2003 Hummer H1 Valve Cover and Cylinder Heads

Essential 2003 Hummer H1 Valve Cover and Cylinder Heads

Felpro – Engine Cylinder Head Bolt Set (Part No.ES 72344)

Engine Cylinder Head Bolt Set

from

$91.99
Fel-Pro gaskets offer 100% vehicle sealing with application-specific materials to give you sealing solutions with the performance and durability professionals trust

Product Features:
  • Meets or exceeds all original equipment specifications
  • Application specific design to ensure a perfect fit
  • Avoid risk associated with re-use of T-T-Y (torque to yield) head bolts
  • Validated for fit, form and function
  • Unsurpassed quality you can trust
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Victor Reinz – Engine Cylinder Head Bolt Set (Part No.14-10111-01)

Engine Cylinder Head Bolt Set

from

$94.99
Using new head bolts when performing a cylinder head installation is always a good idea however, on late-model engines that came from the factory with TTY (torque-to yield) head bolts, replacement is an absolute necessity. TTY bolts are designed to exert the maximum clamping force for a tight head gasket seal, however they permanently stretched and could fail if re-used.

Product Features:
  • Choosing Victor Reinz assures getting OE quality parts in gaskets sets that have the coverage, contents, packaging and electronic cataloging to best meet the needs of the aftermarket.
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MAHLE Original – HEAD BOLT SET (Part No.GS33504)

HEAD BOLT SET

from

$92.99
MAHLE gaskets provide world class sealing products trusted by OEMs & Technicians around the globe.

Product Features:
  • All MAHLE gaskets meet or exceed the original equipment specifications providing the finest sealing products available
  • MAHLE gaskets utilizes OE equivalent or better materials in all our gaskets
  • Cylinder head bolt set (GS) contains the head bolts necessary to replace one cylinder head. Torque-to-yield bolts cannot be reused, new fasteners ensure proper sealing load when used with new MAHLE Original head gaskets.
  • The contents of MAHLE gaskets are packaged in shrink wrapped tray, giving you the added security of knowing that you have the right parts, prior to opening the package
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Felpro – Engine Cylinder Head Bolt Set (Part No.ES 72724)

Engine Cylinder Head Bolt Set

from

$31.49
Fel-Pro gaskets offer 100% vehicle sealing with application-specific materials to give you sealing solutions with the performance and durability professionals trust

Product Features:
  • Meets or exceeds all original equipment specifications
  • Application specific design to ensure a perfect fit
  • Avoid risk associated with re-use of T-T-Y (torque to yield) head bolts
  • Validated for fit, form and function
  • Unsurpassed quality you can trust
See More

Dorman – Valve Covers: With Gasket, Direct Replacement, Stamped Steel, Passenger Side (Part No.264-986)

Valve Covers: With Gasket, Direct Replacement, Stamped Steel, Passenger Side

from

$185.99
This replacement valve cover matches the fit and function of the original equipment part that may be damaged or warped. Made from quality materials for excellent fit and superior heat resistance, this valve cover has undergone extensive testing.

Product Features:
  • Direct replacement – this valve cover matches the original equipment part for fit and function
  • Durable construction – this valve cover is made of quality materials to withstand extreme temperatures to resist leaking
  • Cost-effective solution – offers original equipment performance at competitive price
  • Quality tested – this part has undergone try-on and material testing to ensure a quality fit and reliable service
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MAHLE Original – HEAD GASKET – RIGHT (Part No.54582)

HEAD GASKET - RIGHT

from

$114.99
MAHLE gaskets provide world class sealing products trusted by OEMs & Technicians around the globe.

Product Features:
  • All MAHLE gaskets meet or exceed the original equipment specifications providing the finest sealing products available
  • MAHLE gaskets utilizes OE equivalent or better materials in all our gaskets
  • Cylinder head gaskets are sold individually and may require new head bolts based on application.
  • The contents of MAHLE gaskets are packaged in shrink wrapped tray, giving you the added security of knowing that you have the right parts, prior to opening the package
See More

Felpro – Cylinder Head Gasket: Multi-Layered Steel, Without Head Bolts (Part No.26406 PT)

Cylinder Head Gasket: Multi-Layered Steel, Without Head Bolts

from

$93.99
Fel-Pro gaskets offer 100% vehicle sealing with application-specific materials to give you sealing solutions with the performance and durability professionals trust

Product Features:
  • DESIGNED FOR IMPERFECT SEALING SURFACES – Engineered and manufactured specifically for the repair environment to help seal imperfect sealing surfaces
  • DESIGNED FOR IMPERFECT SEALING SURFACES – Engineered and manufactured specifically for the repair environment to help seal imperfect sealing surfaces
See More

Victor Reinz – Engine Cylinder Head Gasket (Part No.61-36465-00)

Engine Cylinder Head Gasket

from

$91.99
For secure, lasting macro and micro sealing, and protection against fuel, oil, water, and anti-freeze, Victor Reinz cylinder head gaskets deliver optimal service. Victor Reinz gaskets deliver OE proven strength and resistance to extreme temperatures and high-combustion pressures, and Victor Reinz engineers choose the most effective materials and designs from the global resources of Dana Incorporated.

Product Features:
  • Waves adapt to changing component stiffness, equalizes pressure peaks, provides even distribution of pressures on adjacent components, and offers additional micro-sealing at the combustion chamber.
  • Helps distribute the load balance between combustion and fluid seals.
  • Allows for highly uniform loading of stress within diesel engines, reduces oil consumption, reduces bore distortion, reduces overhead cam distortion, and prevents the over-compression of the bore bead.
  • Highest-quality materials – Full hard stainless steel – Premium FKM coatings
See More

MAHLE Original – HEAD GASKET – RIGHT (Part No.54580)

HEAD GASKET - RIGHT

from

$90.99
MAHLE gaskets provide world class sealing products trusted by OEMs & Technicians around the globe.

Product Features:
  • All MAHLE gaskets meet or exceed the original equipment specifications providing the finest sealing products available
  • MAHLE gaskets utilizes OE equivalent or better materials in all our gaskets
  • Cylinder head gaskets are sold individually and may require new head bolts based on application.
  • The contents of MAHLE gaskets are packaged in shrink wrapped tray, giving you the added security of knowing that you have the right parts, prior to opening the package
See More

Victor Reinz – Engine Cylinder Head Gasket (Part No.61-37120-00)

Engine Cylinder Head Gasket

from

$141.99
For secure, lasting macro and micro sealing, and protection against fuel, oil, water, and anti-freeze, Victor Reinz cylinder head gaskets deliver optimal service. Victor Reinz gaskets deliver OE proven strength and resistance to extreme temperatures and high-combustion pressures, and Victor Reinz engineers choose the most effective materials and designs from the global resources of Dana Incorporated.

Product Features:
  • Choosing Victor Reinz assures getting OE quality parts in gaskets sets that have the coverage, contents, packaging and electronic cataloging to best meet the needs of the aftermarket.
  • Multi-Layer steel construction
  • Patented Wave-Stopper┐ combustion seal
  • Wave-Stopper┐ feature distributes bolt load evenly across combustion seal
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Felpro – Cylinder Head Gasket: Composite, Without Head Bolts (Part No.9701 PT)

Cylinder Head Gasket: Composite, Without Head Bolts

from

$31.49
Fel-Pro gaskets offer 100% vehicle sealing with application-specific materials to give you sealing solutions with the performance and durability professionals trust

Product Features:
  • SEALING TECHNOLOGIES – Exclusive sealing innovations and technologies with proprietary materials and unique design features to ensure a superior seal for your repair
  • NO RETORQUE DESIGN – Steel core helps eliminate the need for retorquing head bolts
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Felpro – Cylinder Head Gasket: Multi-Layered Steel, Without Head Bolts (Part No.26405 PT)

Cylinder Head Gasket: Multi-Layered Steel, Without Head Bolts

from

$93.99
Fel-Pro gaskets offer 100% vehicle sealing with application-specific materials to give you sealing solutions with the performance and durability professionals trust

Product Features:
  • UNIQUE COMBUSTION SEAL – Exclusive LaserWeld stopper layer technology reduces gasket damage from blow out and helps ensure a stronger combustion seal
  • SUPERIOR SEAL – Precise embossed sealing beads at all vital areas to eliminate leak paths
  • DESIGNED FOR IMPERFECT SEALING SURFACES – Engineered and manufactured specifically for the repair environment to help seal imperfect sealing surfaces
  • DESIGNED FOR IMPERFECT SEALING SURFACES – Engineered and manufactured specifically for the repair environment to help seal imperfect sealing surfaces
See More

Felpro – Cylinder Head Gasket: Multi-Layered Steel, Without Head Bolts (Part No.26402 PT)

Cylinder Head Gasket: Multi-Layered Steel, Without Head Bolts

from

$102.99
Fel-Pro gaskets offer 100% vehicle sealing with application-specific materials to give you sealing solutions with the performance and durability professionals trust

Product Features:
  • PROPRIETARY COATING — Exclusive coating helps withstand rougher sealing surface finishes up to 80 Ra
  • UNIQUE COMBUSTION SEAL — Exclusive LaserWeld stopper layer technology reduces gasket damage from blow out and helps ensure a stronger combustion seal
  • MULTI-LAYERED STEEL CONSTRUCTION — Multiple layers of stainless steel maintain sealing stress and accommodate head lift
  • SUPERIOR SEAL — Precise embossed sealing beads at all vital areas to eliminate leak paths
  • HANDLES EXTREME ENGINE CONDITIONS — Engineered and manufactured to inhibit over-compression of embossments to maintain a superior seal under peak combustion pressures and temperatures
  • DESIGNED FOR IMPERFECT SEALING SURFACES — Engineered and manufactured specifically for the repair environment to help seal imperfect sealing surfaces
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MAHLE Original – HEAD GASKET – LEFT (Part No.54585)

HEAD GASKET - LEFT

from

$94.99
MAHLE gaskets provide world class sealing products trusted by OEMs & Technicians around the globe.

Product Features:
  • All MAHLE gaskets meet or exceed the original equipment specifications providing the finest sealing products available
  • MAHLE gaskets utilizes OE equivalent or better materials in all our gaskets
  • Cylinder head gaskets are sold individually and may require new head bolts based on application.
  • The contents of MAHLE gaskets are packaged in shrink wrapped tray, giving you the added security of knowing that you have the right parts, prior to opening the package
See More

Victor Reinz – Engine Cylinder Head Gasket (Part No.61-36465-20)

Engine Cylinder Head Gasket

from

$128.99
For secure, lasting macro and micro sealing, and protection against fuel, oil, water, and anti-freeze, Victor Reinz cylinder head gaskets deliver optimal service. Victor Reinz gaskets deliver OE proven strength and resistance to extreme temperatures and high-combustion pressures, and Victor Reinz engineers choose the most effective materials and designs from the global resources of Dana Incorporated.

Product Features:
  • Choosing Victor Reinz assures getting OE quality parts in gaskets sets that have the coverage, contents, packaging and electronic cataloging to best meet the needs of the aftermarket.
See More

Felpro – Cylinder Head Gasket: Multi-Layered Steel, Without Head Bolts (Part No.26401 PT)

Cylinder Head Gasket: Multi-Layered Steel, Without Head Bolts

from

$102.99
Fel-Pro gaskets offer 100% vehicle sealing with application-specific materials to give you sealing solutions with the performance and durability professionals trust

Product Features:
  • MULTI-LAYERED STEEL CONSTRUCTION – Multiple layers of stainless steel maintain sealing stress and accommodate head lift
  • DESIGNED FOR IMPERFECT SEALING SURFACES – Engineered and manufactured specifically for the repair environment to help seal imperfect sealing surfaces
See More

Victor Reinz – Engine Cylinder Head Gasket (Part No.61-36460-10)

Engine Cylinder Head Gasket

from

$119.99
For secure, lasting macro and micro sealing, and protection against fuel, oil, water, and anti-freeze, Victor Reinz cylinder head gaskets deliver optimal service. Victor Reinz gaskets deliver OE proven strength and resistance to extreme temperatures and high-combustion pressures, and Victor Reinz engineers choose the most effective materials and designs from the global resources of Dana Incorporated.

Product Features:
  • Choosing Victor Reinz assures getting OE quality parts in gaskets sets that have the coverage, contents, packaging and electronic cataloging to best meet the needs of the aftermarket.
See More

Felpro – CYLINDER HEAD GASKET SET WITHOUT HEAD GASKETS (Part No.HSU 8726)

CYLINDER HEAD GASKET SET WITHOUT HEAD GASKETS

from

$38.99
Fel-Pro gaskets offer 100% vehicle sealing with application-specific materials to give you sealing solutions with the performance and durability professionals trust

Product Features:
  • Head sets without head gasket(s)
  • Requires purchase of head gasket(s) separately
  • Premium quality parts
  • Engineered and manufactured specifically for the repair environment
  • Unsurpassed quality you can trust
  • Contains all the parts needed to complete the repair unless otherwise noted
  • Contains all the parts needed to complete the repair unless otherwise noted
See More

MAHLE Original – HEAD GASKET – LEFT (Part No.54583)

HEAD GASKET - LEFT

from

$86.99
MAHLE gaskets provide world class sealing products trusted by OEMs & Technicians around the globe.

Product Features:
  • All MAHLE gaskets meet or exceed the original equipment specifications providing the finest sealing products available
  • MAHLE gaskets utilizes OE equivalent or better materials in all our gaskets
  • Cylinder head gaskets are sold individually and may require new head bolts based on application.
  • The contents of MAHLE gaskets are packaged in shrink wrapped tray, giving you the added security of knowing that you have the right parts, prior to opening the package
See More

Victor Reinz – Engine Cylinder Head Gasket (Part No.61-37115-00)

Engine Cylinder Head Gasket

from

$91.99
For secure, lasting macro and micro sealing, and protection against fuel, oil, water, and anti-freeze, Victor Reinz cylinder head gaskets deliver optimal service. Victor Reinz gaskets deliver OE proven strength and resistance to extreme temperatures and high-combustion pressures, and Victor Reinz engineers choose the most effective materials and designs from the global resources of Dana Incorporated.

Product Features:
  • Waves adapt to changing component stiffness, equalizes pressure peaks, provides even distribution of pressures on adjacent components, and offers additional micro-sealing at the combustion chamber.
  • Helps distribute the load balance between combustion and fluid seals.
  • Allows for highly uniform loading of stress within diesel engines, reduces oil consumption, reduces bore distortion, reduces overhead cam distortion, and prevents the over-compression of the bore bead.
  • Highest-quality materials – Full hard stainless steel – Premium FKM coatings
See More

Felpro – Cylinder Head Gasket: Composite, Without Head Bolts (Part No.9521 PT)

Cylinder Head Gasket: Composite, Without Head Bolts

from

$26.49
Fel-Pro gaskets offer 100% vehicle sealing with application-specific materials to give you sealing solutions with the performance and durability professionals trust

Product Features:
  • PermaTorque head gaskets meets or exceeds all original equipment specifications
  • Application specific design to ensure a perfect fit
  • Requires no retorquing of the head bolts
  • Manufactured for the repair environment
  • Validated for fit, form, and function
  • Unsurpassed quality you can trust
See More

Felpro – Engine Cylinder Head Set (Part No.HSU 26269-1)

Engine Cylinder Head Set

from

$334.99
Fel-Pro gaskets offer 100% vehicle sealing with application-specific materials to give you sealing solutions with the performance and durability professionals trust

Product Features:
  • Head sets without head gasket(s)
  • Requires purchase of head gasket(s) separately
  • Premium quality parts
  • Engineered and manufactured specifically for the repair environment
  • Unsurpassed quality you can trust
  • Contains all the parts needed to complete the repair unless otherwise noted
  • Contains all the parts needed to complete the repair unless otherwise noted
See More

2003 Hummer H1 Valve Cover and Cylinder Heads

Maybe you’re in the middle of a full rebuild of that 2003 Hummer H1. Maybe you just need a couple of Valve Cover and Cylinder Heads. Either way, Advance Auto Parts has 5 different Valve Cover and Cylinder Heads in our inventory ranging from $26.49 to $185.99. That means you can find the exact parts or products you need to keep that 2003 Hummer H1 running smoothly.

Valve Cover and Cylinder Heads are only as good as their brand. We stock 2 different brands to make sure you have plenty of trusted parts to choose from for your 2003 Hummer H1. Felpro and Dorman are just some of the brands we stock. Search for brands you know or compare prices and reviews to help you decide!

We know you’ll find the perfect Valve Cover and Cylinder Heads for your 2003 Hummer H1, but don’t take our word for it – read our customer ratings and reviews and buy with confidence.

So if you’re in the market for aftermarket Valve Cover and Cylinder Heads to keep your 2003 Hummer H1 rolling for years to come, look no further. Shop online and have your products shipped direct to your door, or pick up at the nearest Advance Auto Parts location today!

Valve Cover and Cylinder Heads Brands To Make Your 2003 Hummer H1 Last

Simple repair, complete replacement, or a full rebuild. No matter the job, your 2003 Hummer H1 demands trusted brand parts and products to keep it running. Many trusted brands of Valve Cover and Cylinder Heads make up Advance Auto Parts’ inventory, and all are ready to help make your H1 the best it can be. Be sure to browse some of our top Valve Cover and Cylinder Heads brands and parts.

FAQs for 2003 Hummer H1 Valve Cover and Cylinder Heads

What are the most purchased Valve Cover and Cylinder Heads for the 2003 Hummer H1?

Out of 5 Valve Cover and Cylinder Heads for the 2003 Hummer H1, the most popular in our inventory are:
Engine Cylinder Head Bolt Set
from $31.49
This product is not rated
Engine Cylinder Head Bolt Set
Cylinder Head Bolt Sets
Cylinder Head Gasket: Composite, Without Head Bolts
from $31.49
This product is not rated
Cylinder Head Gasket: Composite, Without Head Bolts
Cylinder Head Gaskets
CYLINDER HEAD GASKET SET WITHOUT HEAD GASKETS
from $38.99
This product is not rated
CYLINDER HEAD GASKET SET WITHOUT HEAD GASKETS
Cylinder Head Gaskets