1971 Pontiac GTO Automatic Transmission Parts

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Keep Your 1971 Pontiac GTO 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 1971 Pontiac GTO 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 Bands. 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. For example, Pro-King Automatic Transmission Parts start at just $21.99 with an average 4.0 star rating. With over 48 reviews and a solid 4.0 star average, you can shop with confidence knowing other Pontiac GTO owners approve.

Competitive Prices and Extensive Inventory

The average price for a 1971 Pontiac GTO Automatic Transmission Part at Advance Auto Parts is around $49.00, with a range that starts at $11.79 and goes up to $132.99. With 14 options in stock from 5 trusted brands, finding the right fit is easy. Popular picks like ATP AT MODULATOR VALVE, JX-76, ATP AT MODULATOR VALVE, JX-66, and B & M Modulator, 20234 start at just $21.99 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 1971 Pontiac GTO in peak condition, inside and out.

Essential 1971 Pontiac GTO Automatic Transmission Parts

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

B & M Aluminum Braided Dip Stick, Fits Th-400 Transmission, 22166

from

$132.99
Dress up your street rod with this stainless steel braided dipstick featuring a billet aluminum knob with an o-ring for a leak proof seal. The dipstick fits GM TH400 automatic transmissions and mounts to the Bell housing. The handle has the B&M logo laser etched on the top showing everyone you appreciate quality.
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ATP – ATP AT MODULATOR VALVE, JX-66 (Part No.JX-66)

ATP AT MODULATOR VALVE, JX-66

from

$21.99
ATP AT MODULATOR VALVE, JX-66. DRIVELINE – TRANSMISSION PARTS>TRANSMISSION PARTS>TRANSMISSION CONTROL MODULES>TRANSMISSION CONTROL MODULES from ATP
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Carquest Premium – Carquest Automatic Transmission Modulator Valve, VMC1051 (Part No.VMC1051)

Carquest Automatic Transmission Modulator Valve, VMC1051

from

$66.99
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.
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ATP – ATP AT MODULATOR VALVE, JX-76 (Part No.JX-76)

ATP AT MODULATOR VALVE, JX-76

from

$51.99
ATP AT MODULATOR VALVE, JX-76. DRIVELINE – TRANSMISSION PARTS>TRANSMISSION PARTS>TRANSMISSION CONTROL MODULES>TRANSMISSION CONTROL MODULES from ATP
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B & M – B & M Modulator, 20234 (Part No.20234)

B & M Modulator, 20234

from

$51.99
The B&M vacuum modulator is fully adjustable and allows you to fine-tune your shift points and shift feel. This is done by turning the adjustment screw inside of the vacuum line connection for more or less diaphragm preload, thus raising or lowering part throttle shift points and line pressures. For GM TH350 and TH400 automatic transmissions.
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ATP – ATP Automatic Transmission Clutch Plate, JC-57 (Part No.JC-57)

ATP Automatic Transmission Clutch Plate, JC-57

from

$13.79
ATP Transmission Components are exact fit, no compromise replacement parts
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ATP – ATP Automatic Transmission Band (Front), JX-58 (Part No.JX-58)

ATP Automatic Transmission Band (Front), JX-58

from

$29.99
ATP Transmission Components are exact fit, no compromise replacement parts
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ATP – ATP Automatic Transmission Band (2Nd & 4Th), CX-42 (Part No.CX-42)

ATP Automatic Transmission Band (2Nd & 4Th), CX-42

from

$37.49
ATP Transmission Components are exact fit, no compromise replacement parts
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B & M – B & M Kickdown Switch Kit For Th400 Transmission, 20297 (Part No.20297)

B & M Kickdown Switch Kit For Th400 Transmission, 20297

from

$103.99
When swapping the TH400 transmission into any vehicle, this kit makes installation of the transmission’s kickdown feature a snap. This switch mounts to either a TH700R4, TH200, TH200-R4 or TH350 throttle cable bracket.
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B & M – B & M Transmission, 98-Up 4L60E -Ls Motor, 117308 (Part No.117308)

B & M Transmission, 98-Up 4L60E -Ls Motor, 117308

from

$4000.00
A ready-to-run performance 4L60E for LS-swap and LS-equipped builds, engineered for firm, reliable shifts on the street with mild strip duty. Inside you’ll find high-performance friction plates, a recalibrated valve body, Beast sunshell, reinforced input drum, rebuilt performance pump for consistent flow, new solenoids, and a fresh harness-all capped by a chrome pan. Rated to about 550 hp/450 lb-ft with a standard pattern; converter not included. Pair with a B&M Hi-Tek SuperCooler to protect your investment.
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Hooker BlackHeart – Hooker BlackHeart Polyurethane Transmission Mount – Black, 71223029HKR (Part No.71223029HKR)

Hooker BlackHeart Polyurethane Transmission Mount - Black, 71223029HKR

from

$46.09
Hooker continues to set the standard of performance with the BlackHeart line of drivetrain components. These BlackHeart transmission mounts are constructed of durable polyurethane to handle the stress and vibration of high horsepower applications while still lasting longer than rubber mounts. Our 3-hole design allows multiple mounting options for factory chassis or custom hot rod applications and feature a unique built-in safety lock to keep from separating under high torque loads. Fits 1 or 2 bolt GM and Jeep applications.
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Hooker BlackHeart – Hooker BlackHeart Polyurethane Transmission Mount – Red, 71223030HKR (Part No.71223030HKR)

Hooker BlackHeart Polyurethane Transmission Mount - Red, 71223030HKR

from

$49.99
Hooker continues to set the standard of performance with the BlackHeart line of drivetrain components. These BlackHeart transmission mounts are constructed of durable polyurethane to handle the stress and vibration of high horsepower applications while still lasting longer than rubber mounts. Our 3-hole design allows multiple mounting options for factory chassis or custom hot rod applications and features a unique built-in safety lock to keep from separating under high torque loads. Fits 1 or 2-bolt GM and Jeep applications.
See More

Hooker BlackHeart – Hooker BlackHeart Transmission Mount Adapter Kit, 12657HKR (Part No.12657HKR)

Hooker BlackHeart Transmission Mount Adapter Kit, 12657HKR

from

$48.39
The entire Hooker BlackHeart swap system is designed to decrease your total swap installation effort and cost while increasing the engineered quality of your vehicle and the compatibility of this component with other popular aftermarket components.
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ATP – ATP Automatic Transmission Front Pump Bushing, CB-4 (Part No.CB-4)

ATP Automatic Transmission Front Pump Bushing, CB-4

from

$11.79
ATP Transmission Components are exact fit, no compromise replacement parts
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Most Popular Transmission Bushing for 1971 Pontiac GTOs

Enhance your 1971 Pontiac GTO with this popular Transmission Bushing we have in stock, for $11.79.

ATP – ATP Automatic Transmission Front Pump Bushing, CB-4 (Part No.CB-4)

ATP Automatic Transmission Front Pump Bushing, CB-4

from

$11.79
ATP Transmission Components are exact fit, no compromise replacement parts
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Best-Selling 1971 Pontiac GTO Transmission Dipstick

Upgrade your GTO with our best-selling Transmission Dipstick.

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

B & M Aluminum Braided Dip Stick, Fits Th-400 Transmission, 22166

from

$132.99
Dress up your street rod with this stainless steel braided dipstick featuring a billet aluminum knob with an o-ring for a leak proof seal. The dipstick fits GM TH400 automatic transmissions and mounts to the Bell housing. The handle has the B&M logo laser etched on the top showing everyone you appreciate quality.
See More

Top-Quality Transmission Bands for 1971 Pontiac GTOs

Choose a high-quality OEM or aftermarket Transmission Band for Pontiac GTOs and enjoy top-notch performance from $29.99.

ATP – ATP Automatic Transmission Band (Front), JX-58 (Part No.JX-58)

ATP Automatic Transmission Band (Front), JX-58

from

$29.99
ATP Transmission Components are exact fit, no compromise replacement parts
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Top Picks for 1971 Pontiac GTO Transmission Modulator Valves

Invest in one of our 6 durable Transmission Modulator Valves for your 1971 Pontiac, knowing you’re getting trusted brands and expert craftsmanship.

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

Pro-King Automatic Transmission Vacuum Modulator, MD-48

from

$21.99
Fully adjustable vacuum modulator to maintain accurate shift points.
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Pro-King – Pro-King Automatic Transmission Vacuum Modulator, MD-28 (Part No.MD-28)

Pro-King Automatic Transmission Vacuum Modulator, MD-28

from

$33.99
Fully adjustable vacuum modulator to maintain accurate shift points.
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B & M – B & M Modulator, 20234 (Part No.20234)

B & M Modulator, 20234

from

$51.99
The B&M vacuum modulator is fully adjustable and allows you to fine-tune your shift points and shift feel. This is done by turning the adjustment screw inside of the vacuum line connection for more or less diaphragm preload, thus raising or lowering part throttle shift points and line pressures. For GM TH350 and TH400 automatic transmissions.
See More

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

ATP AT MODULATOR VALVE, JX-76

from

$51.99
ATP AT MODULATOR VALVE, JX-76. DRIVELINE – TRANSMISSION PARTS>TRANSMISSION PARTS>TRANSMISSION CONTROL MODULES>TRANSMISSION CONTROL MODULES from ATP
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ATP – ATP AT MODULATOR VALVE, JX-66 (Part No.JX-66)

ATP AT MODULATOR VALVE, JX-66

from

$21.99
ATP AT MODULATOR VALVE, JX-66. DRIVELINE – TRANSMISSION PARTS>TRANSMISSION PARTS>TRANSMISSION CONTROL MODULES>TRANSMISSION CONTROL MODULES from ATP
See More

Carquest Premium – Carquest Automatic Transmission Modulator Valve, VMC1051 (Part No.VMC1051)

Carquest Automatic Transmission Modulator Valve, VMC1051

from

$66.99
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.
See More

Remanufactured Automatic Transmissions for 1971 Pontiac GTOs

Make a smart move for your 1971 Pontiac GTO with products all priced from $46.09 to $49.99.

Hooker BlackHeart – Hooker BlackHeart Polyurethane Transmission Mount – Red, 71223030HKR (Part No.71223030HKR)

Hooker BlackHeart Polyurethane Transmission Mount - Red, 71223030HKR

from

$49.99
Hooker continues to set the standard of performance with the BlackHeart line of drivetrain components. These BlackHeart transmission mounts are constructed of durable polyurethane to handle the stress and vibration of high horsepower applications while still lasting longer than rubber mounts. Our 3-hole design allows multiple mounting options for factory chassis or custom hot rod applications and features a unique built-in safety lock to keep from separating under high torque loads. Fits 1 or 2-bolt GM and Jeep applications.
See More

Hooker BlackHeart – Hooker BlackHeart Transmission Mount Adapter Kit, 12657HKR (Part No.12657HKR)

Hooker BlackHeart Transmission Mount Adapter Kit, 12657HKR

from

$48.39
The entire Hooker BlackHeart swap system is designed to decrease your total swap installation effort and cost while increasing the engineered quality of your vehicle and the compatibility of this component with other popular aftermarket components.
See More

Hooker BlackHeart – Hooker BlackHeart Polyurethane Transmission Mount – Black, 71223029HKR (Part No.71223029HKR)

Hooker BlackHeart Polyurethane Transmission Mount - Black, 71223029HKR

from

$46.09
Hooker continues to set the standard of performance with the BlackHeart line of drivetrain components. These BlackHeart transmission mounts are constructed of durable polyurethane to handle the stress and vibration of high horsepower applications while still lasting longer than rubber mounts. Our 3-hole design allows multiple mounting options for factory chassis or custom hot rod applications and feature a unique built-in safety lock to keep from separating under high torque loads. Fits 1 or 2 bolt GM and Jeep applications.
See More

Top-Rated Automatic Transmission Part Brands For Your 1971 Pontiac GTO

When it comes to finding the perfect Automatic Transmission Part for your 1971 Pontiac GTO, Advance Auto Parts has you covered with a wide selection of high-quality OEM and aftermarket options from 5 trusted brands. We carry the most popular Automatic Transmission Part brands including Pro-King, and more, all known for their exceptional customer ratings (average brand rating of 4.0 stars) and competitive prices, as low as $21.99. Purchasing a Automatic Transmission Part from us here at Advance Auto Parts is a smart move for both you and your 1971 Pontiac GTO, providing peace of mind with parts that meet or exceed OEM standards.

Popular Pro-King 1971 Pontiac GTO Automatic Transmission Parts

If you’re looking for a top-quality Automatic Transmission Part for your 1971 Pontiac GTO, Advance Auto Parts has exactly what you need with our selection of Pro-King Automatic Transmission Parts. We have 2 Pro-King Automatic Transmission Parts in stock for this fitment, all known for their durability and precision fit. With prices starting at just $21.99 and an average cost of $27.99, you’ll find the perfect Automatic Transmission Part for your needs and budget. Pro-King Automatic Transmission Parts for the 1971 Pontiac GTO come highly rated, with over 22 customer reviews and an impressive average rating of 4.0 stars. Choosing a Pro-King Automatic Transmission Part from Advance Auto Parts is a smart move to ensure quality and value for your vehicle.
Pro-King Automatic Transmission Vacuum Modulator, MD-28
from $33.99
(11)
Pro-King Automatic Transmission Vacuum Modulator, MD-28
“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”
Pro-King Automatic Transmission Vacuum Modulator, MD-48
from $21.99
(11)
Pro-King Automatic Transmission Vacuum Modulator, MD-48
“Part was in stock, price was good.”

FAQs for 1971 Pontiac GTO Automatic Transmission Parts

What are the best-selling Automatic Transmission Parts for 1971 Pontiac GTOs?

Out of 14 Automatic Transmission Parts that fit 1971 Pontiac GTOs, the following parts are the top sellers:

What’s the price range for 1971 Pontiac GTO Automatic Transmission Parts?

The prices of Automatic Transmission Parts for the 1971 Pontiac GTO range from $11.79 up to $132.99 for the most premium parts.

What is the average price of an Automatic Transmission Part for a 1971 Pontiac GTO?

The average price for Automatic Transmission Parts for the 1971 Pontiac GTO is $49.00. 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 Pontiac GTO model years?

Yes, we carry Automatic Transmission Parts for 11 model years of Pontiac GTOs between 1964 and 2006. The following model years are the most popular for Automatic Transmission Part purchases: 2006, 2005, 2004, 1973, 1972, 1970, 1969, 1968, and 1967.

What are the cheapest Automatic Transmission Parts for my 1971 Pontiac GTO?

The cheapest 1971 Pontiac GTO Automatic Transmission Parts we carry are:

Does Advance Auto Parts sell Automatic Transmission Parts for any other 1971 Pontiac models?

What are the top-rated Automatic Transmission Parts that fit the 1971 Pontiac GTO?

The one 1971 Pontiac GTO Automatic Transmission Part we have in stock is the ATP Automatic Transmission Front Pump Bushing, CB-4. It costs $11.79.

What types of Automatic Transmission Parts do you sell for my 1971 Pontiac GTO?

As of 8/2/26, these are some of the most in-demand types of Automatic Transmission Parts for a 1971 Pontiac GTO:

Can I get help with 1971 Pontiac GTO 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 Pontiac Automatic Transmission Parts and more.

What is your return policy for Pontiac GTO Automatic Transmission Parts?

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