2021 GMC Sierra 1500 Transmission Parts
Find Your Specific 2021 GMC Sierra 1500 Transmission Parts
Below you will find various in-demand GMC Transmission Parts, components and accessories for your 2021 Sierra 1500. Advance Auto Parts has popular Sierra 1500 parts like Automatic Transmission Pan and Gaskets, Manual Transmission Parts, Torque Converter and Related Products and more. You’ll also find aftermarket and OEM Transmission Parts for other Sierra 1500 model years including
2013,
2014,
2015,
2016,
2017,
2018,
2019,
2020,
2022 and more. Select a category of 2021 GMC Sierra 1500 Transmission Parts below and start saving instantly.
Popular 2021 GMC Sierra 1500 Transmission Parts Categories
Essential Transmission Parts for 2021 GMC Sierra 1500s
Carquest Premium – ABS Wheel Speed Sensor (Part No.ARA1006)
from
$37.99
Carquest Premium anti-lock brake system (ABS) wheel speed sensors are designed to perform in harsh environments and meet or exceed original equipment (O.E.) specifications. Carquest Premium ABS sensors are built by manufacturers that meet IATF 16949 certified framework, an internationally recognized proof of quality in the automotive industry. Each ABS sensor undergoes extensive validation testing to ensure long-lasting performance and reliability. Carquest Premium ABS 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.
Product Features:
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Product Features:
- Computer-Aided Design (CAD), laser scanning and 3D printing – utilizing Fused Deposition Modeling (FDM) and Stereolithography (SLA) – in the part design process ensures speed-to-market and a precise fit guaranteed.
- O-rings or seals are included (where applicable)
- Weather-tight connectors prevent leaks and corrosion for longer life
- Includes all necessary brackets and grommets for easier installation
- Extensive design validation testing and 100% end-of-line tested
- Fluorocarbon high-temperature o-ring seals coated with lubricant for easy installation prevents hub contamination.
- Carquest Vehicle Solutions Technical Support available from ASE certified technicians: 1-866-687-5413
GM Genuine Parts – Vehicle Speed Sensor (Part No.213-1701)
from
$46.99
ACDelco GM Original Equipment Vehicle Speed Sensor is a GM-recommended replacement component for one or more of the following vehicle systems: automatic transmission/transaxle, and/or manual drivetrain and axles. This original equipment sensor will provide the same performance, durability, and service life you expect from General Motors.
Product Features:
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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
Dorman – Anti-Lock Brake Sensor with Harness (Part No.970-011)
from
$41.49
This direct replacement ABS wheel speed sensor matches the fit and function of an original equipment sensor. Made of quality materials with factory-style electrical connectors, this sensor has been designed and tested to be durable and reliable.
Product Features:
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Product Features:
- Ideal replacement – this ABS wheel speed sensor exactly matches the fit and function of the original equipment sensor to restore safe braking performance in all conditions
- Durable construction – this wheel speed sensor is made from quality materials to ensure a reliable repair and a long service life
- Cost-effective solution – offers original equipment quality at a competitive price
- Quality tested – this ABS sensor has undergone try-on and material testing to ensure a quality fit and reliable performance
Dorman – Help – Transmission Oil Cooler Seal (Part No.66219)
from
$12.49
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:
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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
Anchor – Transmission Mount: Rear, 1 Piece (Part No.3249)
from
$56.99
The purpose of the mount is to support the engine and transmission on the chassis and dampen vibration and noise from reverberating to the rest of the vehicle. Engine and Transmission Mounts are engineered and manufactured to meet or exceed OEM specifications using the latest CAD/CAM engineering process to ensure superior quality, form, fit and function. Only premium quality materials are used in the manufacturing process to guarantee precise performance and maximum durability. Applicable to CADI 15-20; CHEV 11-20; GMC 11-20;. Please verify your application.
Product Features:
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Product Features:
- MAXIMUM LIFE & PERFORMANCE: Both natural and SBR (Styrene Butadiene) rubber provide good abrasion resistance and aging stability to ensure maximum life and performance.
- MEETS OR EXCEEDS DUROMETER MEASUREMENTS: All rubber material is manufactured to specific Durometer (hardness) measurements based on the vehicle’s application requirements.
- HARDENED STEEL FASTENERS: All fasteners are made of hardened steel with heat treated Grade #5 bolts.
- SUPERIOR BOND: A special Chemlock® bonding agent is used to ensure a superior rubber-to-metal bond.
- HYDRAULIC MOUNT DESIGN: Hydraulic Mounts (applicable where OE) are designed for most front wheel drive vehicles because transverse drive train mounting.
- For Years: 2011-2020
- Weight approx: 4 Lbs
- WITH INTERLOCK
Anchor – Transmission Mount: Rear, 1 Piece (Part No.2638)
from
$23.49
The purpose of the mount is to support the engine and transmission on the chassis and dampen vibration and noise from reverberating to the rest of the vehicle. Engine and Transmission Mounts are engineered and manufactured to meet or exceed OEM specifications using the latest CAD/CAM engineering process to ensure superior quality, form, fit and function. Only premium quality materials are used in the manufacturing process to guarantee precise performance and maximum durability. Applicable to CADI 99-14; CHEV 82-19; GMC 82-14; HUMMER 03-10; ISUZU 06-08; OLDS 91-94;. Please verify your application.
Product Features:
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Product Features:
- MAXIMUM LIFE & PERFORMANCE: Both natural and SBR (Styrene Butadiene) rubber provide good abrasion resistance and aging stability to ensure maximum life and performance.
- MEETS OR EXCEEDS DUROMETER MEASUREMENTS: All rubber material is manufactured to specific Durometer (hardness) measurements based on the vehicle’s application requirements.
- HARDENED STEEL FASTENERS: All fasteners are made of hardened steel with heat treated Grade #5 bolts.
- SUPERIOR BOND: A special Chemlock® bonding agent is used to ensure a superior rubber-to-metal bond.
- HYDRAULIC MOUNT DESIGN: Hydraulic Mounts (applicable where OE) are designed for most front wheel drive vehicles because transverse drive train mounting.
- For Years: 1982-2019
- Weight approx: 5 Lbs
- STUDS: M10-150
- INTERLOCK
- BOLT HOLES CENTERLINE: 7.5 INCH / 190.5 MM
Energy Suspension – Transmission Mount (Part No.3.1129R)
from
$90.99
A true performance application component for cars, trucks, hot rods, racing/competition, yet popularly used for street vehicles when more horsepower is added. Soft running enough to absorb vibrations for street use yet rugged for racing use. Helps control torque on high performance vehicles. Maintains proper drive shaft angle to help prevent early wear and unexpected power train damage. Replaces the original, short lived and typically too-soft rubber mounts and outdates those hard-running metal transmission mounts. Resistant to under vehicle fluid oils, coolants and road contaminants. Made of Energy’s Hyper-Flex performance polyurethane and heavy duty hardware – for added durability.
Product Features:
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Product Features:
- Unique Safety Interlock Design
- Impervious to Vehicle Oils and Chemicals
- Strong Enough Too Handle High Performance
Anchor – Transmission Mount: Rear, 1 Piece (Part No.2891)
from
$22.49
The purpose of the mount is to support the engine and transmission on the chassis and dampen vibration and noise from reverberating to the rest of the vehicle. Engine and Transmission Mounts are engineered and manufactured to meet or exceed OEM specifications using the latest CAD/CAM engineering process to ensure superior quality, form, fit and function. Only premium quality materials are used in the manufacturing process to guarantee precise performance and maximum durability. Applicable to CADI 15-17; CHEV 99-21; GMC 99-21;. Please verify your application.
Product Features:
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Product Features:
- MAXIMUM LIFE & PERFORMANCE: Both natural and SBR (Styrene Butadiene) rubber provide good abrasion resistance and aging stability to ensure maximum life and performance.
- MEETS OR EXCEEDS DUROMETER MEASUREMENTS: All rubber material is manufactured to specific Durometer (hardness) measurements based on the vehicle’s application requirements.
- HARDENED STEEL FASTENERS: All fasteners are made of hardened steel with heat treated Grade #5 bolts.
- SUPERIOR BOND: A special Chemlock® bonding agent is used to ensure a superior rubber-to-metal bond.
- HYDRAULIC MOUNT DESIGN: Hydraulic Mounts (applicable where OE) are designed for most front wheel drive vehicles because transverse drive train mounting.
- For Years: 1999-2021
- Weight approx: 4 Lbs
- WITH INTERLOCK
Felpro – Transmission Oil Pan Gasket 17 Bolt Hole One Piece Gasket (Part No.TOS 18698)
from
$16.99
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:
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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
ATP – REUSABLE AT PAN GSKT (Part No.JG-140)
from
$43.99
REUSABLE AT PAN GSKT
ATP – AT OIL PAN GASKET (Part No.SG-30)
from
$13.99
AT OIL PAN GASKET
Felpro – Transmission Oil Pan Gasket 16 Bolt Hole One Piece Gasket (Part No.TOS 18663)
from
$11.99
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:
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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 – Drain Plug – M12-1.75 Pilot Point (Part No.65416)
from
$10.49
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:
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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
B & M – Tork Master 2400 (Part No.70418)
from
$472.99
Torque Converter – Tork Master 2400 for GM 1993 to 1996 TH700R4 (30 spline) 1984 to 1993 and 4L60E (30 spline) APPLICATION: Tork Master 2400 for GM 1993 to 1996 TH700R4 (30 spline) 1984 to 1993 and 4L60E (30 spline) The Tork Master is B&M’s lowest cost pe
Product Features:
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Product Features:
- New Precision Pump Drive Tube
- Pressure Tested
- Fully Balanced
- Needle Thrust Bearing
- New Thrust Washer
Hays – Hays Race Tq Conv 4L80E 36-4200 Stall (Part No.97-1J36F)
from
$1949.99
Hays Race Tq Conv 4L80E 36-4200 Stall
Hays – Converter: 4L60E/4L65E 32-3600 Stall (Part No.97-1H32Q)
from
$849.99
Converter: 4L60E/4L65E 32-3600 Stall
Hays – Converter: 4L60E 24-2800 Stall (Part No.97-1G24Q)
from
$849.99
Converter: 4L60E 24-2800 Stall
B & M – Torque Converter, Holeshot 3000 (Part No.70421)
from
$899.99
The Holeshot Converter is a very good choice for the typical street machine that is looking for better launch capability and more strength. With a furnace brazed turbine, New turbine hub and dual pattern drive lugs on some GM Holeshots.
Product Features:
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Product Features:
- Furnace Brazed Impeller
- Steel Alloy Pump Drive Tube
- Heavy Duty Needle Bearing
- Between Stator and Turbine
- Furnace Brazed Turbine
Mr. Gasket – Automatic Transmission Oil Pan Gasket (Part No.8695)
from
$34.99
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 – Transmission Oil Pan Gasket: 18 Bolt Hole, One Piece Gasket (Part No.TOS 18774)
from
$26.99
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:
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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
Felpro – Transmission Oil Pan Gasket: 15 Bolt Hole, One Piece Gasket (Part No.TOS 18776)
from
$34.99
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
ATP – REUSABLE AT PAN GSKT (Part No.JG-142)
from
$36.99
REUSABLE AT PAN GSKT
Dorman – EZ Drain Engine Oil Drain Plug: M12-1.75 Thread, 21 mm Head, 1 Pack (Part No.092-018)
from
$17.49
Ditch the wrenches and rags and get this Dorman Twist Drain oil drain plug. It’s specially designed to simplify changing your oil by replacing your factory plug with a tool-free, clean and easy solution. Just push, twist and drain. It also features a custom tapered O-ring that ensures a leak-proof seal, and is finished with electrophoresis and anodization for rust resistance.
Product Features:
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Product Features:
- Simplifies service – this trademark Dorman Twist Drain plug replaces the original equipment oil drain plug and allows for cleaner and easier oil changes
- Tool-free solution – eliminates need for wrench to drain oil pan; simply push, twist and drain
- Leak resistant – proprietary inner seal handles high pressure and temperature to prevent leaks
- Corrosion resistant – specially coated to avoid rust for a long service life
Dorman – Transmission Drain Plug – M12-1.75 Pilot Point (sold by each) (Part No.090-208)
from
$9.99
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:
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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
Upgrade your 2021 GMC Sierra 1500 with Top-Quality Transmission Parts
When it comes to maintaining or upgrading your 2021 GMC Sierra 1500, 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 Sierra 1500 functioning at its best. At Advance Auto Parts, we offer a wide selection of 11 Transmission Parts for the 2021 GMC Sierra 1500, designed to meet your needs without breaking the bank.
From
Automatic Transmission Pan and Gasket
replacements to
Manual Transmission Parts
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 Sierra 1500 at great prices.
Our Transmission Parts inventory for this model
ranges from just $9.99 to $542.99, with
an average price of $60.85.
Our 11 Transmission Parts in stock come from 7 trusted brands, so you’re sure to find the right part for your 2021 GMC Sierra 1500 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 Sierra 1500, we stock popular OEM and aftermarket Transmission Parts from top names
like Anchor, and more.
Anchor Transmission Parts
start at just $18.99 and boast an impressive 4.0 stars average rating from customers.
With 120 customer reviews and counting, our 2021 GMC Sierra 1500 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 Sierra 1500 is always ready to roll. We’re committed to providing you with everything you need to keep your Sierra 1500 in top shape, all in one place.
Start shopping confidently below for your 2021 GMC Sierra 1500!
Best-Selling Automatic Transmission Pan and Gaskets for 2021 GMC Sierra 1500s
Enhance the driving experience in your GMC with 6 quality Automatic Transmission Pan and Gasket components, starting at $9.99.
ATP – REUSABLE AT PAN GSKT (Part No.JG-140)
from
$43.99
REUSABLE AT PAN GSKT
Dorman – Help – Transmission Oil Cooler Seal (Part No.66219)
from
$12.49
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
Felpro – Transmission Oil Pan Gasket: 18 Bolt Hole, One Piece Gasket (Part No.TOS 18774)
from
$26.99
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
Felpro – Transmission Oil Pan Gasket: 15 Bolt Hole, One Piece Gasket (Part No.TOS 18776)
from
$34.99
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
GM Genuine Parts – Automatic Transmission Fluid Pan Gasket (Part No.24224781)
from
$33.49
GM Genuine Parts Transmission 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).
Product Features:
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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
Dorman – Transmission Drain Plug – M12-1.75 Pilot Point (sold by each) (Part No.090-208)
from
$9.99
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
Most Popular 2021 GMC Sierra 1500 Manual Transmission Parts
Customize your GMC with 1 Manual Transmission Parts products
like Transmission Drain Plugs, all
priced under $10.49.
Dorman – Drain Plug – M12-1.75 Pilot Point (Part No.65416)
from
$10.49
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
Top Picks for 2021 GMC Sierra 1500 Torque Converter and Related Products
Upgrade GMC Sierra 1500s with top-quality Torque Converter and Related Products parts, including 1 OEM and aftermarket selections for your 2021 model.
LuK – Automatic Transmission Torque Converter (Part No.TC0017)
from
$542.99
Introducing TorCon, the all-new LuK Torque Converter. The TC0017 replaces numerous OE SKUs with one part, offering improved reliability in a smaller, more efficient package with improved torque handling. Our multi-plate clutch surpasses the OE 6L80 single plate design, ensuring long life with Schaeffler friction material. The all-new mounting plate design eliminates cover warping and flexing at the clutch apply surface and outlasts rebuilt converters up to 5x.
Product Features:
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Product Features:
- All new converters
- 100% Functionally Tested
- Longer Life and Durability
- Premium Materials; Industry-leading LuK friction material, Best-in-class INA thrust bearings, Fully furnace-brazed fins
In-Demand Transmission Electrical Parts for 2021 GMC Sierra 1500s
Select from 2 premium Transmission Electrical Parts parts for your 2021 GMC Sierra 1500, with prices ranging from $49.99 to $55.99.
Carquest Premium – ABS Wheel Speed Sensor (Part No.ARC4767)
from
$55.99
Carquest Premium anti-lock brake system (ABS) wheel speed sensors are designed to perform in harsh environments and meet or exceed original equipment (O.E.) specifications. Carquest Premium ABS sensors are built by manufacturers that meet IATF 16949 certified framework, an internationally recognized proof of quality in the automotive industry. Each ABS sensor undergoes extensive validation testing to ensure long-lasting performance and reliability. Carquest Premium ABS 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.
Product Features:
See More
Product Features:
- Computer-Aided Design (CAD), laser scanning and 3D printing – utilizing Fused Deposition Modeling (FDM) and Stereolithography (SLA) – in the part design process ensures speed-to-market and a precise fit guaranteed.
- O-rings or seals are included (where applicable)
- Weather-tight connectors prevent leaks and corrosion for longer life
- Includes all necessary brackets and grommets for easier installation
- Extensive design validation testing and 100% end-of-line tested
- Fluorocarbon high-temperature O-ring seals coated with lubricant for easy installation prevents hub contamination.
- Carquest Vehicle Solutions Technical Support available from ASE certified technicians: 1-866-687-5413
- Fluorocarbon high-temperature O-ring seals coated with lubricant for easy installation prevents hub contamination.
Carquest Premium – ABS Wheel Speed Sensor (Part No.ARA4578)
from
$49.99
Carquest Premium anti-lock brake system (ABS) wheel speed sensors are designed to perform in harsh environments and meet or exceed original equipment (O.E.) specifications. Carquest Premium ABS sensors are built by manufacturers that meet IATF 16949 certified framework, an internationally recognized proof of quality in the automotive industry. Each ABS sensor undergoes extensive validation testing to ensure long-lasting performance and reliability. Carquest Premium ABS 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.
Product Features:
See More
Product Features:
- Computer-Aided Design (CAD), laser scanning and 3D printing – utilizing Fused Deposition Modeling (FDM) and Stereolithography (SLA) – in the part design process ensures speed-to-market and a precise fit guaranteed.
- O-rings or seals are included (where applicable)
- Weather-tight connectors prevent leaks and corrosion for longer life
- Includes all necessary brackets and grommets for easier installation
- Extensive design validation testing and 100% end-of-line tested
- Fluorocarbon high-temperature O-ring seals coated with lubricant for easy installation prevents hub contamination.
- Carquest Vehicle Solutions Technical Support available from ASE certified technicians: 1-866-687-5413
- Fluorocarbon high-temperature O-ring seals coated with lubricant for easy installation prevents hub contamination.
Most Sold 2021 GMC Sierra 1500 Transmission Mounts
Explore our best-selling GMC parts for the 2021 Sierra 1500 among 1 OEM and aftermarket options starting from $18.99.
Anchor – Transmission Mount: Rear, 1 Piece (Part No.2811)
from
$18.99
The purpose of the mount is to support the engine and transmission on the chassis and dampen vibration and noise from reverberating to the rest of the vehicle. Engine and Transmission Mounts are engineered and manufactured to meet or exceed OEM specifications using the latest CAD/CAM engineering process to ensure superior quality, form, fit and function. Only premium quality materials are used in the manufacturing process to guarantee precise performance and maximum durability. Applicable to CADI 00-20; CHEV 91-21; GMC 91-21;. Please verify your application.
Product Features:
See More
Product Features:
- MAXIMUM LIFE & PERFORMANCE: Both natural and SBR (Styrene Butadiene) rubber provide good abrasion resistance and aging stability to ensure maximum life and performance.
- MEETS OR EXCEEDS DUROMETER MEASUREMENTS: All rubber material is manufactured to specific Durometer (hardness) measurements based on the vehicle’s application requirements.
- HARDENED STEEL FASTENERS: All fasteners are made of hardened steel with heat treated Grade #5 bolts.
- SUPERIOR BOND: A special Chemlock® bonding agent is used to ensure a superior rubber-to-metal bond.
- HYDRAULIC MOUNT DESIGN: Hydraulic Mounts (applicable where OE) are designed for most front wheel drive vehicles because transverse drive train mounting.
- For Years: 1991-2021
- Weight approx: 2 Lbs
- MATERIAL: RUBBER, STEEL
- HEIGHT: 2.06 INCH / 52.32 MM
- STUD: M10x1.5 1.15 INCH / 29.21 MM
Top-Rated Transmission Parts Brands For Your 2021 GMC Sierra 1500
Shop for the best-rated brands offering Transmission Parts and other products for your 2021 GMC Sierra 1500s. Below you’ll find some of our best rated Transmission Parts from Anchor, and more. Transmission Parts from these brands that fit a 2021 Sierra 1500 start at just $18.99 and are rated as high as 4.0 stars. OEM and aftermarket Transmission Parts don’t get more top quality, durable, and affordable than from the brands below.
Popular Anchor 2021 GMC Sierra 1500 Transmission Parts
When it comes to maintaining or upgrading your 2021 GMC Sierra 1500, using quality Transmission Parts is essential to ensure durability and a perfect fit. Anchor ticks all of those boxes. We offer a wide selection of Anchor Transmission Parts, specifically designed for the 2021 GMC Sierra 1500. With over 1 Anchor brand Transmission Parts in stock, you’re sure to find what you need. The prices for these top-notch parts start as low as $18.99. Plus, with over 12 customer reviews and an average rating of 4 stars, you can trust that our Anchor 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.
FAQs for 2021 GMC Sierra 1500 Transmission Parts
Which Transmission Parts are best-sellers for 2021 GMC Sierra 1500s?
Out of 11 Transmission Parts that fit 2021 GMC Sierra 1500s, the following parts are the top sellers:
- REUSABLE AT PAN GSKT (11239075) – $43.99
- Transmission Oil Cooler Seal (12007498) – $12.49
- Drain Plug – M12-1.75 Pilot Point (11148817) – $10.49
What’s the price range for 2021 GMC Sierra 1500 Transmission Parts?
Transmission Part prices for the 2021 GMC Sierra 1500 start at $9.99 and go up to $542.99 for the most premium parts.
What’s the average price of a Transmission Part for a 2021 GMC Sierra 1500?
The average price for Transmission Parts for the 2021 GMC Sierra 1500 is $60.85. 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 Sierra 1500 model years?
What are the cheapest Transmission Parts for my 2021 GMC Sierra 1500?
The cheapest 2021 GMC Sierra 1500 Transmission Parts we carry in stock are:
- Transmission Drain Plug – M12-1.75 Pilot Point (sold by each) (11224129) – $9.99
- Drain Plug – M12-1.75 Pilot Point (11148817) – $10.49
- Transmission Oil Cooler Seal (12007498) – $12.49
- Transmission Mount: Rear, 1 Piece (19300302) – $18.99
- Transmission Oil Pan Gasket: 18 Bolt Hole, One Piece Gasket (12491957) – $26.99
What types of Transmission Parts do you sell for my 2021 GMC Sierra 1500?
As of 11/2/25, these are some of the most in-demand types of Transmission Parts for a 2021 GMC Sierra 1500:
Can I get help with 2021 GMC Sierra 1500 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 Sierra 1500 Transmission Parts?
Advance Auto Parts keeps returns simple. For new GMC Sierra 1500 Transmission Parts and accessories, your online orders can be returned, in their original condition, within 45 days. For requirements, see the returns page.
