

Part Number: CGT-C15280

Not Yet Reviewed

Estimated Ship Date: Jan 19, 2026 if ordered today

...Loading

Estimated Ship Date: Jan 19, 2026 if ordered today

Fel-Pro Variable Valve Timing Solenoid Seals 72760

Fel-Pro Variable Valve Timing Solenoid Seals 72760

Fel-Pro Variable Valve Timing Solenoid Seals 72760

USE MHG B32279

Part Number: FEL-72760

Not Yet Reviewed

Estimated Ship Date: Dec 15, 2025 if ordered today

...Loading

Estimated Ship Date: Dec 15, 2025 if ordered today

Fel-Pro Oil Pan Gaskets OS 30786 R

Fel-Pro Oil Pan Gaskets OS 30786 R

Fel-Pro Oil Pan Gaskets OS 30786 R

Oil Pan Gasket, Rubber Coated Fiber, One-Piece, Chevy, GMC, Each

Part Number: FEL-OS30786R

Not Yet Reviewed

Estimated Ship Date: Dec 15, 2025 if ordered today

...Loading

Estimated Ship Date: Dec 15, 2025 if ordered today

Cometic MLX Head Gaskets C5505-060

Cometic MLX Head Gaskets C5505-060

Cometic MLX Head Gaskets C5505-060

Head Gasket, MLX, 4.040 in. Bore, .060 in. Compressed Thickness, Chevy, Each

Part Number: CGT-C5505-060

Not Yet Reviewed

Estimated Ship Date: Jan 19, 2026 if ordered today

...Loading

Estimated Ship Date: Jan 19, 2026 if ordered today

Chevrolet Performance Oil Cooler Gaskets and Seals 15251488

Chevrolet Performance Oil Cooler Gaskets and Seals 15251488

Chevrolet Performance Oil Cooler Gaskets and Seals 15251488

SEAL-TRANS FLUID CLR PIPE FTG

Part Number: NAL-15251488

Not Yet Reviewed

Estimated Ship Date: Mar 19, 2026 if ordered today

...Loading

Estimated Ship Date: Mar 19, 2026 if ordered today

Ajusa Rear Main Bearing Seals 15113900

Ajusa Rear Main Bearing Seals 15113900

Ajusa Rear Main Bearing Seals 15113900

Oil Seal Chevrolet, Gm-Chevrolet, Isuzu- Right Turn.-

Part Number: AJU-15113900

Not Yet Reviewed

Estimated Ship Date: Dec 29, 2025 if ordered today

...Loading

Estimated Ship Date: Dec 29, 2025 if ordered today

Fel-Pro Engine Gasket Sets 260-3197

Fel-Pro Engine Gasket Sets 260-3197

Fel-Pro Engine Gasket Sets 260-3197

Kit Gasket Set

Part Number: FEL-260-3197

Not Yet Reviewed

Estimated Ship Date: Dec 1, 2025 if ordered today

...Loading

Estimated Ship Date: Dec 1, 2025 if ordered today

Fel-Pro Water Pump Gaskets 35841

Fel-Pro Water Pump Gaskets 35841

Fel-Pro Water Pump Gaskets 35841

Water Pump Gasket, Paper, Chevy, GMC, Each

Part Number: FEL-35841

Not Yet Reviewed

Estimated Ship Date: Dec 1, 2025 if ordered today

...Loading

Estimated Ship Date: Dec 1, 2025 if ordered today

Mahle Original Upper Intake Manifold Gaskets MS19641

Mahle Original Upper Intake Manifold Gaskets MS19641

Mahle Original Upper Intake Manifold Gaskets MS19641

GMC Truck; 4.3L Vin X (2008-2010)

Part Number: MAH-MS19641

Not Yet Reviewed

Estimated Ship Date: Dec 12, 2025 if ordered today

...Loading

Estimated Ship Date: Dec 12, 2025 if ordered today

Dorman Intake Gaskets 615-722

Dorman Intake Gaskets 615-722

Dorman Intake Gaskets 615-722

Intake Manifold Gaskets, Plastic/Rubber, Kit

Part Number: RNB-615-722

Not Yet Reviewed

Estimated Ship Date: Dec 1, 2025 if ordered today

...Loading

Estimated Ship Date: Dec 1, 2025 if ordered today

Timken Rear Main Seals 4359V

Timken Rear Main Seals 4359V

Timken Rear Main Seals 4359V

Rear Main Seal, 1-Piece, Fluoroelastomer, Each

Part Number: TMK-4359V

1.0 out of 5 stars ( 1 )

Estimated Ship Date: Dec 1, 2025 if ordered today

...Loading

Estimated Ship Date: Dec 1, 2025 if ordered today

Modal Header

Call To Order

This is a custom order part. You can order this part by Contacting Us.

Summit Racing Speedcard. Synchrony Car Care.

Summit Racing Equipment SpeedCard

Jumpstart Your Next Project!

View Details|See if you Prequalify