View our Black Friday Specials! Coupon Code: BlackFriday
Tein Suspension Spring and Coilover Sale
X
Vehicle Set: Click here to shop All Chevrolet Trailblazer EXT parts.

Chevrolet Trailblazer EXT Gasket Kits

Looking for aftermarket parts to modify or upgrade your Chevrolet Trailblazer EXT with gasket kits? At Tunersports.com we carry a huge selection of the top name brand performance gasket kit parts and accessories for your Trailblazer EXT.

Whether you have a 2003 or 2006 Chevrolet Trailblazer EXT in LS to North Face trim we have you covered. We have 11 gasket kits available parts to mod your Trailblazer EXT. All parts have free shipping to the Continental US 48 States.

All Trailblazer EXT Gasket Kit Parts:

Only show in-stock parts

BBK Exhaust Header Gaskets

BBK
BBK Exhaust Header Gaskets 1403
IN STOCK - DROPSHIPS
1403
These BBK Premium Quality Exhaust Header Gasket Sets Are Designed To Give You a Quality Long Lasting Seal. Will Work On Most Stock Or Aftermarket Exhaust Header Applications...
BBK Ford 4.6 3V Exhaust Header Gasket Set
2003-2006 Chevrolet Trailblazer EXT LS
$62.58
Details
BBK Exhaust Header Gaskets 1404
IN STOCK
1404
These BBK Premium Quality Exhaust Header Gasket Sets Are Designed To Give You a Quality Long Lasting Seal. Will Work On Most Stock Or Aftermarket Exhaust Header Applications...
BBK GM LS1 4.8 5.3 5.7 6.0 6.2 Exhaust Header Gasket Set
2003-2004 Chevrolet Trailblazer EXT North Face
2003-2006 Chevrolet Trailblazer EXT LS / LT
$62.58
Details

Cometic Gasket Camshaft Change Gasket Set

Cometic Gasket
Cometic Gasket Camshaft Change Gasket Set C15031
SHIPS FROM MANUFACTURER
C15031
Cometic is dedicated to customer satisfaction and provides quality products, delivered on time at a competitive price, designed for each customer's specific application. Cometic is an industry leader in manufacturing processes and committed to pairing the highest possible quality materials with know...
Cometic GM LS Gen-3/4 Camshaft Plate Gasket - With Recessed Bolts
2006-2006 Chevrolet Trailblazer EXT LS / LT
$53.31

Cometic Gasket Street Pro Kits

Cometic Gasket
Cometic Gasket Street Pro Kits PRO1036B
SHIPS FROM MANUFACTURER
PRO1036B
Cometic Gasket Pro Kit for GM LS V8 - 4.8L/5.3L/5.7L/6.0L/6.2L Bottom End Gasket Kit
2003-2004 Chevrolet Trailblazer EXT North Face
2003-2006 Chevrolet Trailblazer EXT LS / LT
$225.35
Cometic Gasket Street Pro Kits PRO1040B
SHIPS FROM MANUFACTURER
PRO1040B
Cometic Street Pro 99-07 GM LS 4.8L/5.3L/5.7L/6.0L Bottom End Kit
2003-2004 Chevrolet Trailblazer EXT North Face
2003-2006 Chevrolet Trailblazer EXT LS / LT
$175.12

Cometic Gasket Thermostat Housing Gaskets

Cometic Gasket
Cometic Gasket Thermostat Housing Gaskets C15036
SHIPS FROM MANUFACTURER
C15036
COMETIC Molded Rubber is a soft durometer rubber formed specifically to the shape of the sealing surface or sealing cavity. Can be bonded to a steel or plastic carrier for added rigidity and reusability....
Cometic GM Gen-4 Small Block LS Thermostat Housing Gasket
2006-2006 Chevrolet Trailblazer EXT LS / LT
$34.35

Cometic Gasket Throttle Body Gaskets

Cometic Gasket
Cometic Gasket Throttle Body Gaskets C15020
SHIPS FROM MANUFACTURER
C15020
COMETIC Molded Rubber is a soft durometer rubber formed specifically to the shape of the sealing surface or sealing cavity. Can be bonded to a steel or plastic carrier for added rigidity and reusability....
Cometic GM LS2/LH6 Gen-4 Small Block V8 Throttle Body Gasket - 2005
2005-2005 Chevrolet Trailblazer EXT LS / LT
$36.50
Cometic Gasket Throttle Body Gaskets C15021
SHIPS FROM MANUFACTURER
C15021
COMETIC Molded Rubber is a soft durometer rubber formed specifically to the shape of the sealing surface or sealing cavity. Can be bonded to a steel or plastic carrier for added rigidity and reusability....
Cometic GM Vortec 4800/5300/6000/6200 Gen-3 Small Block V8 Throttle Body Gasket
2006-2006 Chevrolet Trailblazer EXT LS / LT
$41.46

Cometic Gasket Timing Cover Gaskets

Cometic Gasket
Cometic Gasket Timing Cover Gaskets C5056
SHIPS FROM MANUFACTURER
C5056
Today's lightweight engines are producing more horsepower, higher cylinder pressures, clamp loads and extreme temperatures. Our commitment is to provide innovative, quality gaskets while maximizing your engine's power and performance. Cometic's gaskets are proudly made in the USA with materials manu...
Cometic 98-11 GM Small Block LS V8 Timing Cover Gasket Set
2003-2004 Chevrolet Trailblazer EXT North Face
2003-2006 Chevrolet Trailblazer EXT LS / LT
$62.90

Cometic Gasket Viton O-Ring

Cometic Gasket
Cometic Gasket Viton O-Ring C15027
SHIPS FROM MANUFACTURER
C15027
Cometic Gasket Inc. fuel injector o-rings are made from a high quality fluoroelastomer to ensure proper sealing. These are a great OE replacement....
Cometic GM Gen-3/Gen-4 Small Block V8 LS Fuel Injector O-Ring Kit - Upper and Lower O-Rings
2003-2004 Chevrolet Trailblazer EXT North Face
2003-2006 Chevrolet Trailblazer EXT LS / LT
$51.59
Cometic Gasket Viton O-Ring C15033
SHIPS FROM MANUFACTURER
C15033
Cometic Gasket Inc. Water Outlet Gaskets are precision cut to ensure a flawless fit every time. Made from the highest quality materials these gaskets provide a lasting worry-free seal. Whether its a daily commute to work or taking laps at the track, our gaskets have you covered!...
Cometic GM Gen-3/4 Small Block V8 .031in Fiber Water Backing O-Ring
2003-2004 Chevrolet Trailblazer EXT North Face
2003-2006 Chevrolet Trailblazer EXT LS / LT
$30.22