My Account
My Garage
Shopping Cart
MY GARAGE Select Vehicle
MY GARAGE

Cometic C5489-062 MLS Cylinder Head Gasket GM Gen III/IV Bore - LS1/LS2/LS3/LS6 4.100

(Chevrolet Silverado 1500 1999-2013, Silverado 1500 HD 2001-03, 2005-06, Suburban 1500 2000-14, Camaro 1998-2002, 2010-15, Corvette 1997-2013 + 60 more models)

Manufacturer

Part Number

C5489-062
Sale Price

$126.82

Estimated ship date Tuesday, November 24

Authorize Seller Badge
No Hassle Returns

No Hassle Returns

Live-in-stock inventory

Live-in-stock inventory

Fitment guaranteed

Fitment guaranteed

Product Details

The Cometic C5489-062 is a high-performance Multi-Layer Steel (MLS) cylinder head gasket engineered specifically for GM LS Gen III and Gen IV small block V8 engines, including LS1, LS2, LS3, and LS6 applications. This gasket features a 4.100-inch bore diameter and a .062-inch compressed thickness, making it ideal for stock and mild performance builds.

Key Features:

  • Multi-Layer Steel (MLS) construction for superior sealing and durability
  • .062-inch (1.57mm) compressed gasket thickness
  • 4.100-inch bore diameter accommodates stock and slightly overbored cylinders
  • Designed specifically for GM LS1, LS2, LS3, and LS6 Gen III/IV engines
  • Provides excellent heat resistance and combustion sealing
  • Resists blowout and maintains seal integrity under high cylinder pressures

Cometic MLS gaskets utilize multiple layers of stainless steel with elastomeric coatings to create a superior seal that adapts to block and head surface imperfections. This design ensures reliable performance in both street and performance applications, making it an excellent choice for engine builders seeking OEM replacement or upgrade options.

Products specifications

Fits

Chevrolet Silverado 1500 1999-2013, Silverado 1500 HD 2001-03, 2005-06, Suburban 1500 2000-14, Camaro 1998-2002, 2010-15, Corvette 1997-2013, Silverado 2500 HD 2001-19, Tahoe 2000-14, Impala 2006-09, Colorado 2009-12 + 56 more models

Prop 65

WARNING: Cancer and Reproductive Harm - www.p65warnings.ca.gov

Material

Multi-layer Steel

Good

The best price I could find and it arrived in 2 days! I'll be doing business again.

Easy to place an order

Good website!

Easy

Shopped around for a VDO gauge all over the internet incluing ebay, amazon and at least a dozen online retailers. Autoplicity was at least 10% cheaper than anybody else and a good 30% cheaper than most. The outstanding reviews made me more confident in ordering fom them for the first time.

Had the hard to find part I was looking for in stock. Ordered it late saturday night, first thing monday morning it was shipped out! Couldnt of asked for more!

Good

GREAT!!

I bought the Tacoma Tail gate Pop & Lock PL8521. The product came new in retail box as described and worked right out the box. Shipped the next day with tracking information. Great communication... Cheapest price available...Thanks....

Share icon
Return Policy
Returns are easy at THMotorsports

Not happy with a purchase? No problem. We've made returning items as easy as possible. And most purchases can be returned for free for 30 days. Learn more about our Returns Policy