2021 GMC Yukon Transmission Parts
Find Your Specific 2021 GMC Yukon Transmission Parts
Below you will find various in-demand GMC Transmission Parts, components and accessories for your 2021 Yukon. Advance Auto Parts has popular Yukon parts like Automatic Transmission Pan and Gaskets, Transmission Seals, Back Up Neutral Safety Parts and more. You’ll also find aftermarket and OEM Transmission Parts for other Yukon model years including
2014,
2015,
2016,
2017,
2018,
2019,
2020,
2022,
2023 and more. Select a category of 2021 GMC Yukon Transmission Parts below and start saving instantly.
Popular 2021 GMC Yukon Transmission Parts Categories
Essential Transmission Parts for 2021 GMC Yukons
Mahle – Oil Dipstick Seal (Part No.A1120666332MAH)
from
$2.62
Oil Dipstick Seal
ATP – AT DPSTK TUBE SEAL (Part No.SO-35)
from
$5.99
AT DPSTK TUBE SEAL
Dorman – Drain Plug – M12-1.75 Pilot Point (Part No.65416)
from
$9.49
This transmission drain plug is designed to match the dimensions and function of the original plug on specified applications. Made of quality materials, it is engineered for reliable performance and durability.
Product Features:
See More
Product Features:
- Direct replacement – this transmission drain plug matches the dimensions and function of the factory hardware on specified vehicle years, makes and models.
- Ideal solution – this drain plug is a reliable replacement for an original part that is damaged or lost during service
- Durable construction – this part is made from quality materials to ensure reliable performance and a long service life
- Quality assured – backed by a team of product experts in the United States and more than a century of automotive experience
Dorman – Transmission Drain Plug – M12-1.75 Pilot Point (Part No.090-208CD)
from
$8.99
This transmission drain plug is designed to match the dimensions and function of the original plug on specified applications. Made of quality materials, it is engineered for reliable performance and durability.
Product Features:
See More
Product Features:
- Direct replacement – this transmission drain plug matches the dimensions and function of the factory hardware on specified vehicle years, makes and models.
- Ideal solution – this drain plug is a reliable replacement for an original part that is damaged or lost during service
- Durable construction – this part is made from quality materials to ensure reliable performance and a long service life
- Quality assured – backed by a team of product experts in the United States and more than a century of automotive experience
ACDelco – AT Drain Plug (Part No.J5032577049ACD)
from
$12.35
AT Drain Plug
ACDelco – Black Multi-Purpose Relay (Part No.D1780C)
from
$16.49
ACDelco GM Original Equipment Wiring Relays 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.
Product Features:
See More
Product Features:
- Some ACDelco GM Original Equipment parts may have formerly appeared as GM Genuine Parts (OE) or ACDelco Professional
- ACDelco GM Original Equipment 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
ACDelco – AT Pan Gasket (Part No.J5040577055ACD)
from
$96.96
AT Pan Gasket
ATP – AT OIL PAN GASKET (Part No.JG-107)
from
$7.29
AT OIL PAN GASKET
Permatex – The Right Stuff: 1 Minute Gasket Maker: Grey, 3 OZ (Part No.25238)
from
$19.99
Permatex’s The Right Stuff 1 Minute Series offers the fastest return to service in just 1 minute! This leak-proof, elastomeric “Formed-in-place” material is more reliable and longer lasting than pre-cut gaskets. It is blowout resistant and protects against leaks and seepage caused by vibration and thermal expansion. The Right Stuff 1 Minute Grey is specified for high torque and high vibration applications and is formulated to meet or exceed performance standards for long-term sealability, durability and handling.
Product Features:
See More
Product Features:
- Designed to perform under higher torque loads associated with engines having closely spaced bolt patterns
- Sensor-safe, non-corrosive, RTV silicone
- Protects against leaks caused by vibration and thermal expansion
- Meets performance specs of OE silicone gaskets
- Quickly returns vehicle to service in just 1 minute
ACDelco – AT Pan Gasket (Part No.J5040366484ACD)
from
$45.69
AT Pan Gasket
ATP – REUSABLE AT PAN GSKT (Part No.JG-140)
from
$43.99
REUSABLE AT PAN GSKT
ACDelco – AT Oil Cooler Hose O (Part No.J2054576962ACD)
from
$6.52
AT Oil Cooler Hose O
Felpro – Transmission Oil Pan Gasket (Part No.TOS 18663)
from
$10.99
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:
See More
Product Features:
- Meets or exceeds all original equipment specifications
- Application specific design to ensure a perfect fit
- Unsurpassed quality you can trust
- Validated for fit, form and function
- Each Fel-Pro gasket, no matter how small, is engineered to exacting standards with proprietary design, engineering and manufacturing processes
Permatex – The Right Stuff Grey Instant Gasket Maker, 147ml Cartridge (Part No.34311)
from
$28.49
Specifically designed to perform under higher torque loads associated with engines having closely spaced bolt patterns (typically import vehicles). This product is blowout resistant, allowing leakproof gaskets to be made and put into service in just one minute. Sensor-safe, The Right Stuff GREY seals instantly, forming a reliable, long lasting elastomeric rubber gasket that outperforms pre-molded gaskets. Specified by major import OEMs, this material is resistant to powertrain fluids (oil, coolant and ATF) and operates in environments to 450°F (232°C) continuous; 500°F (260°C) intermittent.
Product Features:
See More
Product Features:
- Ideal for rigid cast aluminum parts
- Meets OEM Specifications
- Sensor safe & non-corrosive
- Performs under higher torque loads associated with engines having closely spaced bolt patterns (typical of import vehicles)
- Blowout resistant, allowing leakproof gaskets to be made in just one minute
- Seals instantly, forming a reliable, long lasting elastomeric rubber gasket
- Superior resistance to powertrain fluids including engine oil, transmission fluid, gear lube and coolants
- Temperature range -60°C to 260°C (-75°F to 500°F) intermittent
- Applications: Automotive, industrial and marine gaskets, valve covers, gearbox covers, pumps, compressors, oil pans, thermostat housings, water pumps, etc.
Permatex – Sensor-Safe, High-Torque RTV Silicone Gasket Maker (Part No.82194)
from
$11.49
Permatex Ultra Grey is specified for high torque and high vibration applications. Ultra Grey offers a sensor-safe, low odor, non-corrosive formula and is OEM specified to fit dealership warranty requirements. This high performance gasket maker meets performance specs of OE silicone gaskets and can be used on high torque and vibration applications such as valve covers, water pump, intake manifold end seals ad thermostat housings.
Product Features:
See More
Product Features:
- High torque and rigidity
- Sensor-safe, non-corrosive formula
- OEM specified
- Low-odor, non-corrosive formula
- Ideal for closed spaced bolt patterns
Permatex – Sensor-Safe, High Torque RTV Silicone Gasket Maker (Part No.22074)
from
$6.99
Permatex Ultra Grey is specified for high torque and high vibration applications. Ultra Grey offers a sensor-safe, low odor, non-corrosive formula and is OEM specified to fit dealership warranty requirements. This high performance gasket maker meets performance specs of OE silicone gaskets and can be used on high torque and vibration applications such as valve covers, water pump, intake manifold end seals ad thermostat housings.
Product Features:
See More
Product Features:
- High torque and rigidity
- Sensor-safe, non-corrosive formula
- OEM specified
- Low-odor, non-corrosive formula
- Ideal for closed spaced bolt patterns
ATP – REUSABLE AT PAN GSKT (Part No.JG-142)
from
$36.99
REUSABLE AT PAN GSKT
Felpro – Automatic Transmission Gasket (Part No.TOS 18776)
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:
See More
Product Features:
- Meets or exceeds all original equipment specifications
- Application specific design to ensure a perfect fit
- Unsurpassed quality you can trust
- Validated for fit, form and function
- Each Fel-Pro gasket, no matter how small, is engineered to exacting standards with proprietary design, engineering and manufacturing processes
Mr. Gasket – Automatic Transmission Oil Pan Gasket (Part No.8695)
from
$30.19
Made from cork/neoprene gasket material which features excellent compressibility and high recovery to create a positive seal.
Product Features:
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Product Features:
- High density cork-nitrile rubber blend
- Excellent compressibility and high recovery to create a positive seal
- Excellent Compressibility
Felpro – AUTOMATIC TRANSMISSION OIL PAN GASKET (Part No.TOS 18698)
from
$15.99
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:
See More
Product Features:
- Meets or exceeds all original equipment specifications
- Application specific design to ensure a perfect fit
- Unsurpassed quality you can trust
- Validated for fit, form and function
- Each Fel-Pro gasket, no matter how small, is engineered to exacting standards with proprietary design, engineering and manufacturing processes
Dorman – Help – Transmission Oil Cooler Seal (Part No.66219)
from
$11.49
This Dorman Automatic Transmission Oil Cooler Gasket eliminates leaks where the oil cooler line connects to the transmission. Gasket may break down over time, causing leaks, and should be replaced any time the oil cooler line and transmission are separated.
Product Features:
See More
Product Features:
- Durable construction – rubber over steel construction creates a positive seal and retains its shape.
- Direct replacement – fits and functions like original equipment
- Easy to install – direct-fit, no special tools required
- Vehicle tested – has undergone on-vehicle testing to ensure proper fit and performance
Upgrade your 2021 GMC Yukon with Top-Quality Transmission Parts
When it comes to maintaining or upgrading your 2021 GMC Yukon, 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, Transmission Parts are key to keeping your Yukon functioning at its best. At Advance Auto Parts, we offer a wide selection of 13 Transmission Parts for the 2021 GMC Yukon, designed to meet your needs without breaking the bank.
From
Automatic Transmission Pan and Gasket
replacements to
Transmission Seals
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 Transmission 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 Transmission Parts for your 2021 GMC Yukon at great prices.
Our Transmission Parts inventory for this model
ranges from just $2.62 to $32.99, with
an average price of $16.18.
Our 13 Transmission Parts in stock come from 4 trusted brands, so you’re sure to find the right part for your 2021 GMC Yukon without overspending.
Top Brands and High Customer Satisfaction
Advance Auto Parts takes pride in offering only the best brands in the automotive industry. For your 2021 GMC Yukon, we stock popular OEM and aftermarket Transmission Parts from top names
like Permatex ACDelco, and more.
Permatex Transmission Parts
start at just $6.99 and boast an impressive 5 stars average rating from customers.
With 648 customer reviews and counting, our 2021 GMC Yukon Transmission Parts have a strong track record of reliability, ensuring you can trust your purchase.
Explore Related Parts and More
While you’re here, don’t forget to check out other essential categories that go hand in hand with Transmission Part upgrades. Explore related part types like Batteries and Chargers, Oil and Lubricants
and more to make sure your 2021 GMC Yukon is always ready to roll. We’re committed to providing you with everything you need to keep your Yukon in top shape, all in one place.
Start shopping confidently below for your 2021 GMC Yukon!
Best-Selling Automatic Transmission Pan and Gaskets for 2021 GMC Yukons
Enhance the driving experience in your GMC with 7 quality Automatic Transmission Pan and Gasket components, starting at $6.99.
Permatex – Sensor-Safe, High-Torque RTV Silicone Gasket Maker (Part No.82194)
from
$11.49
Permatex Ultra Grey is specified for high torque and high vibration applications. Ultra Grey offers a sensor-safe, low odor, non-corrosive formula and is OEM specified to fit dealership warranty requirements. This high performance gasket maker meets performance specs of OE silicone gaskets and can be used on high torque and vibration applications such as valve covers, water pump, intake manifold end seals ad thermostat housings.
Product Features:
See More
Product Features:
- High torque and rigidity
- Sensor-safe, non-corrosive formula
- OEM specified
- Low-odor, non-corrosive formula
- Ideal for closed spaced bolt patterns
Permatex – Sensor-Safe, High Torque RTV Silicone Gasket Maker (Part No.22074)
from
$6.99
Permatex Ultra Grey is specified for high torque and high vibration applications. Ultra Grey offers a sensor-safe, low odor, non-corrosive formula and is OEM specified to fit dealership warranty requirements. This high performance gasket maker meets performance specs of OE silicone gaskets and can be used on high torque and vibration applications such as valve covers, water pump, intake manifold end seals ad thermostat housings.
Product Features:
See More
Product Features:
- High torque and rigidity
- Sensor-safe, non-corrosive formula
- OEM specified
- Low-odor, non-corrosive formula
- Ideal for closed spaced bolt patterns
Permatex – The Right Stuff: 1 Minute Gasket Maker: Grey, 3 OZ (Part No.25238)
from
$19.99
Permatex’s The Right Stuff 1 Minute Series offers the fastest return to service in just 1 minute! This leak-proof, elastomeric “Formed-in-place” material is more reliable and longer lasting than pre-cut gaskets. It is blowout resistant and protects against leaks and seepage caused by vibration and thermal expansion. The Right Stuff 1 Minute Grey is specified for high torque and high vibration applications and is formulated to meet or exceed performance standards for long-term sealability, durability and handling.
Product Features:
See More
Product Features:
- Designed to perform under higher torque loads associated with engines having closely spaced bolt patterns
- Sensor-safe, non-corrosive, RTV silicone
- Protects against leaks caused by vibration and thermal expansion
- Meets performance specs of OE silicone gaskets
- Quickly returns vehicle to service in just 1 minute
Permatex – The Right Stuff: Grey, 90 Minute Gasket Maker, 3 OZ (Part No.34328)
from
$16.99
Permatex’s The Right Stuff 90 Minute Series offers the fastest return to service in a in just 90 minute! This leak-proof, elastomeric “Formed-in-place” material is more reliable and longer lasting than pre-cut gaskets. It is blowout resistant and protects against leaks and seepage caused by vibration and thermal expansion. The Right Stuff 90 Minute Grey is specified for high torque and high vibration applications and is formulated to meet or exceed performance standards for long-term sealability, durability and handling.
Product Features:
See More
Product Features:
- Designed to perform under higher torque loads associated with engines having closely spaced bolt patterns
- Sensor-safe, non-corrosive, RTV silicone
- Protects against leaks caused by vibration and thermal expansion
- Meets performance specs of OE silicone gaskets
- Quickly returns vehicle to service in just 90 minutes
Dorman – Help – Transmission Oil Cooler Seal (Part No.66219)
from
$11.49
This Dorman Automatic Transmission Oil Cooler Gasket eliminates leaks where the oil cooler line connects to the transmission. Gasket may break down over time, causing leaks, and should be replaced any time the oil cooler line and transmission are separated.
Product Features:
See More
Product Features:
- Durable construction – rubber over steel construction creates a positive seal and retains its shape.
- Direct replacement – fits and functions like original equipment
- Easy to install – direct-fit, no special tools required
- Vehicle tested – has undergone on-vehicle testing to ensure proper fit and performance
Permatex – The Right Stuff Grey Instant Gasket Maker, 147ml Cartridge (Part No.34311)
from
$28.49
Specifically designed to perform under higher torque loads associated with engines having closely spaced bolt patterns (typically import vehicles). This product is blowout resistant, allowing leakproof gaskets to be made and put into service in just one minute. Sensor-safe, The Right Stuff GREY seals instantly, forming a reliable, long lasting elastomeric rubber gasket that outperforms pre-molded gaskets. Specified by major import OEMs, this material is resistant to powertrain fluids (oil, coolant and ATF) and operates in environments to 450°F (232°C) continuous; 500°F (260°C) intermittent.
Product Features:
See More
Product Features:
- Ideal for rigid cast aluminum parts
- Meets OEM Specifications
- Sensor safe & non-corrosive
- Performs under higher torque loads associated with engines having closely spaced bolt patterns (typical of import vehicles)
- Blowout resistant, allowing leakproof gaskets to be made in just one minute
- Seals instantly, forming a reliable, long lasting elastomeric rubber gasket
- Superior resistance to powertrain fluids including engine oil, transmission fluid, gear lube and coolants
- Temperature range -60°C to 260°C (-75°F to 500°F) intermittent
- Applications: Automotive, industrial and marine gaskets, valve covers, gearbox covers, pumps, compressors, oil pans, thermostat housings, water pumps, etc.
Permatex – Ultra Grey RTV Gasket Maker (9.5 oz.) (Part No.85084)
from
$32.99
OEM specified. Designed specially for high-torque and high vibration applications, like those common in import engines, this premium RTV gasket maker exceeds manufacturers’ performance requirements. Sensor-safe, low odor, and non-corrosive. Maximum vibration resistance, with outstanding resistance to oils, cooling and shop fluids. Temperature range -65ºF to 500ºF (-54 Deg. C to 260 Deg. C) intermittent.
Product Features:
See More
Product Features:
- Designed specially for high-torque and high vibration applications
- Maximum vibration resistance with outstanding resistance to oils, cooling and shop fluids
- OEM specified
- Low-odor, non-corrosive formula
- Temperature Range: -65 Deg. F to 500 Deg. F (-54 Deg. C to 260 Deg. C)
Most Popular 2021 GMC Yukon Transmission Seals
Customize your GMC with 1 Transmission Seals products
like Automatic Transmission Dipstick Seals, all
priced under $2.62.
Mahle – Oil Dipstick Seal (Part No.A1120666332MAH)
from
$2.62
Oil Dipstick Seal
Top Picks for 2021 GMC Yukon Back Up Neutral Safety Parts
Upgrade GMC Yukons with top-quality Back Up Neutral Safety Parts parts, including 1 OEM and aftermarket selections for your 2021 model.
ACDelco – Black Multi-Purpose Relay (Part No.D1780C)
from
$16.49
ACDelco GM Original Equipment Wiring Relays 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.
Product Features:
See More
Product Features:
- Some ACDelco GM Original Equipment parts may have formerly appeared as GM Genuine Parts (OE) or ACDelco Professional
- ACDelco GM Original Equipment 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
In-Demand Transmission Cooler and Parts for 2021 GMC Yukons
Select from 1 premium Transmission Cooler and Parts parts for your 2021 GMC Yukon.
ACDelco – AT Oil Cooler Hose O (Part No.J2054576962ACD)
from
$6.52
AT Oil Cooler Hose O
Most Sold 2021 GMC Yukon Torque Converter and Related Products
Explore our best-selling GMC parts for the 2021 Yukon among 1 OEM and aftermarket options starting from $26.02.
ACDelco – AT Torque Conv. Hous (Part No.J5090577062ACD)
from
$26.02
AT Torque Conv. Hous
Top-Rated Transmission Parts Brands For Your 2021 GMC Yukon
Shop for the best-rated brands offering Transmission Parts and other products for your 2021 GMC Yukons. Below you’ll find some of our best rated Transmission Parts from Permatex and ACDelco, and more. Transmission Parts from these brands that fit a 2021 Yukon start at just $6.52 and are rated as high as 5 stars. OEM and aftermarket Transmission Parts don’t get more top quality, durable, and affordable than from the brands below.
Popular Permatex 2021 GMC Yukon Transmission Parts
When it comes to maintaining or upgrading your 2021 GMC Yukon, using quality Transmission Parts is essential to ensure durability and a perfect fit. Permatex ticks all of those boxes. We offer a wide selection of Permatex Transmission Parts, specifically designed for the 2021 GMC Yukon. With over 6 Permatex brand Transmission Parts in stock, you’re sure to find what you need. The prices for these top-notch parts start as low as $6.99, with an average price of just $19.49. Plus, with over 106 customer reviews and an average rating of 5 stars, you can trust that our Permatex Transmission Parts will get the job done right. Choose Advance Auto Parts for reliability, quality, and expert-approved parts that keep your vehicle running strong.
Popular ACDelco 2021 GMC Yukon Transmission Parts
ACDelco auto parts is one of the highest quality Transmission Part brands in the market. Any 2021 GMC Yukon owner should feel confident when installing genuine ACDelco parts in their vehicle. To ensure the best fit and performance for your 2021 Yukon, Advance Auto Parts carries a full inventory of 3 ACDelco Transmission Parts. Plus you will be keeping your GMC in peak condition while saving money because prices on these ACDelco Transmission Parts range from $6.52 to $26.02, plus, with more than 2 customer reviews and an impressive 5 stars average rating, you can be confident the Fram Transmission Parts below will deliver on both quality and value.
from
$16.49
$16.49
(2)
“The part was reasonably priced and fixed the problem on my truck.”
FAQs for 2021 GMC Yukon Transmission Parts
Which Transmission Parts are best-sellers for 2021 GMC Yukons?
Out of 13 Transmission Parts that fit 2021 GMC Yukons, the following parts are the top sellers:
- The Right Stuff: Grey, 90 Minute Gasket Maker, 3 OZ (12079746) – $16.99
- Transmission Oil Cooler Seal (12007498) – $11.49
- Transmission Drain Plug – M12-1.75 Pilot Point (11909089) – $8.99
What’s the price range for 2021 GMC Yukon Transmission Parts?
Transmission Part prices for the 2021 GMC Yukon start at $2.62 and go up to $32.99 for the most premium parts.
What’s the average price of a Transmission Part for a 2021 GMC Yukon?
The average price for Transmission Parts for the 2021 GMC Yukon is $16.18. Keep in mind the variety of part types within our Transmission 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 Transmission Parts for other GMC Yukon model years?
What are the cheapest Transmission Parts for my 2021 GMC Yukon?
The cheapest 2021 GMC Yukon Transmission Parts we carry in stock are:
- Oil Dipstick Seal (11844774) – $2.62
- AT Oil Cooler Hose O (11587444) – $6.52
- Sensor-Safe, High Torque RTV Silicone Gasket Maker (99997948) – $6.99
- Transmission Drain Plug – M12-1.75 Pilot Point (11909089) – $8.99
- Drain Plug – M12-1.75 Pilot Point (11148817) – $9.49
What are the top-rated Transmission Parts that fit the 2021 GMC Yukon?
Out of 648 reviews by customers, our 2021 GMC Yukon Transmission Parts have an average customer rating of . These are some of the highest-rated Transmission Part types for the 2021 GMC Yukon and their top-rated products:
- Automatic Transmission Pan and Gaskets
- The Right Stuff: 1 Minute Gasket Maker: Grey, 3 OZ (11082073) – $19.99
- Sensor-Safe, High-Torque RTV Silicone Gasket Maker (7160017) – $11.49
- Sensor-Safe, High Torque RTV Silicone Gasket Maker (99997948) – $6.99
What types of Transmission Parts do you sell for my 2021 GMC Yukon?
As of 2/5/25, these are some of the most in-demand types of Transmission Parts for a 2021 GMC Yukon:
Can I get help with 2021 GMC Yukon Transmission Part orders?
Contact our customer support team, by chat or phone, through the help desk page, where you can find instant answers about GMC Transmission Parts and more.
What is your return policy for GMC Yukon Transmission Parts?
Advance Auto Parts keeps returns simple. For new GMC Yukon Transmission Parts and accessories, your online orders can be returned, in their original condition, within 45 days. For requirements, see the returns page.
