2021 Chevrolet Express 3500 Transmission Parts
Find Your Specific 2021 Chevrolet Express 3500 Transmission Parts
Below you will find various in-demand Chevrolet Transmission Parts, components and accessories for your 2021 Express 3500. Advance Auto Parts has popular Express 3500 parts like Automatic Transmission Pan and Gaskets, Transmission Mounts, Transmission Seals and more. You’ll also find aftermarket and OEM Transmission Parts for other Express 3500 model years including
2014,
2015,
2016,
2017,
2018,
2019,
2020,
2022,
2023 and more. Select a category of 2021 Chevrolet Express 3500 Transmission Parts below and start saving instantly.
Popular 2021 Chevrolet Express 3500 Transmission Parts Categories
Essential Transmission Parts for 2021 Chevrolet Express 3500s
Dorman – Help – Shift Cable Bushing Kit (Part No.14104)
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:
See More
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
Anchor – Transmission Mount: Rear, 1 Piece (Part No.2816)
from
$16.29
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 90-02; GMC 90-02;. 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: 1990-2002
- Weight approx: 2 Lbs
Anchor – Transmission Mount: Rear, 1 Piece (Part No.2817)
from
$17.29
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 94-02; GMC 94-03; PONT 94-97;. 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: 1994-2003
- Weight approx: 2 Lbs
- MATERIAL: RUBBER, STEEL
- HEIGHT: 1.86 INCH / 47.24 MM
- STUD: M10x1.5 1.15 INCH / 29.21 MM
ACDelco – AT Pan Gasket (Part No.J5040366488ACD)
from
$47.15
AT Pan Gasket
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:
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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)
Dorman – Oil Cooler Line Connector With A 3/8-18 in. Thread (Part No.800-603)
from
$14.99
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:
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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
Imperial – Transmission Line Fitting Kit (Part No.240390)
from
$14.79
Product Features:
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- Transmission line fitting kit
- GM, Jeep; 5/8″-18 inverted flare
- Helps simplify transmission cooler installation
- Allows for auxiliary transmission cooler installation without cutting OE lines
- Crafted from high-quality material that makes it durable and longer-lasting
- A high quality, direct fit OE replacement
- Easily connects the transmission cooler line to the cooler hose
- Coated for extra protection against corrosion
ATP – AT EXT HOUSING SEAL (Part No.JO-57)
from
$7.99
AT EXT HOUSING SEAL
ACDelco – 2-Way Female Black Multi-Purpose Pigtail (Part No.PT247)
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:
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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
ACDelco – Multi-Purpose Pigtail (Part No.PT2834)
from
$39.99
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:
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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
Carquest Premium – Back Up Light Socket (Part No.PTA1173)
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
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:
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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
ACDelco – AT Pan Gasket (Part No.J5040745033ACD)
from
$44.30
AT Pan Gasket
Mahle – Oil Dipstick Seal (Part No.A1120666332MAH)
from
$2.62
Oil Dipstick Seal
ACDelco – AT Valve Body Separa (Part No.J5028745013ACD)
from
$33.03
AT Valve Body Separa
GM Genuine Parts – Park/Neutral Position and Back-Up Lamp Switch (Part No.D2263C)
from
$85.99
GM Genuine Parts Parking / Neutral Position and Back Up Light Switches 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
GM Genuine Parts – SWITCH,PARK/NEU POSN & B/U LP (Part No.D2257C)
from
$100.99
GM Genuine Parts Parking / Neutral Position and Back Up Light Switches 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:
See More
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
Carquest Premium – Back Up Light Switch (Part No.NSE1016)
from
$81.99
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 – Neutral Safety Switc (Part No.J4050351665ACD)
from
$146.10
Neutral Safety Switc
Carquest Premium – Neutral Safety Switch (Part No.CSC1705)
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 Neutral Safety Sw (Part No.J4050485851ACD)
from
$77.52
AT Neutral Safety Sw
Upgrade your 2021 Chevrolet Express 3500 with Top-Quality Transmission Parts
When it comes to maintaining or upgrading your 2021 Chevrolet Express 3500, 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 3500 functioning at its best. At Advance Auto Parts, we offer a wide selection of 12 Transmission Parts for the 2021 Chevrolet Express 3500, designed to meet your needs without breaking the bank.
From
Automatic Transmission Pan and Gasket
replacements to
Transmission Mounts
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 3500 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 3500 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 3500, 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 3500 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 3500 is always ready to roll. We’re committed to providing you with everything you need to keep your Express 3500 in top shape, all in one place.
Start shopping confidently below for your 2021 Chevrolet Express 3500!
Best-Selling Automatic Transmission Pan and Gaskets for 2021 Chevrolet Express 3500s
Enhance the driving experience in your Chevrolet with 3 quality Automatic Transmission Pan and Gasket components, starting at $11.49.
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
ACDelco – AT Pan Gasket (Part No.J5040366488ACD)
from
$47.15
AT Pan Gasket
ACDelco – AT Pan Gasket (Part No.J5040745033ACD)
from
$44.30
AT Pan Gasket
Most Popular 2021 Chevrolet Express 3500 Transmission Mounts
Customize your Chevrolet with 1 Transmission Mounts products
like Transmission Mounts, all
priced under $52.99.
Anchor – Transmission Mount: Rear, 1 Piece (Part No.3278)
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:
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: 2011-2022
- Weight approx: 2 Lbs
Top Picks for 2021 Chevrolet Express 3500 Transmission Seals
Upgrade Chevrolet Express 3500s with top-quality Transmission Seals parts, including 2 OEM and aftermarket selections for your 2021 model.
ACDelco – AT Rear Seal (Part No.J5071366801ACD)
from
$58.80
AT Rear Seal
Mahle – Oil Dipstick Seal (Part No.A1120666332MAH)
from
$2.62
Oil Dipstick Seal
In-Demand Transmission Connectors for 2021 Chevrolet Express 3500s
Select from 1 premium Transmission Connectors parts for your 2021 Chevrolet Express 3500.
Dorman – Transmission Line Connector – 3/8 in OD Tube x 9/16-18 UNF Thread (Part No.800-619)
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:
See More
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
Most Sold 2021 Chevrolet Express 3500 Automatic Transmission Parts
Explore our best-selling Chevrolet parts for the 2021 Express 3500 among 2 OEM and aftermarket options starting from $21.99.
Dorman – Help – Shift Cable Bushing Kit (Part No.14104)
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:
See More
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
ACDelco – AT Valve Body Separa (Part No.J5028745013ACD)
from
$33.03
AT Valve Body Separa
Top-Rated Transmission Parts Brands For Your 2021 Chevrolet Express 3500
Shop for the best-rated brands offering Transmission Parts and other products for your 2021 Chevrolet Express 3500s. 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 3500 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 3500 Transmission Parts
When it comes to maintaining or upgrading your 2021 Chevrolet Express 3500, 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 3500. 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.
from
$8.99
$8.99
(5)
Transmission Line Connector – 3/8 in OD Tube x 9/16-18 UNF Thread
“Put on my 2004 silverado”
FAQs for 2021 Chevrolet Express 3500 Transmission Parts
Which Transmission Parts are best-sellers for 2021 Chevrolet Express 3500s?
Out of 12 Transmission Parts that fit 2021 Chevrolet Express 3500s, the following parts are the top sellers:
- Shift Cable Bushing Kit (12455503) – $21.99
- Transmission Oil Cooler Seal (12007498) – $11.49
- 2-Way Female Black Multi-Purpose Pigtail (11895057) – $42.49
What’s the price range for 2021 Chevrolet Express 3500 Transmission Parts?
Transmission Part prices for the 2021 Chevrolet Express 3500 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 3500?
The average price for Transmission Parts for the 2021 Chevrolet Express 3500 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 3500 model years?
What are the cheapest Transmission Parts for my 2021 Chevrolet Express 3500?
The cheapest 2021 Chevrolet Express 3500 Transmission Parts we carry in stock are:
- Oil Dipstick Seal (11844774) – $2.62
- Transmission Line Connector – 3/8 in OD Tube x 9/16-18 UNF Thread (10916185) – $8.99
- Transmission Oil Cooler Seal (12007498) – $11.49
- Shift Cable Bushing Kit (12455503) – $21.99
- AT Valve Body Separa (12593799) – $33.03
What are the top-rated Transmission Parts that fit the 2021 Chevrolet Express 3500?
Out of 30 reviews by customers, our 2021 Chevrolet Express 3500 Transmission Parts have an average customer rating of . These are some of the highest-rated Transmission Part types for the 2021 Chevrolet Express 3500 and their top-rated products:
- Transmission Connectors
- Transmission Line Connector – 3/8 in OD Tube x 9/16-18 UNF Thread (10916185) – $8.99
What types of Transmission Parts do you sell for my 2021 Chevrolet Express 3500?
As of 2/5/25, these are some of the most in-demand types of Transmission Parts for a 2021 Chevrolet Express 3500:
Can I get help with 2021 Chevrolet Express 3500 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 3500 Transmission Parts?
Advance Auto Parts keeps returns simple. For new Chevrolet Express 3500 Transmission Parts and accessories, your online orders can be returned, in their original condition, within 45 days. For requirements, see the returns page.
