1966 Cadillac Fleetwood Automatic Transmission Parts
Keep Your 1966 Cadillac Fleetwood 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 1966 Cadillac Fleetwood 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.
Competitive Prices and Extensive Inventory
The average price for a 1966 Cadillac Fleetwood Automatic Transmission Part at Advance Auto Parts is around $30.64, with a range that starts at $4.29 and goes up to $99.99. With 11 options in stock from 2 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.
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 1966 Cadillac Fleetwood in peak condition, inside and out.
Find Your Specific 1966 Cadillac Fleetwood Automatic Transmission Parts
Looking for the perfect Automatic Transmission Part for your 1966 Cadillac Fleetwood? 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 Cadillac Fleetwood. Whether you’re driving a 1966 model or another popular model year like
1988,
1989,
1990,
1991,
1992,
1993,
1994,
1995, and
1996, 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 1966 Cadillac Fleetwood Automatic Transmission Parts
ATP – AUTO TRANS BAND (Part No.CX-32)
from
$29.99
AUTO TRANS BAND
ATP – AUTO TRANS BAND (Part No.CX-42)
from
$36.49
AUTO TRANS BAND
ATP – AUTO TRANS BAND (Part No.JX-58)
from
$29.99
AUTO TRANS BAND
ATP – AT FRT PUMP BUSHING (Part No.CB-30)
from
$12.79
AT FRT PUMP BUSHING
ATP – AT FRT PUMP BUSHING (Part No.CB-4)
from
$11.79
AT FRT PUMP BUSHING
ATP – AT OIL PUMP ORING (Part No.SO-21)
from
$9.59
AT OIL PUMP ORING
B & M – Cable Bracket (Part No.30498)
from
$33.99
Cable Bracket, GM (Bandit style shifters only) APPLICATION: For TH-400, 350, 250, 200, 700R4, 200-4R with 80797, 80798 or 81050 shifter.
Product Features:
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Product Features:
- Shifter Service Parts
- Steel
- Natural Finish
- Sold individually
- Replacement for Bandit shifters
ATP – AT MODULATOR VALVE (Part No.JX-76)
from
$51.99
AT MODULATOR VALVE
ATP – AT MODULATOR VALVE (Part No.JX-70)
from
$49.99
AT MODULATOR VALVE
B & M – Modulator (Part No.20234)
from
$49.99
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:
See More
Product Features:
- Fully Adjustable
- Allows You To Tailor Shift Points
- Comes Supplied Pre-Adjusted
ATP – AT MODULATOR VALVE (Part No.JX-66)
from
$21.99
AT MODULATOR VALVE
Pro-King – Automatic Transmission Vacuum Modulator (Part No.MD-48)
from
$21.99
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 SOLENOID SEAL (Part No.JO-15)
from
$4.29
AT SOLENOID SEAL
ATP – AT CLUTCH PLATE (Part No.JC-50)
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$9.59
AT CLUTCH PLATE
ATP – AT CLUTCH PLATE (Part No.JC-57)
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$13.79
AT CLUTCH PLATE
ATP – AT CLUTCH PLATE (Part No.CC-22)
from
$26.49
AT CLUTCH PLATE
B & M – Kickdown Switch Kit For TH400 Transmission (Part No.20297)
from
$99.99
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.
Product Features:
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Product Features:
- Allows High Speed Cruise
- Cruise In Overdrive
- Prevents Part Throttle Kickdown
- Quick Installation
Pro-King – Automatic Transmission Solenoid (Part No.52-0214)
from
$32.49
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 function.
Product Features:
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Product Features:
- Meets or exceeds OE specifications
Carquest Premium – Automatic Transmission Control Solenoid (Part No.TCA1171)
from
$41.99
An automatic transmission is a hydraulic multi-speed device that does not require any input from the vehicle operator other than selecting vehicle direction. Hydraulic pressure is controlled by a series of electronic shift solenoids that are commanded by the transmission control module. Planetary gear sets and hydraulically controlled shift plates and brake bands apply power to the main shaft in the transmission and out to the vehicles drive wheels.
Product Features:
See More
Product Features:
- Product constructed to meet all design and operating characteristics as intended by the vehicle manufacturer.
- Precision-wound coated copper windings increase product durability and life cycle.
- 100% thermo-shock and vibration tested to ensure superior performance in extreme conditions.
- 100% end-of-line tested to ensure product reliability, every time.
ATP – AT CONTR SOLENOID (Part No.CE-4)
from
$58.99
AT CONTR SOLENOID
ATP – AT CONTR SOLENOID (Part No.JE-8)
from
$70.99
AT CONTR SOLENOID
ATP – AT CONTR SOLENOID (Part No.SE-1)
from
$118.99
AT CONTR SOLENOID
Pro-King – Automatic Transmission Solenoid (Part No.52-0203)
from
$36.99
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 function.
Product Features:
See More
Product Features:
- Meets or exceeds OE specifications
Carquest Premium – Automatic Transmission Control Solenoid (Part No.SBA4934)
from
$23.99
An automatic transmission is a hydraulic multi-speed device that does not require any input from the vehicle operator other than selecting vehicle direction. Hydraulic pressure is controlled by a series of electronic shift solenoids that are commanded by the transmission control module. Planetary gear sets and hydraulically controlled shift plates and brake bands apply power to the main shaft in the transmission and out to the vehicles drive wheels.
Product Features:
See More
Product Features:
- Product constructed to meet all design and operating characteristics as intended by the vehicle manufacturer.
- Precision-wound coated copper windings increase product durability and life cycle.
- 100% thermo-shock and vibration tested to ensure superior performance in extreme conditions.
- 100% end-of-line tested to ensure product reliability, every time.
ATP – AT CONTR SOLENOID (Part No.CE-15)
from
$50.99
AT CONTR SOLENOID
Pro-King – Automatic Transmission Solenoid (Part No.52-0216)
from
$28.99
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 function.
Product Features:
See More
Product Features:
- Meets or exceeds OE specifications
ATP – AT CONTR SOLENOID (Part No.JE-53)
from
$94.99
AT CONTR SOLENOID
Popular 1966 Cadillac Fleetwood Automatic Transmission Parts Categories
Most Popular Transmission Band for 1966 Cadillac Fleetwoods
Enhance your 1966 Cadillac Fleetwood with this popular Transmission Band we have in stock, for $29.99.
ATP – AUTO TRANS BAND (Part No.JX-58)
from
$29.99
AUTO TRANS BAND
Best-Selling 1966 Cadillac Fleetwood Transmission Modulator Valves
Upgrade your Fleetwood with one of our 3 best-selling Transmission Modulator Valves, earning an average 3 stars rating across 2 reviews.
B & M – Modulator (Part No.20234)
from
$49.99
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:
See More
Product Features:
- Fully Adjustable
- Allows You To Tailor Shift Points
- Comes Supplied Pre-Adjusted
ATP – AT MODULATOR VALVE (Part No.JX-76)
from
$51.99
AT MODULATOR VALVE
ATP – AT MODULATOR VALVE (Part No.JX-66)
from
$21.99
AT MODULATOR VALVE
Top-Quality Automatic Transmission Fluid Filler Tube Seals for 1966 Cadillac Fleetwoods
Choose a high-quality OEM or aftermarket Automatic Transmission Fluid Filler Tube Seal for Cadillac Fleetwoods and enjoy top-notch performance from $4.29.
ATP – AT SOLENOID SEAL (Part No.JO-15)
from
$4.29
AT SOLENOID SEAL
Our Top Pick for a 1966 Cadillac Fleetwood Transmission Bushing
Invest in a
durable Transmission Bushing for your 1966 Cadillac, knowing you’re getting trusted brands and expert craftsmanship.
ATP – AT FRT PUMP BUSHING (Part No.CB-4)
from
$11.79
AT FRT PUMP BUSHING
Our Transmission Solenoids for 1966 Cadillac Fleetwoods
Make a smart move for your 1966 Cadillac Fleetwood with our Transmission Solenoid for $99.99.
B & M – Kickdown Switch Kit For TH400 Transmission (Part No.20297)
from
$99.99
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.
Product Features:
See More
Product Features:
- Allows High Speed Cruise
- Cruise In Overdrive
- Prevents Part Throttle Kickdown
- Quick Installation
FAQs for 1966 Cadillac Fleetwood Automatic Transmission Parts
What are the best-selling Automatic Transmission Parts for 1966 Cadillac Fleetwoods?
Out of 11 Automatic Transmission Parts that fit 1966 Cadillac Fleetwoods, the following parts are the top sellers:
- AT OIL PUMP ORING (11236298) – $9.59
- AT MODULATOR VALVE (11239048) – $51.99
- AT MODULATOR VALVE (11239193) – $21.99
What’s the price range for 1966 Cadillac Fleetwood Automatic Transmission Parts?
The prices of Automatic Transmission Parts for the 1966 Cadillac Fleetwood range from $4.29 up to $99.99 for the most premium parts.
What is the average price of an Automatic Transmission Part for a 1966 Cadillac Fleetwood?
The average price for Automatic Transmission Parts for the 1966 Cadillac Fleetwood is $30.64. 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 Cadillac Fleetwood model years?
What are the cheapest Automatic Transmission Parts for my 1966 Cadillac Fleetwood?
The cheapest 1966 Cadillac Fleetwood Automatic Transmission Parts we carry are:
- AT SOLENOID SEAL (11239035) – $4.29
- AT OIL PUMP ORING (11236298) – $9.59
- AT CLUTCH PLATE (11239333) – $9.59
- AT FRT PUMP BUSHING (11237261) – $11.79
- AT CLUTCH PLATE (11239107) – $13.79
Does Advance Auto Parts sell Automatic Transmission Parts for any other 1966 Cadillac models?
Yes. We stock Automatic Transmission Parts for 3 other popular 1966 Cadillac models. Some of the most popular are 1966 DeVille Automatic Transmission Parts, 1966 Eldorado Automatic Transmission Parts, 1966 Calais Automatic Transmission Parts, and 1966 Commercial Chassis Automatic Transmission Parts.
What are the top-rated Automatic Transmission Parts that fit the 1966 Cadillac Fleetwood?
Based on 4 reviews by customers, our 1966 Cadillac Fleetwood Automatic Transmission Parts have an average customer rating of 4 stars. These are the highest-rated categories of Automatic Transmission Parts for the 1966 Cadillac Fleetwood and their top-rated products:
- Transmission Modulator Valves
- Modulator (17130004) – $49.99
- Automatic Transmission Fluid Filler Tube Seals
- AT SOLENOID SEAL (11239035) – $4.29
What types of Automatic Transmission Parts do you sell for my 1966 Cadillac Fleetwood?
As of 3/1/26, these are some of the most in-demand types of Automatic Transmission Parts for a 1966 Cadillac Fleetwood:
Can I get help with 1966 Cadillac Fleetwood 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 Cadillac Automatic Transmission Parts and more.
What is your return policy for Cadillac Fleetwood Automatic Transmission Parts?
Advance Auto Parts keeps returns simple. For new Cadillac Fleetwood Automatic Transmission Parts and accessories, your online orders can be returned, in their original condition, within 45 days. For requirements, see the returns page.