1973 Checker Marathon Automatic Transmission Parts
Keep Your 1973 Checker Marathon 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 1973 Checker Marathon looking sharp and performing at its best. At Advance Auto Parts we carry a wide selection of dependable options, including Transmission Bushings 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. For example, Pro-King Automatic Transmission Parts start at just $33.99 with an average 4.1 star rating. With over 154 reviews and a solid 5 star average, you can shop with confidence knowing other Checker Marathon owners approve.
Competitive Prices and Extensive Inventory
The average price for a 1973 Checker Marathon Automatic Transmission Part at Advance Auto Parts is around $29.94, with a range that starts at $7.29 and goes up to $43.99. With 4 options in stock from 3 trusted brands, finding the right fit is easy. Popular picks like Clutch Pilot Bushing and AT MODULATOR VALVE start at just $7.29 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 Automatic Transmission Pan and Gaskets and Torque Converter and Related Products. At Advance Auto Parts, we’re here to help you keep your 1973 Checker Marathon in peak condition, inside and out.
Find Your Specific 1973 Checker Marathon Automatic Transmission Parts
Looking for the perfect Automatic Transmission Part for your 1973 Checker Marathon? You’re in the right place. Below, you’ll find links to various types of Automatic Transmission Parts that fit your vehicle. At Advance Auto Parts, we offer only the highest quality OEM and aftermarket Automatic Transmission Parts, ensuring durability and a precise fit for your Checker Marathon. Whether you’re driving a 1973 model or another popular model year like
1974,
1975,
1976,
1977,
1978,
1979,
1980,
1981, and
1982, we’ve got you covered. Purchasing Automatic Transmission Parts from Advance Auto Parts is a smart choice, giving you access to trusted brands and parts built to perform. Below, you’ll find links to various types of Automatic Transmission Parts that fit your vehicle.
Essential 1973 Checker Marathon Automatic Transmission Parts
Dorman – Clutch Pilot Bushing (Part No.690-014.1)
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:
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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
ATP – AT FRT PUMP BUSHING (Part No.CB-4)
from
$10.99
AT FRT PUMP BUSHING
Pro-King – Automatic Transmission Vacuum Modulator (Part No.MD-28)
from
$33.99
Fully adjustable vacuum modulator to maintain accurate shift points.
Product Features:
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Product Features:
- Meets or exceeds OE fit, form and function
Pro-King – Automatic Transmission Vacuum Modulator (Part No.MD-48)
from
$34.49
Fully adjustable vacuum modulator to maintain accurate shift points.
Product Features:
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Product Features:
- Meets or exceeds OE fit, form and function
ATP – AT MODULATOR VALVE (Part No.FX-80)
from
$43.99
AT MODULATOR VALVE
ATP – AT MODULATOR VALVE (Part No.JX-76)
from
$48.99
AT MODULATOR VALVE
Popular 1973 Checker Marathon Automatic Transmission Parts Categories
Most Popular Transmission Bushing for 1973 Checker Marathons
Enhance your 1973 Checker Marathon with this popular Transmission Bushing we have in stock, for $7.29.
Dorman – Clutch Pilot Bushing (Part No.690-014.1)
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:
See More
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
Best-Selling 1973 Checker Marathon Transmission Modulator Valves
Upgrade your Marathon with one of our 3 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)
from
$34.49
Fully adjustable vacuum modulator to maintain accurate shift points.
Product Features:
See More
Product Features:
- Meets or exceeds OE fit, form and function
Pro-King – Automatic Transmission Vacuum Modulator (Part No.MD-28)
from
$33.99
Fully adjustable vacuum modulator to maintain accurate shift points.
Product Features:
See More
Product Features:
- Meets or exceeds OE fit, form and function
ATP – AT MODULATOR VALVE (Part No.FX-80)
from
$43.99
AT MODULATOR VALVE
Top-Rated Automatic Transmission Part Brands For Your 1973 Checker Marathon
When it comes to finding the perfect Automatic Transmission Part for your 1973 Checker Marathon, 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 4.1 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 1973 Checker Marathon, providing peace of mind with parts that meet or exceed OEM standards.
Popular Pro-King 1973 Checker Marathon Automatic Transmission Parts
If you’re looking for a top-quality Automatic Transmission Part for your 1973 Checker Marathon, 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 $33.99 and an average cost of $34.24, you’ll find the perfect Automatic Transmission Part for your needs and budget. Pro-King Automatic Transmission Parts for the 1973 Checker Marathon come highly rated, with over 22 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.
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 1973 Checker Marathon Automatic Transmission Parts
What are the best-selling Automatic Transmission Parts for 1973 Checker Marathons?
Out of 4 Automatic Transmission Parts that fit 1973 Checker Marathons, the following parts are the top sellers:
- Clutch Pilot Bushing (20330523) – $7.29
- AT MODULATOR VALVE (11239137) – $43.99
What’s the price range for 1973 Checker Marathon Automatic Transmission Parts?
The prices of Automatic Transmission Parts for the 1973 Checker Marathon range from $7.29 up to $43.99 for the most premium parts.
What is the average price of an Automatic Transmission Part for a 1973 Checker Marathon?
The average price for Automatic Transmission Parts for the 1973 Checker Marathon is $29.94. 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 Checker Marathon model years?
What are the cheapest Automatic Transmission Parts for my 1973 Checker Marathon?
The cheapest 1973 Checker Marathon Automatic Transmission Parts we carry are:
- Clutch Pilot Bushing (20330523) – $7.29
- Automatic Transmission Vacuum Modulator (5152925) – $33.99
- Automatic Transmission Vacuum Modulator (5152976) – $34.49
- AT MODULATOR VALVE (11239137) – $43.99
What are the top-rated Automatic Transmission Parts that fit the 1973 Checker Marathon?
The one 1973 Checker Marathon Automatic Transmission Part we have in stock is the Clutch Pilot Bushing. It costs $7.29.
What types of Automatic Transmission Parts do you sell for my 1973 Checker Marathon?
As of 11/2/25, these are some of the most in-demand types of Automatic Transmission Parts for a 1973 Checker Marathon:
Can I get help with 1973 Checker Marathon 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 Checker Automatic Transmission Parts and more.
What is your return policy for Checker Marathon Automatic Transmission Parts?
Advance Auto Parts keeps returns simple. For new Checker Marathon Automatic Transmission Parts and accessories, your online orders can be returned, in their original condition, within 45 days. For requirements, see the returns page.