1984 GMC C3500 Automatic Transmission Parts

Keep Your 1984 GMC C3500 in Top Shape with Quality Automatic Transmission Parts

Whether you’re repairing or upgrading your Automatic Transmission Part, using high-quality parts is key to keeping your 1984 GMC C3500 looking sharp and performing at its best. At Advance Auto Parts we carry a wide selection of dependable options, including Transmission Bushings, Transmission Dipsticks, and Transmission Modulator Valves. Whether you’re replacing a damaged part or enhancing your truck’s style and protection, you’ll find exactly what you need to get the job done right.

Top-Rated Automatic Transmission Parts from Trusted Brands

Looking for a reliable Automatic Transmission Part? We’ve got you covered with options from brands you know and trust like Pro-King and B & M. For example, Pro-King Automatic Transmission Parts start at just $33.99 with an average 4.1 star rating. B & M offer similar pricing and quality, backed by strong customer feedback. With over 132 reviews and a solid 4 star average, you can shop with confidence knowing other GMC C3500 owners approve.

Competitive Prices and Extensive Inventory

The average price for a 1984 GMC C3500 Automatic Transmission Part at Advance Auto Parts is around $56.66, with a range that starts at $3.99 and goes up to $1,609.99. With 27 options in stock from 7 trusted brands, finding the right fit is easy. Popular picks like Automatic Transmission Detent Cable End, Automatic Trans Cable Adapter #8026 for GM 2004R, 700R4, 4L60 Transmissions, and Brake and Clutch Bushings start at just $7.99 and offer a great balance of form and function.

Explore Related Parts

While you’re upgrading or replacing your Automatic Transmission Part, don’t forget to check out other key components like Torque Converter and Related Products and Transmission Cooler and Parts. At Advance Auto Parts, we’re here to help you keep your 1984 GMC C3500 in peak condition, inside and out.

Essential 1984 GMC C3500 Automatic Transmission Parts

B & M – Throttle Valve Cable, TH700R4 Transmission (Part No.70242)

Throttle Valve Cable, TH700R4 Transmission

from

$67.99
These universal fit adjustable cables will work in 95% of all listed transmission applications, yet are less expensive than OE models. Use as straight replacement cable or ease the installation of transmission swaps.

Product Features:
  • Universal Fit Adjustable
  • Less Expensive Than OE Models
  • Ease Trans. Swap Installation
See More

Edelbrock – Automatic Trans Cable Adapter #8026 for GM 2004R, 700R4, 4L60 Transmissions (Part No.8026)

Automatic Trans Cable Adapter #8026 for GM 2004R, 700R4, 4L60 Transmissions

from

$19.99
Product Features:
  • Edelbrock Part # 8026 GM Transmission adapter is for use with 2004R, 700R4, 4L60 transmissions.
  • This kit relocates the pin position on an Edelbrock Carburetor when hooking up to a throttle valve style transmission (700R4, 2004R, 4L60).
  • The pin location is critical as the TV controls line pressure, shift points, shift firmness, and part throttle downshifts.
See More

ATP – AT CLUTCH PLATE (Part No.SC-26)

AT CLUTCH PLATE

from

$9.99
AT CLUTCH PLATE

ATP – AT CLUTCH PLATE (Part No.SC-30)

AT CLUTCH PLATE

from

$6.99
AT CLUTCH PLATE

ATP – AT OIL PUMP ORING (Part No.SO-21)

AT OIL PUMP ORING

from

$8.99
AT OIL PUMP ORING

ATP – AUTO TRANS BAND (Part No.CX-42)

AUTO TRANS BAND

from

$33.99
AUTO TRANS BAND

B & M – Aluminum Braided Dip Stick, Fits TH-400 Transmission (Part No.22166)

Aluminum Braided Dip Stick, Fits TH-400 Transmission

from

$124.99
What better way to check you oil level by using one of B&M’s transmission fluid dipsticks? The cap screws into the tube and is O-ring sealed, while the base of the tube has a sealing grommet where it goes into the transmission.

Product Features:
  • Automatic Transmission Dip Stick
See More

Mr. Gasket – Chrome Automatic Transmission Dipstick & Tube – 27" Length (Part No.9764)

Chrome Automatic Transmission Dipstick & Tube - 27" Length

from

$33.99
Includes dipstick with chromed steel handle and chromed steel dipstick tube with mounting tab. 27 inch long.

Product Features:
  • Fits GM Th350 – Chevy Specific. Modify For Others
  • 27 In Length
  • Chrome Plated Steel
See More

ATP – ATP Automatic Transmission Detent Cable (Part No.Y-100)

ATP Automatic Transmission Detent Cable

from

$22.99
Detent cables connect the throttle mechanism to the transmission. Old cables can bind, break, or just become sluggish. The best repair is to replace the old cable with a new one. ATP Detent cables are designed to fit And function just like the original part to ensure durability And long life.

Product Features:
  • Includes brackets, grommets, etc to match original
  • Helps transmission determine ideal downshift
  • Improves vehicle performance
See More

ATP – Automatic Transmission Universal Detent Cable 28 to 48 inches (Part No.Y-752)

Automatic Transmission Universal Detent Cable 28 to 48 inches

from

$41.99
ATP Universal Fit Detent Cables are designed to cover many applications and are no compromise replacement parts

Product Features:
  • Includes brackets, grommets, etc to match original
  • Fits many GM transmissions
  • Adjustable
See More

B & M – Bracket Kit for 4L60E/4L80E (Part No.70499)

Bracket Kit for 4L60E/4L80E

from

$33.99
B&M transmission bracket for General Motors 4L60E, 4L65E, 4L80E and 4L85E automatic transmissions with a PRNDL style switch.

Product Features:
  • Shifter Service Parts
See More

B & M – Cable Bracket (Part No.30499)

Cable Bracket

from

$33.99
Cable Bracket, GM APPLICATION: For TH400, 350, 250, 200, 700R4, 2004R transmissions.

Product Features:
  • Shifter Service Parts
See More

ATP – AT/HARNESS VSS REPR (Part No.JE-15)

AT/HARNESS VSS REPR

from

$48.99
AT/HARNESS VSS REPR

ATP – ATHARNESS VSS REPR (Part No.JE-22)

ATHARNESS VSS REPR

from

$148.99
ATHARNESS VSS REPR

Premium Drive Train – Premium Remanufactured Automatic Transmission Assembly (Part No.T4L80E5791T2)

Premium Remanufactured Automatic Transmission Assembly

from

$2453.99
All transmissions are completely disassembled and cleaned. All cases are media blasted. Internal parts are inspected for wear or damage and replaced as required. All bushings are inspected and replaced as required. All of friction components are replaced with upgraded heavy duty parts. Drum assemblies are air checked and side play is checked to assure proper clearance. All of seals, o’rings and gaskets are replaced. All of solenoids are checked and replaced if they do not pass duty cycle tests. Internal wiring harness are checked and replaced as necessary. Valve bodies are disassembled, cleaned, and measured for wear. Valve body valves and valve bores are inspected and valve bores are machined as required. Completed valve bodies are tested for proper operation prior to dyno testing. Transmissions are assembled, end plays are set and fasteners are torqued to the required specification. All of transmissions are dynamometer tested to ensure proper pressures and shift quality throughout the operating range. All upshifts and downshifts are checked against preset parameters. Torque converter stall speed and lockup is verified on the dyno test. Transmission park locking mechanism is checked during dyno test. (where applicable). (Torque Converter) All of converters are dynamic balanced. All of pumps are furnaced brazed. All new bearings and o’rings. All new springs and rollers in stator. All new thrust washers. All new friction liners in overdrive lockup converters. Converter endplay and hub/pump runout and diameter is checked.

Product Features:
  • All transmissions are completely disassembled and cleaned. All cases are media blasted. Internal parts are inspected for wear or damage and replaced as required. All bushings are inspected and replaced as required.
  • 100% of friction components are replaced with upgraded heavy duty parts.
  • Drum assemblies are air checked and side play is checked to assure proper clearance. 100% of seals, o’rings and gaskets are replaced.
  • 100% of solenoids are checked and replaced if they do not pass duty cycle tests. Internal wiring harness are checked and replaced as necessary. Valve bodies are disassembled, cleaned, and measured for wear.
  • Transmissions are assembled, end plays are set and fasteners are torqued to the required specification.
  • Torque Converter: 100% of converters are dynamic balanced. 100% of pumps are furnaced brazed. 100% new bearings and o’rings. 100% new springs and rollers in stator. 100% new thrust washers. 100% new friction liners in overdrive lockup converters.
  • 100% of transmissions are dynamometer tested to ensure proper pressures and shift quality throughout the operating range. All upshifts and downshifts are checked against preset parameters. Torque converter stall speed and lockup is verified on the dyno
  • Product might not be available in all states due to local laws.
See More

Shift Pro by ETE – 4L80E Automatic Transmission Assembly (Part No.T281106)

4L80E Automatic Transmission Assembly

from

$2371.99
At Shift Pro Inc, fully remanufactured transmissions go beyond the name. So, what’s in that name to start? Pro Engineering: your transmission has been re-engineered to meet or exceed OE standards for tolerances, durability, and quality. Pro Performance: upgraded components and a fully remanufactured torque converter add to enhanced durability over your transmission’s lifetime. Pro Performance: hot-, cold-, load-, and simulated road-tested on custom dynamometers, your transmission is ready to go, wherever you’re headed.

Product Features:
  • Fully tested torque converter included. Shift Pro Inc tests for leaks, lock-up, concentricity, and balance to eliminate the possibilities of front seal leaks, premature bushing wear, and vibration.
  • All dynamometer testing is conducted with Shift Pro Inc’s custom testing program for at least 30 minutes.
  • During dynamometer testing, Shift Pro Inc transmissions are cold, hot, load, and road tested using a fully synthetic transmission fluid and filtration system.
  • All wear-prone valves in the completely remanufactured valve body are restored to stringent specifications and vacuum tested to verify proper function.
  • Shift Pro Inc’s quality control process includes build specification checks performed by four different specialized technicians during the remanufacturing process.
  • No paperwork or registration is required with Shift Pro Inc’s warranty. Each no-hassle warranty is attached to the vehicle VIN and transferrable with ownership.
  • Product might not be available in all states due to local laws.
See More

ATP – AT FRT PUMP BUSHING (Part No.CB-30)

AT FRT PUMP BUSHING

from

$11.99
AT FRT PUMP BUSHING

Dorman – Help – Brake and Clutch Bushings (Part No.74016)

Brake and Clutch Bushings

from

$10.99
This brake pedal bushing is designed to match the fit and function of the original part on specified vehicles. Made of quality materials, it is engineered for reliable performance.

Product Features:
  • Direct replacement – this brake pedal bushing matches the fit and function of the factory part on specified years, makes and models
  • Ideal solution – this bushing is a reliable replacement for an original part that has failed due to fatigue
  • Durable construction – this part is made from quality materials to ensure reliable performance and long service life
  • Trustworthy quality – backed by team of product experts in the United States and more than a century of automotive experience
See More

B & M – Governor Recalibration Kit For TH-700R4, TH-400 and TH-350 Transmission (Part No.20248)

Governor Recalibration Kit For TH-700R4, TH-400 and TH-350 Transmission

from

$125.99
This kit allows you to adjust the shift points of your transmission after it is installed in your vehicle. The Governor Recalibration Kit is very useful if you have a vehicle that is very light; has a low rear-end gear ratio.

Product Features:
  • Adjust Shift Points Of Transmission
  • Useful For Light Vehicles
  • For Low Rear End Gear Ratio
  • Or Useful If It Is Conversion
See More

ATP – AT MODULATOR VALVE (Part No.JX-76)

AT MODULATOR VALVE

from

$48.99
AT MODULATOR VALVE

Pro-King – Automatic Transmission Vacuum Modulator (Part No.MD-48)

Automatic Transmission Vacuum Modulator

from

$34.49
Fully adjustable vacuum modulator to maintain accurate shift points.

Product Features:
  • Meets or exceeds OE fit, form and function
See More

Pro-King – Automatic Transmission Vacuum Modulator (Part No.MD-28)

Automatic Transmission Vacuum Modulator

from

$33.99
Fully adjustable vacuum modulator to maintain accurate shift points.

Product Features:
  • Meets or exceeds OE fit, form and function
See More

ATP – AT SOLENOID SEAL (Part No.JO-15)

AT SOLENOID SEAL

from

$3.99
AT SOLENOID SEAL

ATP – AT CONTR SOLENOID (Part No.JE-7)

AT CONTR SOLENOID

from

$99.99
AT CONTR SOLENOID

ATP – AT CONTR SOLENOID (Part No.JE-53)

AT CONTR SOLENOID

from

$88.99
AT CONTR SOLENOID

ATP – AT CONTR SOLENOID (Part No.SE-1)

AT CONTR SOLENOID

from

$111.99
AT CONTR SOLENOID

ATP – AT CONTR SOLENOID (Part No.JE-8)

AT CONTR SOLENOID

from

$66.99
AT CONTR SOLENOID

Pro-King – Automatic Transmission Solenoid (Part No.52-0211)

Automatic Transmission Solenoid

from

$23.49
Pro-King is the leading supplier of transmission and driveline products in the aftermarket. All products are designed to meet or exceed OE quality, form, fit and funtion.

Product Features:
  • OE Replacement
See More

Most Popular Transmission Bushings for 1984 GMC C3500s

Enhance your 1984 GMC C3500 with one of the 4 Transmission Bushings we have in stock, starting at just $7.29.

Dorman – Help – Brake and Clutch Bushings (Part No.74016)

Brake and Clutch Bushings

from

$10.99
This brake pedal bushing is designed to match the fit and function of the original part on specified vehicles. Made of quality materials, it is engineered for reliable performance.

Product Features:
  • Direct replacement – this brake pedal bushing matches the fit and function of the factory part on specified years, makes and models
  • Ideal solution – this bushing is a reliable replacement for an original part that has failed due to fatigue
  • Durable construction – this part is made from quality materials to ensure reliable performance and long service life
  • Trustworthy quality – backed by team of product experts in the United States and more than a century of automotive experience
See More

Dorman – Clutch Pilot Bushing (Part No.690-014.1)

Clutch Pilot Bushing

from

$7.29
This clutch pilot bushing is designed to match the fit and function of the original part on specified vehicles. Made of quality materials, it is engineered for reliable performance.

Product Features:
  • Direct replacement – this clutch pilot bushing matches the fit and function of the factory part on specified years, makes and models
  • Ideal solution – this bushing is a reliable replacement for an original part that has failed due to fatigue
  • Durable construction – this part is made from quality materials to ensure reliable performance and long service life
  • Trustworthy quality – backed by team of product experts in the United States and more than a century of automotive experience
See More

ATP – AT FRT PUMP BUSHING (Part No.CB-30)

AT FRT PUMP BUSHING

from

$11.99
AT FRT PUMP BUSHING

ATP – AT FRT PUMP BUSHING (Part No.CB-4)

AT FRT PUMP BUSHING

from

$10.99
AT FRT PUMP BUSHING

Best-Selling 1984 GMC C3500 Transmission Dipstick

Upgrade your C3500 with our best-selling Transmission Dipstick.

B & M – Aluminum Braided Dip Stick, Fits TH-400 Transmission (Part No.22166)

Aluminum Braided Dip Stick, Fits TH-400 Transmission

from

$124.99
What better way to check you oil level by using one of B&M’s transmission fluid dipsticks? The cap screws into the tube and is O-ring sealed, while the base of the tube has a sealing grommet where it goes into the transmission.

Product Features:
  • Automatic Transmission Dip Stick
See More

Top-Quality Transmission Modulator Valves for 1984 GMC C3500s

Choose a high-quality OEM or aftermarket Transmission Modulator Valve for GMC C3500s and enjoy top-notch performance from $17.99.

Pro-King – Automatic Transmission Vacuum Modulator (Part No.MD-48)

Automatic Transmission Vacuum Modulator

from

$34.49
Fully adjustable vacuum modulator to maintain accurate shift points.

Product Features:
  • Meets or exceeds OE fit, form and function
See More

Pro-King – Automatic Transmission Vacuum Modulator (Part No.MD-28)

Automatic Transmission Vacuum Modulator

from

$33.99
Fully adjustable vacuum modulator to maintain accurate shift points.

Product Features:
  • Meets or exceeds OE fit, form and function
See More

B & M – Modulator (Part No.20234)

Modulator

from

$48.99
B&M’s vacuum modulator is fully adjustable, this allows you to tailor your shift points to within a range of 2-4 mph. Comes preadjusted for normal shift points. For TH350 and TH400.

Product Features:
  • Fully Adjustable
  • Allows You To Tailor Shift Points
  • Comes Supplied Pre-Adjusted
See More

ATP – AT MODULATOR VALVE (Part No.JX-76)

AT MODULATOR VALVE

from

$48.99
AT MODULATOR VALVE

ATP – AT MODULATOR VALVE (Part No.JX-66)

AT MODULATOR VALVE

from

$17.99
AT MODULATOR VALVE

Carquest Premium – Automatic Transmission Modulator Valve (Part No.VMC1023)

Automatic Transmission Modulator Valve

from

$48.99
The transmission modulator valve is a vacuum operated mechanical device located on the transmission case. This valve will have a actuator rod extended into the transmission valve body inside the transmission which will control the flow of transmission fluid within the transmission to place the transmission in the most optimal forward gear selection.

Product Features:
  • Application matched component ensures the transmission gear position system can be returned to like new condition.
  • Product constructed to meet all design and operating characteristics as intended by the vehicle manufacturer.
  • This part will look and function just like the original unit being replaced.
See More

Top Picks for 1984 GMC C3500 Transmission Solenoids

Invest in one of our 2 durable Transmission Solenoids for your 1984 GMC, knowing you’re getting trusted brands and expert craftsmanship.

Pro-King – Automatic Transmission Solenoid (Part No.52-0203)

Automatic Transmission Solenoid

from

$34.99
Pro-King is the leading supplier of transmission and driveline products in the aftermarket. All products are designed to meet or exceed OE quality, form, fit and funtion.

Product Features:
  • Quick Link Splice Connectors
See More

ATP – AT CONTR SOLENOID (Part No.SE-1)

AT CONTR SOLENOID

from

$111.99
AT CONTR SOLENOID

Our Top-Rated Detent Cables for 1984 GMC C3500s

Make a smart move for your 1984 GMC C3500 with our Detent Cable for $7.99.

ATP – Automatic Transmission Detent Cable End (Part No.YR-100)

Automatic Transmission Detent Cable End

from

$7.99
ATP Detent Cable End repair damaged or bent end clips found on 1980-96 General Motors applications.

Product Features:
  • Saves money by allowing cable repair instead of replacement.
  • Easy to use
See More

Top-Rated Automatic Transmission Part Brands For Your 1984 GMC C3500

When it comes to finding the perfect Automatic Transmission Part for your 1984 GMC C3500, Advance Auto Parts has you covered with a wide selection of high-quality OEM and aftermarket options from 7 trusted brands. We carry the most popular Automatic Transmission Part brands including Pro-King and B & M, and more, all known for their exceptional customer ratings (average brand rating of 4.1 stars) and competitive prices, as low as $33.99. Purchasing a Automatic Transmission Part from us here at Advance Auto Parts is a smart move for both you and your 1984 GMC C3500, providing peace of mind with parts that meet or exceed OEM standards.

Popular Pro-King 1984 GMC C3500 Automatic Transmission Parts

If you’re looking for a top-quality Automatic Transmission Part for your 1984 GMC C3500, Advance Auto Parts has exactly what you need with our selection of Pro-King Automatic Transmission Parts. We have 3 Pro-King Automatic Transmission Parts in stock for this fitment, all known for their durability and precision fit. With prices starting at just $33.99 and an average cost of $34.49, you’ll find the perfect Automatic Transmission Part for your needs and budget. Pro-King Automatic Transmission Parts for the 1984 GMC C3500 come highly rated, with over 23 customer reviews and an impressive average rating of 4.1 stars. Choosing a Pro-King Automatic Transmission Part from Advance Auto Parts is a smart move to ensure quality and value for your vehicle.
Automatic Transmission Vacuum Modulator
from $34.49
(11)
Automatic Transmission Vacuum Modulator
“Great product”
Automatic Transmission Solenoid
from $34.99
(1)
Automatic Transmission Solenoid
“Works like OEM. Not much more to say about it. Fits perfectly and functions flawlessly.”
Automatic Transmission Vacuum Modulator
from $33.99
(11)
Automatic Transmission Vacuum Modulator
“I have a 1988 Buick Reatta that recently begun to fail to shift. After trying things such as changing the filter and fluid, we eventually were recomme”

Top-Quality B & M 1984 GMC C3500 Automatic Transmission Parts

For those in search of a high-quality Automatic Transmission Part for their 1984 GMC C3500, Advance Auto Parts offers a great selection of B & M Automatic Transmission Parts. With 1 B & M Automatic Transmission Parts in stock, you can trust you’re getting top-tier parts designed for durability and a perfect fit. Prices for these Automatic Transmission Parts start at just $33.99, giving you a range of options to suit your budget. Backed by over 1 customer ratings and an average rating of 4.1 stars, B & M Automatic Transmission Parts provide both reliability and excellent performance. Choosing a B & M Automatic Transmission Part from Advance Auto Parts is a smart investment in your vehicle’s performance and longevity.
Cable Bracket
from $33.99
(1)
Cable Bracket
“Use it for a 700R4 swap, need to use B & M cable to fit”

FAQs for 1984 GMC C3500 Automatic Transmission Parts

What are the best-selling Automatic Transmission Parts for 1984 GMC C3500s?

Out of 27 Automatic Transmission Parts that fit 1984 GMC C3500s, the following parts are the top sellers:

What’s the price range for 1984 GMC C3500 Automatic Transmission Parts?

The prices of Automatic Transmission Parts for the 1984 GMC C3500 range from $3.99 up to $1,609.99 for the most premium parts.

What is the average price of an Automatic Transmission Part for a 1984 GMC C3500?

The average price for Automatic Transmission Parts for the 1984 GMC C3500 is $56.66. Keep in mind the variety of part types within our Automatic Transmission Part category, where you are likely to find a wide range of prices across a variety of parts and components.

Does Advance Auto Parts sell Automatic Transmission Parts for other GMC C3500 model years?

Yes, we carry Automatic Transmission Parts for 18 model years of GMC C3500s between 1979 and 1999. The following model years are the most popular for Automatic Transmission Part purchases: 1999, 1998, 1997, 1996, 1995, 1994, 1993, 1992, and 1991.

What are the cheapest Automatic Transmission Parts for my 1984 GMC C3500?

The cheapest 1984 GMC C3500 Automatic Transmission Parts we carry are:

Does Advance Auto Parts sell Automatic Transmission Parts for any other 1984 GMC models?

What are the top-rated Automatic Transmission Parts that fit the 1984 GMC C3500?

Based on 132 reviews by customers, our 1984 GMC C3500 Automatic Transmission Parts have an average customer rating of 4 stars. These are the highest-rated categories of Automatic Transmission Parts for the 1984 GMC C3500 and their top-rated products:
  • Automatic Transmission Fluid Filler Tube Seals
  • Automatic Transmission Shifter Cable Brackets

What types of Automatic Transmission Parts do you sell for my 1984 GMC C3500?

As of 11/2/25, these are some of the most in-demand types of Automatic Transmission Parts for a 1984 GMC C3500:

Can I get help with 1984 GMC C3500 Automatic 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 Automatic Transmission Parts and more.

What is your return policy for GMC C3500 Automatic Transmission Parts?

Advance Auto Parts keeps returns simple. For new GMC C3500 Automatic Transmission Parts and accessories, your online orders can be returned, in their original condition, within 45 days. For requirements, see the returns page.