2025 GMC Sierra 2500 HD Engine Parts
Find Your Specific 2025 GMC Sierra 2500 HD Engine Parts
Below you will find various in-demand GMC Engine Parts, components and accessories for your 2025 Sierra 2500 HD. Advance Auto Parts has popular Sierra 2500 HD parts like Camshafts, Engine Switches, Sensors and Relays, Engine Gaskets and Seals and more. You’ll also find aftermarket and OEM Engine Parts for other Sierra 2500 HD model years including
2015,
2016,
2017,
2018,
2019,
2020,
2021,
2022,
2023 and more. Select a category of 2025 GMC Sierra 2500 HD Engine Parts below and start saving instantly.
Popular 2025 GMC Sierra 2500 HD Engine Parts Categories
Essential Engine Parts for 2025 GMC Sierra 2500 HDs
Carquest Premium – Carquest New Map Sensor, ECC1082 (Part No.ECC1082)
from
$111.99
CARQUEST MAP sensors are manufactured with critical OEM components to ensure that your engine runs efficiently to reach the best gas mileage on your vehicle.
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Carquest Premium – Carquest Manifold Absolute Pressure Sensor, WTA1591 (Part No.WTA1591)
from
$49.99
Pressure sensors are used within several operating systems on the vehicle. Subjects in this category measure the pressure of both liquid and air to include air in a positive pressure and negative pressure range. Pressure sensors report out as the result of an electrical device called a strain gauge which produces an analog or digital signal output dependent on the needs of the circuit. Pressures may be very low such as barometric pressure, or extremely high such as in a high-pressure fuel injection system.
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Carquest Premium – Carquest Crankshaft Sensor, CSC1052 (Part No.CSC1052)
from
$79.99
A leader in vehicle electronic solutions, each premium product meets or exceeds OE specifications in appearance, fit, and function, ensuring easy installation and excellent performance. The product has been tested under extreme environments.
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Carquest – Carquest Crankshaft Position Sensor, 35C1008 (Part No.35C1008)
from
$79.99
Carquest crankshaft position sensors are designed to meet original equipment (O.E.) fit, form and function and are built to ensure reliable performance at a great price. Each sensor is 100% tested to ensure proper performance and a trouble-free installation. Carquest crankshaft position sensors are a cost-effective solution for your engine management repair. Carquest crankshaft position sensors are part of our Carquest Vehicle Solutions, which is a full line of engine management and electronics products that help control ignition, fuel delivery and emission systems. Carquest Vehicle Solutions are OE-quality parts designed, engineered and tested by world-class manufacturers to ensure a reliable and long-lasting repair.
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GM Genuine Parts – GM Genuine Parts Camshaft Position Sensor, 213-3826 (Part No.213-3826)
from
$74.99
ACDelco GM Original Equipment Engine Camshaft Position Sensors monitor the rotational position of the camshaft(s), and are GM-recommended replacements for your vehicle’s original components. They provide a signal to the engine control module which compares the camshaft position with the crankshaft position to determine ignition and fuel injection timing. These original equipment engine camshaft position sensors have been manufactured to fit your GM vehicle, providing the same performance, durability, and service life you expect from General Motors.
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NTK – NTK Engine Camshaft Position Sensor, EC0099 (Part No.EC0099)
from
$65.99
The Camshaft Position Sensor plays a vital role in your engine’s operation, to determine the exact position and speed of the camshaft(s) to the ECM. The ECM uses this information to determine fuel and spark timing as well as VVT operation. A failed sensor can result in a check engine light, hard starting or failure to start, increased vehicle emissions and engine misfire. Camshaft Position Sensors are a premium quality product with outstanding support and leading innovation bred from our OE heritage.
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Sealed Power – Sealed Power Engine Valve Lifter, HT-2148A (Part No.HT-2148A)
from
$28.49
Sealed Power® Vintage components provide coverage for applications over 35 years old, restoring classics with like new performance. Leading edge materials, ISO & QS certified manufacturing ensures performance and longevity for treasured engine rebuilds.
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Encore Automotive – Encore Automotive Engine Valve Lifter, VL-D20004 (Part No.VL-D20004)
from
$20.99
Encore Automotive Valve Lifter is a steel cylinder designed to maintain zero valve clearance in a combustion engine.
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GM Genuine Parts – GM Genuine Parts Engine Oil Cooler Gasket, 23129010 (Part No.23129010)
MAHLE Original – MAHLE Original Engine Oil Cooler Gasket Set, B31867 (Part No.B31867)
from
$7.29
MAHLE® gaskets provide world class sealing products trusted by OEMs & Technicians around the globe.
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K&N – K&N Oil Catch Can, 81-0812 (Part No.81-0812)
from
$157.99
The K&N Air Oil Separator protects the engine and intake tract from blowby by capturing the oil in our industry leading high capacity reservoir. This helps prevent power loss and possible engine damage caused by blowby. The K&N Air Oil Separator is quick and easy to install in about 30 minutes with basic tools and uses factory-style hose connections to quickly snap on and off. The oil separator replaces the factory line from the crank case allowing the oil separator to be mounted to a coinvent location in your engine bay. No tools are needed to check and empty the oil collector reservoir. Each unit is engineered specifically for your vehicle and is backed by our No-Hassle Limited Warranty.
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Felpro – Felpro Engine Oil Pan Gasket Set – High-temperature Rubber-coated fiber, OS 30748 (Part No.OS 30748)
from
$20.99
Fel-Pro gaskets are specifically designed for the repair environment to deliver a reliable seal on even the most troublesome applications. Designed for imperfect sealing surfaces and manufactured with proprietary materials, you can count on Fel-Pro for innovative sealing solutions for the real-world repair environment.
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MAHLE Original – MAHLE Original Engine Oil Pan Gasket Set, OS32284 (Part No.OS32284)
from
$22.49
MAHLE® gaskets provide world class sealing products trusted by OEMs & Technicians around the globe.
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GM Genuine Parts – GM Genuine Parts Oil Pan Cover Gasket: Nitrile Coated SS, 12611384 (Part No.12611384)
from
$9.99
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).
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ACDelco – ACDelco Air Pressure Sensor, 12711681 (Part No.12711681)
from
$76.99
ACDelco GM Original Equipment Multi Purpose Sensors are designed, engineered, and tested to rigorous standards, and are backed by General Motors. ACDelco GM Original Equipment parts are the true OE parts installed during the production of or validated by General Motors for GM vehicles. Some ACDelco GM Original Equipment parts may have formerly appeared as GM Genuine Parts (OE) or ACDelco Professional.
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GM Genuine Parts – GM Genuine Parts Oil Pan Seal, 12621086 (Part No.12621086)
from
$15.49
GM Genuine Parts Engine Oil Pan Seals 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).
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aFe POWER – "aFe POWER BladeRunner 3"" Aluminum Cold Charge Pipe, Black, 46-20043-B" (Part No.46-20043-B)
from
$268.99
Flow and Performance: Smooth transitions in the mandrel-bent aluminum tubing decrease turbulence and minimize pressure loss, increasing horsepower and torque.
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aFe POWER – "aFe POWER BladeRunner 3"" Aluminum Hot Charge Pipe, Black, 46-20448-B" (Part No.46-20448-B)
from
$415.99
Smooth transitions in the mandrel-bent aluminum pipes decrease turbulence and minimize pressure loss, increasing horsepower and torque. This kit includes high-quality, stainless-steel, spring-loaded T-bolt clamps and heavy-duty, 5-ply, polyester reinforced silicone couplings for superior strength and durability. Finished in wrinkle black powder coating with a unique laser-etched aFe POWER logo for a custom look.
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aFe POWER – "aFe POWER BladeRunner 3-1/2"" Aluminum Cold Charge Pipe, Black, 46-20449-B" (Part No.46-20449-B)
from
$323.99
Smooth transitions in the mandrel-bent aluminum pipes decrease turbulence and minimize pressure loss, increasing horsepower and torque. This kit includes high-quality, stainless-steel, spring-loaded t-bolt clamps and heavy-duty, 5-ply, polyester reinforced silicone coupling. This charge pipe kit also features factory style billet aluminum quick-connect adapters with O-ring seals to ensure a leak-free fit while maintaining superior strength and durability. Finished in wrinkle black powder coating with a unique laser-etched aFe POWER logo for a custom look.
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aFe POWER – "aFe POWER BladeRunner 3"" Aluminum Hot and Cold Charge Pipe Kit, Black, 46-20444-B" (Part No.46-20444-B)
from
$689.99
Smooth transitions in the mandrel-bent aluminum tubing decrease turbulence and minimize pressure loss, increasing horsepower and torque. The BladeRunner charge pipe kit provides a smooth transition between the turbo and the engine for lower operating temperatures and increased power. This charge pipe kit includes high-quality, stainless-steel, spring-loaded T-bolt clamps and heavy-duty, 5-ply, polyester reinforced silicone couplings. This pipe kit features factory style billet aluminum quick-connect adaptors with O-ring seals to ensure a leak-free fit while maintaining superior strength and durability. Finished in wrinkle black powder coating with a unique laser-etched aFe power logo for a custom look.
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aFe POWER – aFe POWER Cold Charge Pipe, 46-20118 (Part No.46-20118)
from
$268.99
“The Bladerunner charge pipe represents the next generation of Diesel performance products. This Charge Pipe produced 16hp and 49lbs. x ft. of torque on the dyno while out flowing the factory Charge Pipe by 67-percent. Not only will you get increased performance but you will also see lower EGTs and increased MPG. Talk about bang for the buck! This Charge Pipe is constructed of 3″” mandrel bent stainless steel for smooth air flow transition and increased power and comes complete with 5-ply heavy duty couplings and constant tension T-bolt clamps for a tight and secure installation. Note: This kit comes with a bracket to relocate a brake line.”
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aFe POWER – aFe POWER Hot Charge Pipe, 46-20046 (Part No.46-20046)
from
$323.99
BladeRunner charge tubes are designed to replace the factory intercooler tubes with a larger diameter and smoother flow path to reduce resistance and improve airflow. In addition, these tube upgrades incorporate NPT fittings for sensors and auxiliary input options.
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Felpro – Felpro Engine Valve Cover Gasket Set, VS 50907 R (Part No.VS 50907 R)
from
$26.99
Fel-Pro gaskets are specifically designed for the repair environment to deliver a reliable seal on even the most troublesome applications. Designed for imperfect sealing surfaces and manufactured with proprietary materials, you can count on Fel-Pro for innovative sealing solutions for the real-world repair environment.
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Felpro – Felpro Engine Valve Cover Gasket Set, VS 50504 R-1 (Part No.VS 50504 R-1)
from
$40.99
Fel-Pro gaskets are specifically designed for the repair environment to deliver a reliable seal on even the most troublesome applications. Designed for imperfect sealing surfaces and manufactured with proprietary materials, you can count on Fel-Pro for innovative sealing solutions for the real-world repair environment.
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Dorman – Dorman Silicone Valve Cover Gasket Set: Exact Fit, 2 Pieces, 904-171 (Part No.904-171)
from
$118.99
This valve cover gasket is designed to match the fit, function and performance of an original equipment gasket on specified vehicles. Made of durable materials, it is engineered to help ensure a long-lasting seal under extreme underhood conditions.
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Victor Reinz – Victor Reinz Engine Valve Cover Gasket Set, 15-10398-01 (Part No.15-10398-01)
from
$77.99
Oil drops on the driveway are a distant memory thanks to sophisticated engine valve cover and gasket designs. Victor Reinz is at the forefront of engineering the latest sealing technology. Although the primary task of valve cover gaskets is to seal oil and oil spray, they must withstand high temperatures brought on by nearby exhaust manifolds, exhaust crossovers in the cylinder heads, and EGR systems. Victor Reinz valve cover gaskets deliver the quality materials you demand. Where appropriate, Victor Reinz valve cover gaskets are designed with compression limiters to prevent over-torquing, splitting, or the need to retorque.
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Felpro – Felpro Engine Valve Cover Gasket Set, VS 50684 R (Part No.VS 50684 R)
from
$99.99
Fel-Pro gaskets offer 100% vehicle sealing with application-specific materials to give you sealing solutions with the performance and durability professionals trust.
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Felpro – Felpro Engine Valve Cover Gasket Set, VS 50821 R (Part No.VS 50821 R)
from
$156.99
Fel-Pro gaskets are specifically designed for the repair environment to deliver a reliable seal on even the most troublesome applications. Designed for imperfect sealing surfaces and manufactured with proprietary materials, you can count on Fel-Pro for innovative sealing solutions for the real-world repair environment.
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Upgrade your 2025 GMC Sierra 2500 HD with Top-Quality Engine Parts
When it comes to maintaining or upgrading your 2025 GMC Sierra 2500 HD, nothing is more important than using high-quality OEM or aftermarket parts that you can trust. Whether you’re repairing damage to your GMC or enhancing its overall performance, Engine Parts are key to keeping your Sierra 2500 HD functioning at its best. At Advance Auto Parts, we offer a wide selection of 15 Engine Parts for the 2025 GMC Sierra 2500 HD, designed to meet your needs without breaking the bank.
From
Camshaft
replacements to
Engine Switches, Sensors and Relays
upgrades, we’ve got you covered with parts that fit your vehicle perfectly and ensure long-lasting performance.
Affordable Prices and Wide Selection
Shopping for Engine Parts for any vehicle can be a hassle, especially if you’re on a budget. But with Advance Auto Parts, you can find high-quality Engine Parts for your 2025 GMC Sierra 2500 HD at great prices.
Our Engine Parts inventory for this model
ranges from just $7.99 to $415.99, with
an average price of $63.22.
Our 15 Engine Parts in stock come from 6 trusted brands, so you’re sure to find the right part for your 2025 GMC Sierra 2500 HD without overspending.
Explore Related Parts and More
While you’re here, don’t forget to check out other essential categories that go hand in hand with Engine Part upgrades. Explore related part types like Fluids and Chemicals, Drivetrains
and more to make sure your 2025 GMC Sierra 2500 HD is always ready to roll. We’re committed to providing you with everything you need to keep your Sierra 2500 HD in top shape, all in one place.
Start shopping confidently below for your 2025 GMC Sierra 2500 HD!
Best-Selling Camshafts for 2025 GMC Sierra 2500 HDs
Enhance the driving experience in your GMC with 4 quality Camshaft components, starting at $25.99.
GM Genuine Parts – GM Genuine Parts Engine Camshaft Position Sensor, 12636947 (Part No.12636947)
from
$42.99
ACDelco GM Original Equipment Engine Camshaft Position Sensors monitor the rotational position of the camshaft(s), and are GM-recommended replacements for your vehicle’s original components. They provide a signal to the engine control module which compares the camshaft position with the crankshaft position to determine ignition and fuel injection timing. These original equipment engine camshaft position sensors have been manufactured to fit your GM vehicle, providing the same performance, durability, and service life you expect from General Motors.
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GM Genuine Parts – GM Genuine Parts Engine Camshaft Position Sensor, 12623093 (Part No.12623093)
from
$26.99
ACDelco GM Original Equipment Engine Camshaft Position Sensors monitor the rotational position of the camshaft(s), and are GM-recommended replacements for your vehicle’s original components. They provide a signal to the engine control module which compares the camshaft position with the crankshaft position to determine ignition and fuel injection timing. These original equipment engine camshaft position sensors have been manufactured to fit your GM vehicle, providing the same performance, durability, and service life you expect from General Motors.
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Carquest Premium – Carquest Engine Camshaft Position Sensor, CSA4435 (Part No.CSA4435)
from
$38.49
Carquest Premium camshaft position sensors are designed to perform in harsh engine environments and meet or exceed original equipment (O.E.) specifications. Carquest Premium crankshaft and camshaft sensors are engineered with technology that provides increased output accuracy through a stronger, more consistent signal. Our sensors are built by manufacturers that meet IATF 16949 certified framework, an internationally recognized proof of quality in the automotive industry. Carquest Premium crankshaft and camshaft position sensors undergo extensive validation testing to ensure long-lasting performance and reliability. Carquest Premium sensors are part of our Carquest Vehicle Solutions, which is a full line of engine management and electronics products that help control ignition, fuel delivery and emission systems. Carquest Vehicle Solutions are OE-quality parts designed, engineered and tested by world-class manufacturers to ensure a reliable and long-lasting repair.
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Carquest Premium – Carquest Engine Camshaft Position Sensor, CSA1959 (Part No.CSA1959)
from
$25.99
Carquest Premium camshaft position sensors are designed to perform in harsh engine environments and meet or exceed original equipment (O.E.) specifications. Carquest Premium crankshaft and camshaft sensors are engineered with technology that provides increased output accuracy through a stronger, more consistent signal. Our sensors are built by manufacturers that meet IATF 16949 certified framework, an internationally recognized proof of quality in the automotive industry. Carquest Premium crankshaft and camshaft position sensors undergo extensive validation testing to ensure long-lasting performance and reliability. Carquest Premium sensors are part of our Carquest Vehicle Solutions, which is a full line of engine management and electronics products that help control ignition, fuel delivery and emission systems. Carquest Vehicle Solutions are OE-quality parts designed, engineered and tested by world-class manufacturers to ensure a reliable and long-lasting repair.
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Most Popular 2025 GMC Sierra 2500 HD Engine Switches, Sensors and Relays
Customize your GMC with 2 Engine Switches, Sensors and Relays products
like Crankshaft Position Sensors, all
priced under $43.99.
GM Genuine Parts – GM Genuine Parts Engine Crankshaft Position Sensor, 12669636 (Part No.12669636)
from
$43.99
ACDelco GM Original Equipment Engine Crankshaft Position Sensors monitor the position and rotational speed of the crankshaft, and are GM-recommended replacements for your vehicle’s original components. The signal from the crankshaft position sensor is used by the engine control module to determine fuel injection and ignition timing. These original equipment engine crankshaft position sensors have been manufactured to fit your GM vehicle, providing the same performance, durability, and service life you expect from General Motors.
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Carquest Premium – Carquest Engine Crankshaft Position Sensor, CSA1928 (Part No.CSA1928)
from
$41.99
Carquest Premium crankshaft position sensors are designed to perform in harsh engine environments and meet or exceed original equipment (O.E.) specifications. Carquest Premium crankshaft and camshaft sensors are engineered with technology that provides increased output accuracy through a stronger, more consistent signal. Our sensors are built by manufacturers that meet IATF 16949 certified framework, an internationally recognized proof of quality in the automotive industry. Carquest Premium crankshaft and camshaft position sensors undergo extensive validation testing to ensure long-lasting performance and reliability. Carquest Premium sensors are part of our Carquest Vehicle Solutions, which is a full line of engine management and electronics products that help control ignition, fuel delivery and emission systems. Carquest Vehicle Solutions are OE-quality parts designed, engineered and tested by world-class manufacturers to ensure a reliable and long-lasting repair.
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Top Picks for 2025 GMC Sierra 2500 HD Engine Gaskets and Seals
Upgrade GMC Sierra 2500 HDs with top-quality Engine Gaskets and Seals parts, including 2 OEM and aftermarket selections for your 2025 model.
Felpro – Felpro Engine Valve Cover Gasket Set, VS 50907 R (Part No.VS 50907 R)
from
$26.99
Fel-Pro gaskets are specifically designed for the repair environment to deliver a reliable seal on even the most troublesome applications. Designed for imperfect sealing surfaces and manufactured with proprietary materials, you can count on Fel-Pro for innovative sealing solutions for the real-world repair environment.
See More
GM Genuine Parts – GM Genuine Parts Oil Pan Gasket, 12666993 (Part No.12666993)
from
$7.99
GM Genuine Parts Engine Oil Pan Gaskets 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).
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In-Demand Valve Cover and Cylinder Heads for 2025 GMC Sierra 2500 HDs
Select from 1 premium Valve Cover and Cylinder Heads parts for your 2025 GMC Sierra 2500 HD.
GM Genuine Parts – GM Genuine Parts Gen III/IV Lifter Guide, 12595365 (Part No.12595365)
from
$15.79
GM Genuine Parts Engine Valve Lifter Guide 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).
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Most Sold 2025 GMC Sierra 2500 HD Oil Pans
Explore our best-selling GMC parts for the 2025 Sierra 2500 HD among 1 OEM and aftermarket options starting from $15.49.
GM Genuine Parts – GM Genuine Parts Oil Pan Seal, 12621086 (Part No.12621086)
from
$15.49
GM Genuine Parts Engine Oil Pan Seals 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).
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FAQs for 2025 GMC Sierra 2500 HD Engine Parts
Which Engine Parts are best-sellers for 2025 GMC Sierra 2500 HDs?
Out of 15 Engine Parts that fit 2025 GMC Sierra 2500 HDs, the following parts are the top sellers:
- GM Genuine Parts Gen III/IV Lifter Guide, 12595365 (11949076) – $15.79
- GM Genuine Parts Engine Camshaft Position Sensor, 12636947 (12044932) – $42.99
- GM Genuine Parts Engine Camshaft Position Sensor, 12623093 (12044983) – $26.99
What’s the price range for 2025 GMC Sierra 2500 HD Engine Parts?
Engine Part prices for the 2025 GMC Sierra 2500 HD start at $7.99 and go up to $415.99 for the most premium parts.
What’s the average price of a Engine Part for a 2025 GMC Sierra 2500 HD?
The average price for Engine Parts for the 2025 GMC Sierra 2500 HD is $63.22. Keep in mind the variety of part types within our Engine Part category so you are likely to find a wide range of prices across a variety of parts and components.
Does Advance Auto Parts sell Engine Parts for other GMC Sierra 2500 HD model years?
What are the cheapest Engine Parts for my 2025 GMC Sierra 2500 HD?
The cheapest 2025 GMC Sierra 2500 HD Engine Parts we carry in stock are:
- GM Genuine Parts Oil Pan Gasket, 12666993 (12515458) – $7.99
- GM Genuine Parts Engine Oil Cooler Gasket, 23129010 (50233897) – $8.39
- GM Genuine Parts Oil Pan Seal, 12621086 (12518471) – $15.49
- GM Genuine Parts Gen III/IV Lifter Guide, 12595365 (11949076) – $15.79
- Carquest Engine Camshaft Position Sensor, CSA1959 (12431660) – $25.99
What types of Engine Parts do you sell for my 2025 GMC Sierra 2500 HD?
As of 8/2/26, these are some of the most in-demand types of Engine Parts for a 2025 GMC Sierra 2500 HD:
Can I get help with 2025 GMC Sierra 2500 HD Engine Part orders?
Contact our customer support team, by chat or phone, through the help desk page, where you can find instant answers about GMC Engine Parts and more.
What is your return policy for GMC Sierra 2500 HD Engine Parts?
Advance Auto Parts keeps returns simple. For new GMC Sierra 2500 HD Engine Parts and accessories, your online orders can be returned, in their original condition, within 45 days. For requirements, see the returns page.
