1977 Jeep J20 Automatic Transmission Parts

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Keep Your 1977 Jeep J20 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 1977 Jeep J20 looking sharp and performing at its best. At Advance Auto Parts we carry a wide selection of dependable options, including Transmission Bands, Transmission Modulator Valves, and Automatic Transmission Fluid Filler Tube Seals. 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 72 reviews and a solid 5 star average, you can shop with confidence knowing other Jeep J20 owners approve.

Competitive Prices and Extensive Inventory

The average price for a 1977 Jeep J20 Automatic Transmission Part at Advance Auto Parts is around $19.36, with a range that starts at $3.99 and goes up to $51.99. With 11 options in stock from 3 trusted brands, finding the right fit is easy. Popular picks like AT OIL PUMP ORING, AT MODULATOR VALVE, and AT MODULATOR VALVE start at just $9.59 and offer a great balance of form and function.

Essential 1977 Jeep J20 Automatic Transmission Parts

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

AT SOLENOID SEAL

from

$4.29
AT SOLENOID SEAL

Crown Auto Jeep Replacmnt – OE Replacement (Part No.J0946177)

OE Replacement

from

$3.99
Crown Automotive continues to be the leader in quality replacement parts for Jeep(R) vehicles. Crown has the largest stock of replacement parts for Jeep(R) vehicles, including factory discontinued parts. In fact, many of the older Jeeps are still on (and off) the road thanks to Crown parts. The Crown line consists of axle, body, brake, clutch, cooling, driveline, electrical, engine, exhaust, fuel, steering, suspension, transmission And transfer case components. Crown Automotive also offers an exclusive line of component kits And accessory products.

Product Features:
  • Manufactured From High Quality Material
  • Engineered To The Specifications
  • Meets The Quality Standards
  • Designed For Performance And Durability
  • Easy To Install
See More

Crown Auto Jeep Replacmnt – Oem Replacement (Part No.J8132407)

Oem Replacement

from

$6.99
Crown Automotive continues to be the leader in quality replacement parts for Jeep(R) vehicles. Crown has the largest stock of replacement parts for Jeep(R) vehicles, including factory discontinued parts. In fact, many of the older Jeeps are still on (and off) the road thanks to Crown parts. The Crown line consists of axle, body, brake, clutch, cooling, driveline, electrical, engine, exhaust, fuel, steering, suspension, transmission And transfer case components. Crown Automotive also offers an exclusive line of component kits And accessory products.

Product Features:
  • Manufactured From High Quality Material
  • Engineered To The Specifications
  • Meets The Quality Standards
  • Designed For Performance And Durability
  • Easy To Install
See More

Crown Auto Jeep Replacmnt – OE Replacement (Part No.J8134040)

OE Replacement

from

$0.99
Crown Automotive continues to be the leader in quality replacement parts for Jeep(R) vehicles. Crown has the largest stock of replacement parts for Jeep(R) vehicles, features factory discontinued parts. In fact, many of the older Jeeps are still on (and off) the road thanks to Crown parts. The Crown line consists of axle, body, brake, clutch, cooling, driveline, electrical, engine, exhaust, fuel, steering, suspension, transmission And transfer case components. Crown Automotive also offers an exclusive line of component kits And accessory products.

Product Features:
  • Long-Lasting, Durable Crown Automotive Products
  • Benefit The Best Driving Experience
  • Crown Automotive Has Consistently Maintained Its Commitment To Offering Only Quality Parts
  • Easy To Install
See More

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

AT FRT PUMP BUSHING

from

$11.79
AT FRT PUMP BUSHING

ATP – AT CLUTCH PLATE (Part No.JC-50)

AT CLUTCH PLATE

from

$9.59
AT CLUTCH PLATE

ATP – AT CLUTCH PLATE (Part No.JC-57)

AT CLUTCH PLATE

from

$13.79
AT CLUTCH PLATE

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 specifications
See More

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

AT MODULATOR VALVE

from

$51.99
AT MODULATOR VALVE

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

AT MODULATOR VALVE

from

$21.99
AT MODULATOR VALVE

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

Automatic Transmission Vacuum Modulator

from

$21.99
Fully adjustable vacuum modulator to maintain accurate shift points.

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

ATP – AUTO TRANS BAND (Part No.TX-47)

AUTO TRANS BAND

from

$44.99
AUTO TRANS BAND

ATP – AUTO TRANS BAND (Part No.JX-58)

AUTO TRANS BAND

from

$29.99
AUTO TRANS BAND

ATP – AUTO TRANS BAND (Part No.TX-40)

AUTO TRANS BAND

from

$29.99
AUTO TRANS BAND

ATP – AUTO TRANS BAND (Part No.TX-18)

AUTO TRANS BAND

from

$64.99
AUTO TRANS BAND

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

AT OIL PUMP ORING

from

$9.59
AT OIL PUMP ORING

Most Popular Transmission Band for 1977 Jeep J20s

Enhance your 1977 Jeep J20 with this popular Transmission Band we have in stock, for $29.99.

ATP – AUTO TRANS BAND (Part No.JX-58)

AUTO TRANS BAND

from

$29.99
AUTO TRANS BAND

Best-Selling 1977 Jeep J20 Transmission Modulator Valves

Upgrade your J20 with one of our 4 best-selling Transmission Modulator Valves, earning an average 4.5 stars rating across 22 reviews.

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

Automatic Transmission Vacuum Modulator

from

$21.99
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 specifications
See More

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

AT MODULATOR VALVE

from

$51.99
AT MODULATOR VALVE

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

AT MODULATOR VALVE

from

$21.99
AT MODULATOR VALVE

Top-Quality Automatic Transmission Fluid Filler Tube Seals for 1977 Jeep J20s

Choose a high-quality OEM or aftermarket Automatic Transmission Fluid Filler Tube Seal for Jeep J20s and enjoy top-notch performance from $4.29.

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

AT SOLENOID SEAL

from

$4.29
AT SOLENOID SEAL

Our Top Pick for a 1977 Jeep J20 Automatic Transmission Oil Pump O-Ring

Invest in a durable Automatic Transmission Oil Pump O-Ring for your 1977 Jeep, knowing you’re getting trusted brands and expert craftsmanship.

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

AT OIL PUMP ORING

from

$9.59
AT OIL PUMP ORING

Transmission Bushings for 1977 Jeep J20s

Make a smart move for your 1977 Jeep J20 with products all priced from $3.99 to $11.79.

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

AT FRT PUMP BUSHING

from

$11.79
AT FRT PUMP BUSHING

Crown Auto Jeep Replacmnt – OE Replacement (Part No.J0946177)

OE Replacement

from

$3.99
Crown Automotive continues to be the leader in quality replacement parts for Jeep(R) vehicles. Crown has the largest stock of replacement parts for Jeep(R) vehicles, including factory discontinued parts. In fact, many of the older Jeeps are still on (and off) the road thanks to Crown parts. The Crown line consists of axle, body, brake, clutch, cooling, driveline, electrical, engine, exhaust, fuel, steering, suspension, transmission And transfer case components. Crown Automotive also offers an exclusive line of component kits And accessory products.

Product Features:
  • Manufactured From High Quality Material
  • Engineered To The Specifications
  • Meets The Quality Standards
  • Designed For Performance And Durability
  • Easy To Install
See More

Top-Rated Automatic Transmission Part Brands For Your 1977 Jeep J20

When it comes to finding the perfect Automatic Transmission Part for your 1977 Jeep J20, Advance Auto Parts has you covered with a wide selection of high-quality OEM and aftermarket options from 3 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 1977 Jeep J20, providing peace of mind with parts that meet or exceed OEM standards.

Popular Pro-King 1977 Jeep J20 Automatic Transmission Parts

If you’re looking for a top-quality Automatic Transmission Part for your 1977 Jeep J20, 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 1977 Jeep J20 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.
Automatic Transmission Vacuum Modulator
from $21.99
(11)
Automatic Transmission Vacuum Modulator
“Great product”
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”

FAQs for 1977 Jeep J20 Automatic Transmission Parts

What are the best-selling Automatic Transmission Parts for 1977 Jeep J20s?

Out of 11 Automatic Transmission Parts that fit 1977 Jeep J20s, the following parts are the top sellers:

What’s the price range for 1977 Jeep J20 Automatic Transmission Parts?

The prices of Automatic Transmission Parts for the 1977 Jeep J20 range from $3.99 up to $51.99 for the most premium parts.

What is the average price of an Automatic Transmission Part for a 1977 Jeep J20?

The average price for Automatic Transmission Parts for the 1977 Jeep J20 is $19.36. 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 Jeep J20 model years?

Yes, we carry Automatic Transmission Parts for 13 model years of Jeep J20s between 1974 and 1988. The following model years are the most popular for Automatic Transmission Part purchases: 1988, 1987, 1986, 1985, 1984, 1983, 1982, 1981, and 1980.

What are the cheapest Automatic Transmission Parts for my 1977 Jeep J20?

The cheapest 1977 Jeep J20 Automatic Transmission Parts we carry are:

Does Advance Auto Parts sell Automatic Transmission Parts for any other 1977 Jeep models?

What are the top-rated Automatic Transmission Parts that fit the 1977 Jeep J20?

Based on 72 reviews by customers, our 1977 Jeep J20 Automatic Transmission Parts have an average customer rating of 5 stars. These are the highest-rated categories of Automatic Transmission Parts for the 1977 Jeep J20 and their top-rated products:

What types of Automatic Transmission Parts do you sell for my 1977 Jeep J20?

As of 3/1/26, these are some of the most in-demand types of Automatic Transmission Parts for a 1977 Jeep J20:

Can I get help with 1977 Jeep J20 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 Jeep Automatic Transmission Parts and more.

What is your return policy for Jeep J20 Automatic Transmission Parts?

Advance Auto Parts keeps returns simple. For new Jeep J20 Automatic Transmission Parts and accessories, your online orders can be returned, in their original condition, within 45 days. For requirements, see the returns page.