2021 Chevrolet Express 2500 Transmission Parts

Essential Transmission Parts for 2021 Chevrolet Express 2500s

Anchor – Transmission Mount: Rear, 1 Piece (Part No.3260)

Transmission Mount: Rear, 1 Piece

from

$41.99
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 CHEV 03-14; GMC 03-14;. Please verify your application.

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: 2003-2014
  • Weight approx: 3 Lbs
  • WITH INTERLOCK
See More

Anchor – Transmission Mount: Rear, 1 Piece (Part No.3098)

Transmission Mount: Rear, 1 Piece

from

$45.49
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 CHEV 03-20; GMC 03-20;. Please verify your application.

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: 2003-2020
  • Weight approx: 2 Lbs
  • STUD: M10x1.5
  • STUD LENGTH: 2.57 INCH / 64 MM
  • THREAD LENGTH: 0.76 INCH / 19 MM
See More

ATP – AT EXT HOUSING SEAL (Part No.SO-22)

AT EXT HOUSING SEAL

from

$7.99
AT EXT HOUSING SEAL

ATP – AT EXT HOUSING SEAL (Part No.JO-57)

AT EXT HOUSING SEAL

from

$7.99
AT EXT HOUSING SEAL

ACDelco – Neutral Safety Switc (Part No.J4050351665ACD)

Neutral Safety Switc

from

$146.10
Neutral Safety Switc

Carquest Premium – Neutral Safety Switch (Part No.CSC1705)

Neutral Safety Switch

from

$63.99
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.
See More

ACDelco – AT Pan Gasket (Part No.J5040366488ACD)

AT Pan Gasket

from

$47.15
AT Pan Gasket

Permatex – The Right Stuff: Grey, 90 Minute Gasket Maker, 3 OZ (Part No.34328)

The Right Stuff: Grey, 90 Minute Gasket Maker, 3 OZ

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:
  • 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
See More

Carquest Premium – Back Up Light Socket (Part No.PTA1173)

Back Up Light Socket

from

$41.99
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.
See More

ACDelco – 2-Way Female Black Multi-Purpose Pigtail (Part No.PT247)

2-Way Female Black Multi-Purpose Pigtail

from

$42.49
ACDelco GM Original Equipment Pigtail Connectors are connectors ready to be spliced into vehicle harnesses, and are GM-recommended replacements for your vehicle’s original components. These original equipment pigtail connectors have been manufactured to fit your GM vehicle, providing the same performance, durability, and service life you expect from General Motors.

Product Features:
  • Protective outer coverings help provide long-lasting durability
  • Color-coded wires allow for easy installation
  • 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
See More

Dorman – Help – Transmission Oil Cooler Seal (Part No.66219)

Transmission Oil Cooler Seal

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:
  • 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
See More

Dorman – Transmission Line Connector – 3/8 in OD Tube x 9/16-18 UNF Thread (Part No.800-619)

Transmission Line Connector - 3/8 in OD Tube x 9/16-18 UNF Thread

from

$8.99
Made of quality materials, this automatic transmission oil cooler line connector matches the fit and function of a damaged original equipment connector to restore leak-free performance between the transmission and the oil cooler.

Product Features:
  • Quality replacement – this transmission cooler connector matches the fit and function of the original equipment connector
  • Durable construction – this oil cooler line connector is made of quality materials for a precise fit and leak-free durability
  • Performance tested – this connector has been rigorously pressure tested to ensure reliable performance
  • Ideal shop supply – this connector is recommended to have on hand any time service is being performed on the transmission oil cooler line
See More

Dorman – Transmission Line Connector (Part No.800-759)

Transmission Line Connector

from

$13.79
Made of quality materials, this automatic transmission oil cooler line connector matches the fit and function of a damaged original equipment connector to restore leak-free performance between the transmission and the oil cooler.

Product Features:
  • Quality replacement – this transmission cooler connector matches the fit and function of the original equipment connector.
  • Durable construction – this oil cooler line connector is made of quality materials for a precise fit and leak-free durability.
  • Performance tested – this connector has been rigorously pressure tested to ensure reliable performance
  • Ideal shop supply – this connector is recommended to have on hand any time service is being performed on the transmission oil cooler line
See More

Dorman – Transmission Line Connector With 3/8 Tube X 1/4-18 In. Thread (Part No.800-604)

Transmission Line Connector With 3/8 Tube X 1/4-18 In. Thread

from

$8.99
Made of quality materials, this automatic transmission oil cooler line connector matches the fit and function of a damaged original equipment connector to restore leak-free performance between the transmission and the oil cooler.

Product Features:
  • Quality replacement – this transmission cooler connector matches the fit and function of the original equipment connector.
  • Durable construction – this oil cooler line connector is made of quality materials for a precise fit and leak-free durability.
  • Performance tested – this connector has been rigorously pressure tested to ensure reliable performance
  • Ideal shop supply – this connector is recommended to have on hand any time service is being performed on the transmission oil cooler line
See More

Dorman – Help – Shift Cable Bushing Kit (Part No.14104)

Shift Cable Bushing Kit

from

$21.99
Fixing a broken automatic transmission shift cable usually requires replacing the entire cable assembly. This Dorman OE FIX shift cable bushing kit saves expense by allowing the replacement of just the failed bushing..

Product Features:
  • Convenient solution – this shift cable bushing kit directly replaces a broken bushing and eliminates the need to replace the entire cable assembly..
  • Save time and money – save the expense and significant installation time of replacing an entire cable assembly
  • Ensure fit – this bushing kit is vehicle-specific and precision-engineered for specified General Motors and Chrysler models and years
  • Trustworthy quality – designed in the United States and backed by more than a century of automotive aftermarket excellence
See More

ACDelco – AT Valve Body Separa (Part No.J5028745013ACD)

AT Valve Body Separa

from

$33.03
AT Valve Body Separa

Mahle – Oil Dipstick Seal (Part No.A1120666332MAH)

Oil Dipstick Seal

from

$2.62
Oil Dipstick Seal

ACDelco – AT Pan Gasket (Part No.J5040745033ACD)

AT Pan Gasket

from

$44.30
AT Pan Gasket

Upgrade your 2021 Chevrolet Express 2500 with Top-Quality Transmission Parts

When it comes to maintaining or upgrading your 2021 Chevrolet Express 2500, nothing is more important than using high-quality OEM or aftermarket parts that you can trust. Whether you’re repairing damage to your Chevrolet or enhancing its overall performance, Transmission Parts are key to keeping your Express 2500 functioning at its best. At Advance Auto Parts, we offer a wide selection of 12 Transmission Parts for the 2021 Chevrolet Express 2500, designed to meet your needs without breaking the bank. From Transmission Mount replacements to Automatic 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 Chevrolet Express 2500 at great prices. Our Transmission Parts inventory for this model ranges from just $2.62 to $77.52, with an average price of $30.46. Our 12 Transmission Parts in stock come from 4 trusted brands, so you’re sure to find the right part for your 2021 Chevrolet Express 2500 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 Chevrolet Express 2500, we stock popular OEM and aftermarket Transmission Parts from top names like Dorman, and more. Dorman Transmission Parts start at just $8.99 and boast an impressive 4 stars average rating from customers. With 30 customer reviews and counting, our 2021 Chevrolet Express 2500 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 Chevrolet Express 2500 is always ready to roll. We’re committed to providing you with everything you need to keep your Express 2500 in top shape, all in one place. Start shopping confidently below for your 2021 Chevrolet Express 2500!

Best-Selling Transmission Mounts for 2021 Chevrolet Express 2500s

Enhance the driving experience in your Chevrolet with 1 quality Transmission Mount components, starting at $52.99.

Anchor – Transmission Mount: Rear, 1 Piece (Part No.3278)

Transmission Mount: Rear, 1 Piece

from

$52.99
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 21-22; CHEV 11-22; GMC 11-22;. Please verify your application.

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: 2011-2022
  • Weight approx: 2 Lbs
See More

Most Popular 2021 Chevrolet Express 2500 Automatic Transmission Parts

Customize your Chevrolet with 2 Automatic Transmission Parts products like Automatic Transmission Shift Linkage Bushings and Automatic Transmission Valve Body Separator Plates, all priced under $33.03.

Dorman – Help – Shift Cable Bushing Kit (Part No.14104)

Shift Cable Bushing Kit

from

$21.99
Fixing a broken automatic transmission shift cable usually requires replacing the entire cable assembly. This Dorman OE FIX shift cable bushing kit saves expense by allowing the replacement of just the failed bushing..

Product Features:
  • Convenient solution – this shift cable bushing kit directly replaces a broken bushing and eliminates the need to replace the entire cable assembly..
  • Save time and money – save the expense and significant installation time of replacing an entire cable assembly
  • Ensure fit – this bushing kit is vehicle-specific and precision-engineered for specified General Motors and Chrysler models and years
  • Trustworthy quality – designed in the United States and backed by more than a century of automotive aftermarket excellence
See More

ACDelco – AT Valve Body Separa (Part No.J5028745013ACD)

AT Valve Body Separa

from

$33.03
AT Valve Body Separa

Top Picks for 2021 Chevrolet Express 2500 Automatic Transmission Pan and Gaskets

Upgrade Chevrolet Express 2500s with top-quality Automatic Transmission Pan and Gaskets parts, including 3 OEM and aftermarket selections for your 2021 model.

Dorman – Help – Transmission Oil Cooler Seal (Part No.66219)

Transmission Oil Cooler Seal

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:
  • 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
See More

ACDelco – AT Pan Gasket (Part No.J5040366488ACD)

AT Pan Gasket

from

$47.15
AT Pan Gasket

ACDelco – AT Pan Gasket (Part No.J5040745033ACD)

AT Pan Gasket

from

$44.30
AT Pan Gasket

In-Demand Transmission Seals for 2021 Chevrolet Express 2500s

Select from 2 premium Transmission Seals parts for your 2021 Chevrolet Express 2500, with prices ranging from $2.62 to $58.80.

ACDelco – AT Rear Seal (Part No.J5071366801ACD)

AT Rear Seal

from

$58.80
AT Rear Seal

Mahle – Oil Dipstick Seal (Part No.A1120666332MAH)

Oil Dipstick Seal

from

$2.62
Oil Dipstick Seal

Most Sold 2021 Chevrolet Express 2500 Transmission Connectors

Explore our best-selling Chevrolet parts for the 2021 Express 2500 among 1 OEM and aftermarket options starting from $8.99.

Dorman – Transmission Line Connector – 3/8 in OD Tube x 9/16-18 UNF Thread (Part No.800-619)

Transmission Line Connector - 3/8 in OD Tube x 9/16-18 UNF Thread

from

$8.99
Made of quality materials, this automatic transmission oil cooler line connector matches the fit and function of a damaged original equipment connector to restore leak-free performance between the transmission and the oil cooler.

Product Features:
  • Quality replacement – this transmission cooler connector matches the fit and function of the original equipment connector
  • Durable construction – this oil cooler line connector is made of quality materials for a precise fit and leak-free durability
  • Performance tested – this connector has been rigorously pressure tested to ensure reliable performance
  • Ideal shop supply – this connector is recommended to have on hand any time service is being performed on the transmission oil cooler line
See More

Top-Rated Transmission Parts Brands For Your 2021 Chevrolet Express 2500

Shop for the best-rated brands offering Transmission Parts and other products for your 2021 Chevrolet Express 2500s. Below you’ll find some of our best rated Transmission Parts from Dorman, and more. Transmission Parts from these brands that fit a 2021 Express 2500 start at just $8.99 and are rated as high as 4 stars. OEM and aftermarket Transmission Parts don’t get more top quality, durable, and affordable than from the brands below.

Popular Dorman 2021 Chevrolet Express 2500 Transmission Parts

When it comes to maintaining or upgrading your 2021 Chevrolet Express 2500, using quality Transmission Parts is essential to ensure durability and a perfect fit. Dorman ticks all of those boxes. We offer a wide selection of Dorman Transmission Parts, specifically designed for the 2021 Chevrolet Express 2500. With over 3 Dorman brand Transmission Parts in stock, you’re sure to find what you need. The prices for these top-notch parts start as low as $8.99, with an average price of just $14.16. Plus, with over 5 customer reviews and an average rating of 4 stars, you can trust that our Dorman 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.

Transmission Line Connector - 3/8 in OD Tube x 9/16-18 UNF Thread
from
$8.99

(5)

Transmission Line Connector – 3/8 in OD Tube x 9/16-18 UNF Thread

“Put on my 2004 silverado”

Transmission Oil Cooler Seal
from
$11.49
This product is not rated

Transmission Oil Cooler Seal

“”

Shift Cable Bushing Kit
from
$21.99
This product is not rated

Shift Cable Bushing Kit

“”

FAQs for 2021 Chevrolet Express 2500 Transmission Parts

Which Transmission Parts are best-sellers for 2021 Chevrolet Express 2500s?

Out of 12 Transmission Parts that fit 2021 Chevrolet Express 2500s, the following parts are the top sellers:

What’s the price range for 2021 Chevrolet Express 2500 Transmission Parts?

Transmission Part prices for the 2021 Chevrolet Express 2500 start at $2.62 and go up to $77.52 for the most premium parts.

What’s the average price of a Transmission Part for a 2021 Chevrolet Express 2500?

The average price for Transmission Parts for the 2021 Chevrolet Express 2500 is $30.46. 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 Chevrolet Express 2500 model years?

Yes, we currently carry Transmission Parts for 27 model years of Chevrolet Express 2500s between 1996 and 2023. Transmission Parts are bought most frequently for the following model years: 2023, 2022, 2020, 2019, 2018, 2017, 2016, 2015, and 2014.

What are the cheapest Transmission Parts for my 2021 Chevrolet Express 2500?

The cheapest 2021 Chevrolet Express 2500 Transmission Parts we carry in stock are:

What are the top-rated Transmission Parts that fit the 2021 Chevrolet Express 2500?

Out of 30 reviews by customers, our 2021 Chevrolet Express 2500 Transmission Parts have an average customer rating of . These are some of the highest-rated Transmission Part types for the 2021 Chevrolet Express 2500 and their top-rated products:

What types of Transmission Parts do you sell for my 2021 Chevrolet Express 2500?

As of 2/5/25, these are some of the most in-demand types of Transmission Parts for a 2021 Chevrolet Express 2500:

Can I get help with 2021 Chevrolet Express 2500 Transmission Part orders?

Contact our customer support team, by chat or phone, through the help desk page, where you can find instant answers about Chevrolet Transmission Parts and more.

What is your return policy for Chevrolet Express 2500 Transmission Parts?

Advance Auto Parts keeps returns simple. For new Chevrolet Express 2500 Transmission Parts and accessories, your online orders can be returned, in their original condition, within 45 days. For requirements, see the returns page.