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Product 748 of 798 in category LS Engine Components

GM Genuine Parts LT4 Cylinder Head Gasket

GM Genuine Parts LT4 Cylinder Head Gasket

$91.99

Model: GMP-12654622 Manufacturers: Katech

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Description

GM Genuine Parts LT4 Cylinder Head Gasket

Sold individually

Product Specifications

Color	Black
Classification	OE
Thickness	0.055 in
Thickness	1.39 mm
Cylinder Bore Diameter	4.1 in
Material	Multi-Layer Steel

GM Part # 12654622

ACDelco Part # 12654622

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This product was added to our catalog on Thursday 17 September, 2026.

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Product 748 of 798 in category LS Engine Components

Categories

C8 Corvette LT2 LT6 LT7 E-Ray

C7 Stingray, Z06, GS, ZR1

C5 C6 Z06 ZR1 GS Corvette

2010-13 Grand Sport Corvette

Air Intakes - Corvette

Apparel and Accessories

Corvette Audio/Electronics

Corvette Brakes

Corvette Car Care

Corvette Car Covers

Corvette Drivetrain

Corvette Engine Performance

A/C Compressors

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C5 / Z06 Engine Dress-up

C6/C5 Corvette CHROME

C6/GS/Z06/ZR1 Engine Dress-up

Camshafts & Valvetrain

Corvette Cooling

Corvette Lubrication

Corvette Plumbing

Corvette Synthetic Fluids

Cylinder Heads

Fastners, Bolts, Studs

Gauges, Shift Lights, Mounts

Ignition/Fuel

Intake Manifolds, Throttle Bodies

LS Engine Components

Misc. Engine Parts

Crate Engines

Corvette Floor Mats

Corvette Ladies Apparel

Corvette Race Gear

Corvette Seat Covers, Protection

Corvette Tools

Decals, Graphics, Emblems, Stripes

Exhaust - C5/C6 Corvette

Exterior - Corvette

Group Purchase

Interior - Corvette

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Nitrous Systems Corvette

Performance Packages

Performance Tuning

Pitstop Furniture

Superchargers/Turbo

Suspension - Corvette

Wheels / Tires Corvette

ZR1 Carbon Fiber 2009-13

2010-2015 Camaro, 5th Gen

2016-2024 Camaro, 6th Gen

1982-2002 Camaro/Trans AM

C4, C4/ZR1 Corvette 84-96

C3 Corvette 68-82

C2 Corvette 63-67

C1 Corvette 53-62

Corvette Collection Apparel

All Vehicles

Cadillac CTS, 2000-2024

Ford Mustang

New Products

SPECIALS

Information

Manufacturers

Featured

C8 Corvette, Mens Next Generation 2020 FLAG FLIGHT JACKET

C8 Corvette, Mens Next Generation 2020 FLAG FLIGHT JACKET
$109.99

Latest products

Cold Case Radiators 34.21 in W x 18.82 in H x 3 in D - GM A-Body 1968-77

Cold Case Radiators 34.21 in W x 18.82 in H x 3 in D - GM A-Body 1968-77
$820.54

C8 Corvette Z06/E-Ray/Grand Sport Forgedlite / wheels MC13, Brushed Aluminum

C8 Corvette Z06/E-Ray/Grand Sport Forgedlite / wheels MC13, Brushed Aluminum
$4,849.99

2020-27 C8 Corvette Stingray/E-Ray/Grand Sport Paragon Cat back Titanium Exhaust

2020-27 C8 Corvette Stingray/E-Ray/Grand Sport Paragon Cat back Titanium Exhaust
$2,999.00

Granatelli Beauty Bandz 14" x 3" Air Cleaner Grill - Craps - 750000

Granatelli Beauty Bandz 14" x 3" Air Cleaner Grill - Craps - 750000
$114.16

King Bearings XP Connecting Rod Bearing - Small Block Chevy/GM LS-Series

King Bearings XP Connecting Rod Bearing - Small Block Chevy/GM LS-Series
$73.99

Holley Square Bore Intake Manifold - GM GenV LT-Series - Aluminum

Holley Square Bore Intake Manifold - GM GenV LT-Series - Aluminum
$478.95

20-27+ C8 Corvette Z51 Rear Ceramic Brake Pads - Speed by Design

20-27+ C8 Corvette Z51 Rear Ceramic Brake Pads - Speed by Design
$199.95

DART Bare Block Engine - GM LS-Series - 4.125 in Bore

DART Bare Block Engine - GM LS-Series - 4.125 in Bore
$3,999.99

Blueprint Engines Base Dressed Crate Engine - GM LS-Series

Blueprint Engines Base Dressed Crate Engine - GM LS-Series
$10,499.00

Katech The Beast Track Attack 427 LT1 Engine

Katech The Beast Track Attack 427 LT1 Engine
$45,518.99

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C6 "CORVETTE" Mirror Finish Rear Stainless Steel Letter Inserts, Fits all Model C6 Corvette

C6 "CORVETTE" Mirror Finish Rear Stainless Steel Letter Inserts, Fits all Model C6 Corvette
~~$66.30~~ $58.46

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