GMC Sierra 2500 HD Engine Gaskets and Seals

Your One-Stop Shop For Trusted GMC Sierra 2500 HD Engine Gaskets and Seals

If you’re in search of GMC Sierra 2500 HD Engine Gaskets and Seals aftermarket or OEM parts, consider your search over! Advance Auto Parts carries 91 Engine Gaskets and Seals from top brands with prices ranging from $2.99 to $511.99.

Beyond great prices, we stock trusted brands manufacturing all types of Engine Gaskets and Seals for your GMC Sierra 2500 HD. Of the 11 OEM and aftermarket parts brands we carry, some of the most popular are Felpro, Dorman, and GM Genuine.

And don’t forget to read customer reviews across all Engine Gaskets and Seals categories in our catalog. Buy with confidence by leveraging past customer experiences of our aftermarket and OEM parts.

At Advance Auto Parts, we don’t think top quality Engine Gaskets and Seals have to cost top dollar, and we prove it. Browse our top GMC Sierra 2500 HD Engine Gaskets and Seals below, order online to ship to your home, or head into your nearest Advance Auto Parts location to get started.

Essential GMC Sierra 2500 HD Engine Gaskets and Seals

Felpro – Engine Valve Stem Oil Seal Set (Part No.SS 72551)

Engine Valve Stem Oil Seal Set

from

$57.99
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:
  • RIGHT TYPE — Valve stem seals designs are application-specific for the repair occasion using either deflector (umbrella) seals, O-ring style or positive seals
  • QUALITY MATERIALS — Each valve stem seal features materials based on the specific application for your vehicle repair
  • ENGINEERING EXPERTISE — Parts are reviewed, validated and approved by Fel-Pro engineers through rigorous research, development and testing
  • INSTALLATION AID — Installation tool included to protect inner lip of seal from damage during seal installation
  • COVERAGE — Available for domestic and foreign nameplate vehicles
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Dorman – Help – Coolant Bypass Seals (Part No.56390)

Coolant Bypass Seals

from

$9.99
This engine coolant water bypass gasket is designed to match the fit and function of the original gasket on specified vehicles, and is engineered for durability and reliable performance.

Product Features:
  • Direct replacement – this engine coolant water bypass gasket is designed to match the fit and function of the original gasket on specified vehicles
  • Restores functionality – this gasket is made to fit and fully restore functionality after the original part fails
  • Durable construction – this part is made from quality materials to ensure reliable performance and long service life
  • Trustworthy quality – backed by team of product experts in the United States and more than a century of automotive experience
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ACDelco – GM Original Equipment Oil Cooler Seal (Part No.A6310320812ACD)

GM Original Equipment Oil Cooler Seal

from

$37.49
The ACDelco GM Original Equipment Engine Oil Cooler Seal is a GM-recommended replacement component that provides the same performance, durability, and service life as your factory original equipment.

Product Features:
  • GM-recommended replacement part for your GM vehicle’s original factory component
  • Offering the quality, reliability, and durability of GM OE
  • Manufactured to GM OE specification for fit, form, and function
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Carquest Premium – Automatic Transmission Fluid Temperature Sensor (Part No.SBE2079)

Automatic Transmission Fluid Temperature Sensor

from

$98.99
Carquest premium engine management products provide the right products for a wide range of domestic and import applications. Delivering the highest performance and durability under demanding conditions.
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GM Genuine Parts – Oil Pan Cover Gasket: Nitrile Coated SS (Part No.12611384)

Oil Pan Cover Gasket: Nitrile Coated SS

from

$8.49
GM Genuine Parts Engine Oil Pan Cover Gasket are designed, engineered, and tested to rigorous standards, and are backed by General Motors. GM Genuine Parts are the true OE parts installed during the production of or validated by General Motors for GM vehicles. Some GM Genuine Parts may have formerly appeared as ACDelco GM Original Equipment (OE).

Product Features:
  • Some GM Genuine Parts may have formerly appeared as ACDelco GM Original Equipment (OE)
  • GM Genuine Parts are designed, engineered and tested to rigorous standards, and are backed by General Motors.
  • GM Engineers design and validate OE parts specifically for your Chevrolet, Buick, GMC, or Cadillac vehicle
  • GM regularly updates production and service part designs to integrate new materials and technologies
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Mahle – Valley Pan Gasket (Part No.A8044686813MAH)

Valley Pan Gasket

from

$52.44
Valley Pan Gasket

ACDelco – Oil Filler Cap Gaske (Part No.A6150209855ACD)

Oil Filler Cap Gaske

from

$5.22
Oil Filler Cap Gaske

Victor Reinz – Engine Conversion Gasket Set (Part No.08-10078-01)

Engine Conversion Gasket Set

from

$165.99
Whether you are a professional technician or a skilled do-it-yourselfer, you need easy access to Victor Reinz quality at every level of the engine all in one box and without any surprises. Protective packaging, informative labels, and state-of-the art electronic cataloging, ensure you receive precisely the gaskets and seals needed for a successful, long-lasting repair.

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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Felpro – Engine Valve Cover Gasket Set (Part No.VS 50681)

Engine Valve Cover Gasket Set

from

$62.99
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
  • ENGINEERED TO PERFORM — Proprietary cork-rubber formulation
  • SUPERIOR SEAL — Highly conformable to accommodate for the imperfect sealing surfaces
  • EVERY PART FOR THE REPAIR — Fel-Pro gasket sets include every part needed for the repair unless otherwise noted
  • REAL-WORLD TESTED — Parts are tested on-vehicle and validated to ensure optimal performance on the road
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Felpro – Oil Cooler Mounting Set (Part No.ES 73231)

Oil Cooler Mounting Set

from

$41.99
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
  • Engineered and manufactured specifically for the repair environment
  • Unsurpassed quality you can trust
  • Includes all parts needed to complete the repair
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Victor Reinz – Fuel Injection Plenum Gasket (Part No.71-14602-00)

Fuel Injection Plenum Gasket

from

$9.49
With Victor Reinz gaskets, you can be sure you are getting sealing solutions that deliver OE quality gasket technology and engineering. That is because Victor Reinz is an original equipment supplier and the trusted choice of manufacturers the world over, offering broad coverage for foreign and domestic cars and trucks. In Victor Reinz gasket sets, you get the right combination of components needed for fast, long-lasting repairs.

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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Felpro – TIMING COVER GASKET SET (Part No.TCS 45993)

TIMING COVER GASKET SET

from

$51.99
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:
  • Timing cover set includes gaskets and seals necessary for timing chain/belt replacement job
  • Application specific design to ensure a perfect fit
  • Engineered and manufactured specifically for the repair environment
  • Unsurpassed quality you can trust
  • Validated for fit, form, and function
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ACDelco – Crank Seal Cover Gas (Part No.A2161579544ACD)

Crank Seal Cover Gas

from

$11.24
Crank Seal Cover Gas

ACDelco – GM Original Equipment Fuel Pump Tank Seal (Part No.E3004295098ACD)

GM Original Equipment Fuel Pump Tank Seal

from

$22.52
The ACDelco GM Original Equipment Fuel Pump Tank Seal is a GM-recommended replacement component that provides the same performance, durability, and service life as your factory original equipment.

Product Features:
  • GM-recommended replacement part for your GM vehicle’s original factory component
  • Offering the quality, reliability, and durability of GM OE
  • Manufactured to GM OE specification for fit, form, and function
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Felpro – Gasket Kit (Part No.260-1955)

Gasket Kit

from

$511.99
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
  • Engineered and manufactured specifically for the repair environment
  • Unsurpassed quality you can trust
  • Includes all parts needed to complete the repair
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Felpro – Engine Lifter Valley Cover Gasket Set (Part No.MS 92465)

Engine Lifter Valley Cover Gasket Set

from

$41.99
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
  • Engineered and manufactured specifically for repair applications
  • Unsurpassed quality you can trust
  • Validated for fit, form, and function
  • Includes all parts needed to complete the repair
  • Includes all parts needed to complete the repair
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Felpro – O-RING (Part No.73193)

O-RING

from

$4.49
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
  • Design to ensure a perfect fit
  • Engineered and manufactured specifically for the repair environment
  • Unsurpassed quality you can trust
  • Each Fel-Pro gasket, no matter how small, is engineered to exacting standards with proprietary design, engineering and manufacturing processes
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Dorman – 66201 Oil Cooler Line Gasket Assortment (Part No.A6310214644DOR)

66201 Oil Cooler Line Gasket Assortment

from

$15.49
WARNING: This item cannot be returned for a replacement or refund if opened! Dorman’s Engine Oil Cooler Gasket is suitable for a range of automotive applications. It provides a tight, effective seal between the oil cooler lines and the engine.

Product Features:
  • Direct fit for a trouble-free replacement
  • Engineered from high-quality materials for long-lasting durability
  • Easy to install
  • Conveniently packaged in an assortment that contains three gaskets of different styles
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Victor Reinz – Engine Oil Pan Gasket Set (Part No.10-10238-01)

Engine Oil Pan Gasket Set

from

$33.49
Built to meet or exceed the standards of original equipment manufacturers around the world and avoid comebacks Victor Reinz oil pan gaskets deliver the seal that prevents drops on the driveway. Victor Reinz engineers select the best designs and materials for the specific application. The level of sophistication in oil pan gasket form and function has jumped greatly in recent years, with the gasket often being an integral part of the manufacturers efforts to control engine noise, vibration, and harshness (NVH). Only a company with innovative gasket technology can supply the right gasket for every application, new or old.

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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ACDelco – GM Original Equipment Engine Oil Pan Gasket (Part No.A6130205054ACD)

GM Original Equipment Engine Oil Pan Gasket

from

$35.24
ACDelco GM Original Equipment Engine Oil Pan Gasket is a GM-recommended replacement component that provides the same performance, durability, and service life as your factory original equipment.

Product Features:
  • GM-recommended replacement part for your GM vehicle’s original factory component
  • Offering the quality, reliability, and durability of GM OE
  • Manufactured to GM OE specification for fit, form, and function
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National – Shaft Repair Sleeve (Part No.99193)

Shaft Repair Sleeve

from

$43.99
National® has built a reputation as one of the most respected names in the industry. We have offered premium sealing solutions for more than 75 years. Our design team keeps pace with the industry and provides advanced solutions for today’s vehicles.

Product Features:
  • Designed to repair damaged, grooved or worn shafts
  • Durable stainless steel construction for corrosion-free sealing surface that surpasses most original shaft specifications
  • Ideal for a shaft where indications of seal wear, such as tracks or grooves have developed
  • Ultra-thin construction (0.01/0.25mm wall thickness) allows original seal size to be used with minimal additional lip loading
  • Easy to install with removable flange and installation tool
  • Installation tool reduces sleeve distortion and allows for installation without removal from the shaft
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Felpro – Engine Crankshaft Seal Kit (Part No.BS 40640)

Engine Crankshaft Seal Kit

from

$41.99
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:
  • Application specific design to ensure a perfect fit
  • Meets or exceeds all original equipment specifications
  • Engineered and manufactured specifically for repair applications
  • Unsurpassed quality you can trust
  • Validated for fit, form, and function
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National – Shaft Repair Sleeve (Part No.99435)

Shaft Repair Sleeve

from

$59.99
National® has built a reputation as one of the most respected names in the industry. We have offered premium sealing solutions for more than 75 years. Our design team keeps pace with the industry and provides advanced solutions for today’s vehicles.

Product Features:
  • Designed to repair damaged, grooved or worn shafts
  • Durable stainless steel construction for corrosion-free sealing surface that surpasses most original shaft specifications
  • Ideal for a shaft where indications of seal wear, such as tracks or grooves have developed
  • Ultra-thin construction (0.01/0.25mm wall thickness) allows original seal size to be used with minimal additional lip loading
  • Easy to install with removable flange and installation tool
  • Installation tool reduces sleeve distortion and allows for installation without removal from the shaft
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Dorman – Rear Main Seal Cover Kit (Part No.635-518)

Rear Main Seal Cover Kit

from

$74.99
Ensure the proper sealing of the engine with our Engine Rear Main Seal Cover. The Seal Cover is designed from high-quality materials to stop and prevent engine oil leakage.

Product Features:
  • Rear Main Seal Cover Kit
  • Rear Main Seal Cover Kit
  • Ensure the proper sealing of the engine with our Engine Rear Main Seal Cover. The Seal Cover is designed from high-quality materials to stop and prevent engine oil leakage.
  • SPECIAL TOOL REQUIRED FOR INSTALLATION┬á- GM alignment tool J414792B or Dorman 635-000 (or equivalent) is required to properly install cover assembly. Failure to use the correct tool and installation procedures will result in seal leaks.
  • Comes with bolts and gaskets – everything necessary for a complete repair
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National – Multi Purpose Seal (Part No.100085)

Multi Purpose Seal

from

$25.99
National has built a reputation as one of the most respected names in the industry. We have offered premium sealing solutions for more than 75 years. Our design team keeps pace with the industry and provides advanced solutions for today’s vehicles.

Product Features:
  • Design type: spring loaded; multi-lip
  • Temperature range: -100°F to 450°F; -73°C to 232°C
  • Resistant to hydrocarbon/oxygenate blends and provides superior performance
  • Provides excellent dry running capabilities, low coefficient of friction and excellent resistance to chemicals
  • Delivers quality and reliable performance for every type of repair
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Engine Gaskets and Seals Brands You Can Trust For Your GMC Sierra 2500 HD

11 trusted brands of Engine Gaskets and Seals line our shelves, ready to help keep your GMC Sierra 2500 HD running smooth. Below are some of the most popular brands and their top Engine Gaskets and Seals offerings:

Popular Dorman Engine Gaskets and Seals

Dorman products for the GMC Sierra 2500 HD span several categories. Some of the highest-rated Dorman Engine Gaskets and Seals that will fit your GMC Sierra 2500 HD are:
Rear Main Seal Cover Kit
from $74.99
(19)
Rear Main Seal Cover Kit
Rear Main Seal Sets
Coolant Bypass Seals
from $9.99
(3)
Coolant Bypass Seals
Water Connection Gaskets

Most Purchased GMC Sierra 2500 HD Engine Gaskets and Seals from Felpro

When you buy the most frequently purchased Felpro brand Engine Gaskets and Seals, you can be confident it will be the right part for your GMC Sierra 2500 HD. Here are the Felpro Engine Gaskets and Seals Advanced Auto customers buy the most:
Engine Valve Cover Gasket Set
from $36.99
(68)
Engine Valve Cover Gasket Set
Valve Cover Gaskets
Rear Main Seal Cover Kit
from $74.99
(19)
Rear Main Seal Cover Kit
Rear Main Seal Sets

FAQs for GMC Sierra 2500 HD Engine Gaskets and Seals

What are the most purchased Engine Gaskets and Seals for the GMC Sierra 2500 HD?

Out of 91 Engine Gaskets and Seals for the GMC Sierra 2500 HD, the most popular in our inventory are:
Engine Crankshaft Seal Kit
from $41.99
(31)
Engine Crankshaft Seal Kit
Rear Main Seal Sets
Engine Valve Cover Gasket Set
from $25.99
(18)
Engine Valve Cover Gasket Set
Valve Cover Gaskets
Engine Lifter Valley Cover Gasket Set
from $41.99
(20)
Engine Lifter Valley Cover Gasket Set
Engine Lifter Valley Cover Gasket Sets

What are the top-rated GMC Sierra 2500 HD Engine Gaskets and Seals?

Top-rated Engine Gaskets and Seals for your GMC Sierra 2500 HD based on customer reviews/ratings are:
Multi Purpose Seal
from $25.99
(7)
Multi Purpose Seal
“Worked outgreat for me. Was exact fit a d appeared to be equivalent quality of a OEM. Satisfied”
Engine Valve Stem Oil Seal Set
from $36.99
(3)
Engine Valve Stem Oil Seal Set
“easy to install fit well.”
Engine Valve Stem Oil Seal Set
from $32.49
(2)
Engine Valve Stem Oil Seal Set
“Valve stem seals worked out great, used on heads,cam corvette z06.”