1966 Jeep CJ3 Transmission Parts

Essential 1966 Jeep CJ3 Transmission Parts

Omix – Manual Trans Shift Ring Boot (Part No.18880.28)

Manual Trans Shift Ring Boot

from

$15.29
Direct OE replacement Jeep parts and accessories built to the original specifications by Omix-ADA. Limited five year Manufacturer’s warranty.

Product Features:
  • OE Style
  • Direct Fit
  • Limited 5 Year Warranty
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National – Bearings (Part No.25877)

Bearings

from

$31.49
National Oil Seals & Bearings offer a full line of premium oil seals and bearings.

Product Features:
  • Premium bearing design matches OEM specifications
  • Precision manufactured using premium-grade steel for outstanding durability and performance
  • Crowned raceways and rollers to ensure even load distribution for maximum life
  • Industry leading coverage
  • Professional technicians know they can depend on National
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Omix – Transfer Case Mount (Part No.18608.17)

Transfer Case Mount

from

$11.99
Direct OE replacement Jeep parts and accessories built to the original specifications by Omix-ADA. Limited five year Manufacturer’s warranty.

Product Features:
  • OE Style
  • Direct Fit
  • Limited 5 Year Warranty
See More

National – Multi Purpose Seal (Part No.7038SA)

Multi Purpose Seal

from

$14.99
National® has built a reputation as one of the most respected names in the industry. We have offered premium sealing solutions for more than 75 years. Our design team keeps pace with the industry and provides advanced solutions for today’s vehicles.

Product Features:
  • Design type: spring loaded; multi-lip
  • Temperature range: -40°F to 225°F / -40°C to 107°C
  • Good low temperature capability
  • Low swell in hydrocarbon fluids
  • Delivers quality and reliable performance for every type of repair
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Omix – Manual Trans Blocking Ring (Part No.18880.15)

Manual Trans Blocking Ring

from

$11.79
Is your T90 transmission not shifting right? Do you cringe from the grinding noises when you shift? Omix-ADA has the T90 internal parts you need to fix your Jeep’s transmission. Fix it and enjoy your drive.

Product Features:
  • Brass
  • Sold Individually
  • OE Style
  • Direct Fit
  • Limited 5 Year Warranty
See More

Driveworks – Oil Seal (Part No.S-6712NA)

Oil Seal

from

$6.29
Value-priced seal meets all cataloged application requirements.

Product Features:
  • Brand may vary by location
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Omix – Transmission Shift Boot (Part No.18806.01)

Transmission Shift Boot

from

$4.99
Direct OE replacement Jeep parts and accessories built to the original specifications by Omix-ADA. Limited five year Manufacturer’s warranty.

Product Features:
  • Black
  • OE Style
  • Direct Fit
  • Rubber
  • Limited 5 Year Warranty
See More

Needa Parts – Standard Engine Oil Drain Plug: 9/16-18 Thread, 0.75 " Head, 1 Pack (Part No.090-030)

Standard Engine Oil Drain Plug: 9/16-18 Thread, 0.75 " Head, 1 Pack

from

$6.79
This replacement engine oil drain plug is a direct replacement for a damaged or worn original equipment drain plug, precisely matching the thread pitch to ensure a quality seal.
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National – Multi Purpose Seal (Part No.5778)

Multi Purpose Seal

from

$23.29
National« has built a reputation as one of the most respected names in the industry. We have offered premium sealing solutions for more than 75 years. Our design team keeps pace with the industry and provides advanced solutions for today┐s vehicles.

Product Features:
  • Design type: spring loaded; multi-lip
  • Temperature range: -20░F to 300░F / -29░C to 49░C
  • Resistance to EP lubricants
  • Low swell in hydrocarbon fluids
  • Delivers quality and reliable performance for every type of repair
See More

Driveworks – Oil Seal (Part No.S-7038SA)

Oil Seal

from

$6.29
Value-priced seal meets all cataloged application requirements.

Product Features:
  • Brand may vary by location
See More

National – Bearings (Part No.A-35)

Bearings

from

$25.99
National Oil Seals & Bearings offer a full line of premium oil seals and bearings.

Product Features:
  • Premium bearing design matches OEM specifications
  • Precision manufactured using premium-grade steel for outstanding durability and performance
  • Crowned raceways and rollers to ensure even load distribution for maximum life
  • Industry leading coverage
  • Professional technicians know they can depend on National
See More

National – Multi Purpose Seal (Part No.8792S)

Multi Purpose Seal

from

$6.99
National has built a reputation as one of the most respected names in the industry. We have offered premium sealing solutions for more than 75 years. Our design team keeps pace with the industry and provides advanced solutions for today’s vehicles.

Product Features:
  • Low swell in hydrocarbon fluids
  • Design type: spring loaded; multi-lip
  • Provides good low temperature capability
  • Temperature range: -40°F to 225°F; -40°C to 107°C
  • Delivers quality and reliable performance for every type of repair
See More

Omix – Transmission Mount (Part No.18608.01)

Transmission Mount

from

$23.29
Direct OE replacement Jeep parts and accessories built to the original specifications by Omix-ADA. Limited five year manufacturers warranty.

Product Features:
  • OE Style
  • Direct Fit
  • Black
  • Rubber
  • Limited 5 Year Warranty
See More

Omix – Transmission Synchronizer Spring (Part No.18880.17)

Transmission Synchronizer Spring

from

$3.29
Is your T90 transmission not shifting right? Do you cringe from the grinding noises when you shift? Omix-ADA has the T90 internal parts you need to fix your Jeep’s transmission. Fix it and enjoy your drive.

Product Features:
  • Sold Individually
  • OE Style
  • Direct Fit
  • Limited 5 Year Warranty
See More

Omix – Manual Trans Mainshaft Nut (Part No.18880.11)

Manual Trans Mainshaft Nut

from

$6.29
Is your T90 transmission not shifting right? Do you cringe from the grinding noises when you shift? Omix-ADA has the T90 internal parts you need to fix your Jeep’s transmission. Fix it and enjoy your drive.

Product Features:
  • OE Style
  • Direct Fit
  • Limited 5 Year Warranty
See More

Omix – Transfer Case Intermediate Gear Shaft Bearing (Part No.18670.20)

Transfer Case Intermediate Gear Shaft Bearing

from

$1.49
This transfer case intermediate gear shaft roller bearing needle from Omix-ADA fits the Dana 18 in 49-71 CJs, Dana 20 in 72-79 CJs, and Dana 300 transfer cases in 80-86 CJs with a 1.25″ intermediate gear shaft. 48 needles per roller bearing required.

Product Features:
  • OE Style
  • Direct Fit
  • Roller Bearing
  • 1.13 in.
  • Limited 5 Year Warranty
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Omix – Transmission Synchronizer Assembly (Part No.18880.14)

Transmission Synchronizer Assembly

from

$122.99
Is your T90 transmission not shifting right? Do you cringe from the grinding noises when you shift? Omix-ADA has the T90 internal parts you need to fix your Jeep’s transmission. Fix it and enjoy your drive.

Product Features:
  • Brass
  • Includes Blocking Rings
  • OE Style
  • Direct Fit
  • Limited 5 Year Warranty
See More

Omix – Manual Trans Mainshaft Washer (Part No.18880.12)

Manual Trans Mainshaft Washer

from

$2.99
Is your T90 transmission not shifting right? Do you cringe from the grinding noises when you shift? Omix-ADA has the T90 internal parts you need to fix your Jeep’s transmission. Fix it and enjoy your drive.

Product Features:
  • Steel
  • OE Style
  • Direct Fit
  • Limited 5 Year Warranty
See More

Omix – Transmission Access Cover (Part No.12027.02)

Transmission Access Cover

from

$148.99
Direct OE replacement Jeep parts and accessories built to the original specifications by Omix-ADA. Limited five year Manufacturer’s warranty.

Product Features:
  • Steel
  • OE Style
  • Direct Fit
  • Limited 5 Year Warranty
See More

Imperial – Transmission Oil Cooler Reinstallation Kit (Part No.248002)

Transmission Oil Cooler Reinstallation Kit

from

$20.79
Provides all necessary components for the proper reinstallation of an Imperial transmission oil cooler.

Product Features:
  • Transmission cooler reinstallation kit
  • Contains part numbers 248001, 226201, 240250 and 4 hose clamps
  • Provides all hardware for reinstallation of Imperial transmission coolers
  • Contains nylon mounting rods, foam pads, locking buttons, hose and fitting
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Omix – Transmission Synchronizer Key (Part No.18880.16)

Transmission Synchronizer Key

from

$2.49
Is your T90 transmission not shifting right? Do you cringe from the grinding noises when you shift? Omix-ADA has the T90 internal parts you need to fix your Jeep’s transmission. Fix it and enjoy your drive.

Product Features:
  • 2nd And 3rd Gear
  • Sold Individually
  • OE Style
  • Direct Fit
  • Limited 5 Year Warranty
See More

Omix – Manual Trans Mainshaft (Part No.18880.10)

Manual Trans Mainshaft

from

$114.99
Is your T90 transmission not shifting right? Do you cringe from the grinding noises when you shift? Omix-ADA has the T90 internal parts you need to fix your Jeep’s transmission. Fix it and enjoy your drive.

Product Features:
  • OE Style
  • Direct Fit
  • Limited 5 Year Warranty
See More

Omix – Manual Trans Gear (Part No.18880.19)

Manual Trans Gear

from

$105.99
Is your T90 transmission not shifting right? Do you cringe from the grinding noises when you shift? Omix-ADA has the T90 internal parts you need to fix your Jeep’s transmission. Fix it and enjoy your drive.

Product Features:
  • Metal
  • 29 Teeth
  • OE Style
  • Direct Fit
  • Limited 5 Year Warranty
See More

Omix – Manual Trans Cluster Gear Bearing (Part No.18880.41)

Manual Trans Cluster Gear Bearing

from

$2.49
Is your T90 transmission not shifting right? Do you cringe from the grinding noises when you shift? Omix-ADA has the T90 internal parts you need to fix your Jeep’s transmission. Fix it and enjoy your drive.

Product Features:
  • OE Style
  • Direct Fit
  • Limited 5 Year Warranty
See More

Omix – Manual Trans Countershaft (Part No.18880.20)

Manual Trans Countershaft

from

$13.29
Is your T90 transmission not shifting right? Do you cringe from the grinding noises when you shift? Omix-ADA has the T90 internal parts you need to fix your Jeep’s transmission. Fix it and enjoy your drive.

Product Features:
  • OE Style
  • Direct Fit
  • Limited 5 Year Warranty
See More

National – Multi Purpose Seal (Part No.340797)

Multi Purpose Seal

from

$7.79
National has built a reputation as one of the most respected names in the industry. We have offered premium sealing solutions for more than 75 years. Our design team keeps pace with the industry and provides advanced solutions for today’s vehicles.

Product Features:
  • Low swell in hydrocarbon fluids
  • Design type: spring loaded; multi-lip
  • Provides good low temperature capability
  • Temperature range: -40°F to 225°F; -40°C to 107°C
  • Delivers quality and reliable performance for every type of repair
See More

Omix – Manual Trans Seal Kit (Part No.18804.01)

Manual Trans Seal Kit

from

$9.29
Tired of looking at the stains on your driveway? Gaskets are a cheap solution to prevent or stop leaks. Omix-ADA offers high quality replacement gaskets designed specifically for your Jeep.

Product Features:
  • OE Style
  • Direct Fit
  • Limited 5 Year Warranty
See More

Imperial – Plate and Fin Style Trans Cooler 3/4" x 9-1/2" x 11" Heavy Duty (Part No.243008)

Plate and Fin Style Trans Cooler 3/4" x 9-1/2" x 11" Heavy Duty

from

$80.99
Product Features:
  • Imperial Rapid-Cool« plate and fin transmission cooler
  • Size: 3/4″ x 11″ x 9-1/2″
  • Pickup trucks and vans, class “C” motor homes, travel trailers to 24′
  • GVWR up to 24,000 lbs.; towing up to 5,000 lbs.
  • 33% more efficient than a comparable tube and fin design
See More

1966 Jeep CJ3 Transmission Parts

You count on your 1966 Jeep CJ3 to run right. That means taking care of it with regular maintenance, necessary repairs, and the right parts. Advance Auto Parts can help with all of that thanks to our extensive inventory of trusted Transmission Parts. With 57 Transmission Parts ranging in price from $1.49 to $1,154.99, you’re sure to find everything you need for your 1966 Jeep CJ3.

Brands matter. If you want to shop a specific Transmission Parts brand, we stock 5 different brands like Imperial, National, and DriveWorks. 1966 Jeep CJ3 Transmission Parts start as low as $1.49!

One of the best ways to find top quality OEM or aftermarket Transmission Parts is by asking professionals. Short of that, you can shop with confidence thanks to our 615 extensive product reviews on 1966 Jeep CJ3 Transmission Parts. Some of the top-rated Transmission Parts products we carry are Plate and Fin Style Trans Cooler 3/4" x 9-1/2" x 11" Heavy Duty with 4.5 stars and Maxi-Kool® XL Transmission Oil Cooler with 5.0 stars.

Did we mention you can order your Transmission Parts from our online catalog and have them shipped right to your garage? Or, if you feel like seeing the parts first-hand, search for your nearest Advance Auto Parts location above and pick up in-store when you’re ready. Browse our full Transmission Parts inventory for your 1966 Jeep CJ3 below to get started!

Top-Rated Transmission Parts Brands For Your 1966 Jeep CJ3

Trusted Transmission Parts OEM and aftermarket product brands are what Advance Auto Parts specializes in. The brands we work with are sure to keep that 1966 Jeep CJ3 running right for years to come. In our inventory you’ll find brands like Imperial, National, DriveWorks, and even more.

Popular Driveworks Transmission Parts

You’ll find popular Driveworks brand products across Transmission Seals. All are waiting to get your 1966 Jeep CJ3 back on the road. Some of the top-rated Driveworks products in these categories are:
Oil Seal
from $10.49
(3)
Oil Seal
Pinion Seals

FAQs for 1966 Jeep CJ3 Transmission Parts

What are the most purchased Transmission Parts for the 1966 Jeep CJ3?

Out of 57 Transmission Parts for the 1966 Jeep CJ3, the most popular in our inventory are:
Bearings
from $25.99
(23)
Bearings
Countershaft Bearings
Econo-Kool® Transmission Oil Cooler
from $39.99
(10)
Econo-Kool® Transmission Oil Cooler
OE Transmission Coolers
Multi Purpose Seal
from $6.99
(20)
Multi Purpose Seal
Shaft Seals

What are the top-rated 1966 Jeep CJ3 Transmission Parts?

Top-rated Transmission Parts for your 1966 Jeep CJ3 based on customer reviews/ratings are:
Plate and Fin Style Trans Cooler 3/4" x 9-1/2" x 11" Heavy Duty
from $80.99
(8)
Plate and Fin Style Trans Cooler 3/4" x 9-1/2" x 11" Heavy Duty
“Used this cooler to replace the missing factory one on my Polaris 330 ATV. Made an adapter plate to fit to the fan housing. Works great, beats the $30”
Maxi-Kool® XL Transmission Oil Cooler
from $73.99
(7)
Maxi-Kool® XL Transmission Oil Cooler
“this transmission oil cooler is replacing my one on my 2000 dodge dakota its priced right mid size and easy to put in the ome one is 250 this is 60 an”
High Performance Transmission Oil Cooler
from $85.99
(4)
High Performance Transmission Oil Cooler
“good quality,easy to install.”