20 Best Transmission Cooler Line Plugs [2024]

Are you looking for the best Transmission Cooler Line Plugs? Based on expert reviews, we ranked them. We've listed our top-ranked picks, including the top-selling Transmission Cooler Line Plugs.

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# Preview Product
1 Thexton THE319 Cooler Line Plug Thexton THE319 Cooler Line Plug
2 Master Quick Disconnect Tool Set, 25pc Line Disconnect Tool Kit for A/C Fuel & Transmission Systems,... Master Quick Disconnect Tool Set, 25pc Line Disconnect Tool Kit for A/C Fuel & Transmission...
3 Binch Vacuum Caps Assortment Set Black Rubber End Vacuum Plugs Automotive Carb Line & Hose Caps Kit... Binch Vacuum Caps Assortment Set Black Rubber End Vacuum Plugs Automotive Carb Line & Hose Caps...
4 40 Pc 1/16' to 3/4' High Temp Silicone Rubber Tapered Plug Kit - Powder Coating Custom Painting... 40 Pc 1/16" to 3/4" High Temp Silicone Rubber Tapered Plug Kit - Powder Coating Custom Painting...
5 Dorman 800-605 Transmission Line Connector With 3/8 Tube X 5/8-18 In. Thread Compatible with Select... Dorman 800-605 Transmission Line Connector With 3/8 Tube X 5/8-18 In. Thread Compatible with...
6 Dorman 800-621 Transmission Line Connector Compatible with Select Ford/Mercury Models Dorman 800-621 Transmission Line Connector Compatible with Select Ford/Mercury Models
7 ISPINNER 100pcs Rubber Vacuum Caps Assortment Kit, Hose End Caps for Carburetor, Manifold,... ISPINNER 100pcs Rubber Vacuum Caps Assortment Kit, Hose End Caps for Carburetor, Manifold,...
8 Dorman 624-577 Transmission Oil Cooler Line for Select Ford/Lincoln Models Dorman 624-577 Transmission Oil Cooler Line for Select Ford/Lincoln Models
9 160pc High Temp Silicone Rubber End Cap and Tapered Stopper Plug Assortment Kit Powder Coat Coating... 160pc High Temp Silicone Rubber End Cap and Tapered Stopper Plug Assortment Kit Powder Coat...
10 ICT Billet - Transmission Adapter Fittings Front and Rear -6AN Flare to 1/4' NPSM TH350 TH400 4L60E... ICT Billet - Transmission Adapter Fittings Front and Rear -6AN Flare to 1/4" NPSM TH350 TH400...
11 Transmission Cooler Hose Fitting, Fit for Chevy Ford Mopar GM GMC Buick Cadillac Cars and Trucks,... Transmission Cooler Hose Fitting, Fit for Chevy Ford Mopar GM GMC Buick Cadillac Cars and Trucks,...
12 80PCS Vacuum Hose Caps, Connector Assortment 6 Sizes Black Rubber Cap, Automotive Topomatic... 80PCS Vacuum Hose Caps, Connector Assortment 6 Sizes Black Rubber Cap, Automotive Topomatic...
13 GOOACC GRC-30 120PCS Car Retainer 6.3mm 8mm 9mm 10mm Expansion Screws Replacement Kit Bumper Push... GOOACC GRC-30 120PCS Car Retainer 6.3mm 8mm 9mm 10mm Expansion Screws Replacement Kit Bumper Push...
14 4 Pieces Universal Firewall Boots Firewall Grommets Automotive Rubber Grommets 3/8 to 1 Inch... 4 Pieces Universal Firewall Boots Firewall Grommets Automotive Rubber Grommets 3/8 to 1 Inch...
15 Dewhel -6 AN Transmission Oil Cooler Adapter Fitting For GM Turbo 350 400 4L60E 200R 700R Dewhel -6 AN Transmission Oil Cooler Adapter Fitting For GM Turbo 350 400 4L60E 200R 700R
16 Dodge Grand Caravan & Chrysler Town & Country (08-18) (Including Caravan Cargo) Haynes Manual (Does... Dodge Grand Caravan & Chrysler Town & Country (08-18) (Including Caravan Cargo) Haynes Manual...
17 Vacuum Hose Caps, 80 PCS Vacuum Cap Assortment, Automotive Carb Line for Carburetor Vacuum Plugs,... Vacuum Hose Caps, 80 PCS Vacuum Cap Assortment, Automotive Carb Line for Carburetor Vacuum Plugs,...
18 Dorman 624-353 Oil Cooler Outlet Tube To Transmission (Rear) Automatic Transmission Oil Cooler Hose... Dorman 624-353 Oil Cooler Outlet Tube To Transmission (Rear) Automatic Transmission Oil Cooler...
19 ONboard Underseat Cary-On Duffel Bag + RFID Protection Anti-Theft Security For Travel - Fits 10.1... ONboard Underseat Cary-On Duffel Bag + RFID Protection Anti-Theft Security For Travel - Fits 10.1...
20 The Stop Shop Steel plugs for inverted flare, 3/8'-24 , 7/16'-24, 9/16'-18, 1/2'-20 (2 of each size) The Stop Shop Steel plugs for inverted flare, 3/8"-24 , 7/16"-24, 9/16"-18, 1/2"-20 (2 of each size)
Bestseller No. 1
Thexton THE319 Cooler Line Plug
  • Package Dimensions: 19.812 cms (L) x 11.43 cms (W) x 2.794 cms (H)
  • Package Quantity: 1
  • Country of Origin: United States
  • Product type: AUTOACCESSORY
SaleBestseller No. 2
Master Quick Disconnect Tool Set, 25pc Line Disconnect Tool Kit for A/C Fuel & Transmission Systems,...
  • COMPLETE REPAIR KIT: Our tool set provides a comprehensive kit for separating standard sizes of automotive AC hoses and fuel lines, suitable for a...
  • WIDESPREAD APPLICATION: These rugged automotive tools cover almost every type of fuel line, air conditioning line, radiator hose, and heater hose; our...
  • EASY TO USE: Our tool kit offers color coded sizing and a variety of widths and lengths so you can always get your job done right; they work with both...
  • DURABLE CONSTRUCTION: Made of anodized aluminum, steel, and plastic, this fuel and air conditioning line disconnect kit is built tough and will go the...
  • OUTSTANDING CUSTOMER SERVICE: Orion Motor Tech backs this tool kit with a strong 1 year warranty and our usual friendly 24/7 customer service; if you...
Bestseller No. 3
Binch Vacuum Caps Assortment Set Black Rubber End Vacuum Plugs Automotive Carb Line & Hose Caps Kit...
  • Wide application: The rubber vacuum caps assortment are used on the carburetors, emission control systems, vacuum lines etc.
  • Various of sizes: 3/8 inch (5PCS), 5/16 inch (5PCS) , 1/4 inch (10PCS) , 7/32 inch (20PCS) , 3/16 inch (20PCS), 5/32 inch (20PCS), Total 80PCS
  • Constructed of durable flexible nitrile rubber, even a slightly larger pipeline can still be used conveniently and has the characteristics of high...
  • Durable: Oil and gas resistant, extended use for your projects, saves your time of running around looking for a particular size
  • Different uses beside vacuum ports, plugging open brake lines and covering exposed bolt threads to prevent cutting fingers or wires
SaleBestseller No. 4
40 Pc 1/16" to 3/4" High Temp Silicone Rubber Tapered Plug Kit - Powder Coating Custom Painting...
  • Flexible, durable and reusable.
  • Withstands heat up to 600 degrees Fahrenheit/315 Celsius.
  • Use for powder coating, painting, plating, anodizing, media blasting, etc.
  • Premium quality silicone will not crack, shrink, harden or break.
  • Color coded - easily grab the right size.
SaleBestseller No. 5
Dorman 800-605 Transmission Line Connector With 3/8 Tube X 5/8-18 In. Thread Compatible with Select...
  • Quality replacement - this transmission cooler connector matches the fit and function of the original equipment connector
  • Durable construction - this oil cooler line connector is made of quality materials for a precise fit and leak-free durability
  • Performance tested - this connector has been rigorously pressure tested to ensure reliable performance
  • Ideal shop supply - this connector is recommended to have on hand any time service is being performed on the transmission oil cooler line
  • Ensure fit - to make sure this part fits your exact vehicle, input your make, model and trim level into the garage tool
SaleBestseller No. 6
Dorman 800-621 Transmission Line Connector Compatible with Select Ford/Mercury Models
  • Quality replacement - this transmission cooler connector matches the fit and function of the original equipment connector
  • Durable construction - this oil cooler line connector is made of quality materials for a precise fit and leak-free durability
  • Performance tested - this connector has been rigorously pressure tested to ensure reliable performance
  • Ideal shop supply - this connector is recommended to have on hand any time service is being performed on the transmission oil cooler line
  • Ensure fit - to make sure this part fits your exact vehicle, input your make, model and trim level into the garage tool
SaleBestseller No. 7
ISPINNER 100pcs Rubber Vacuum Caps Assortment Kit, Hose End Caps for Carburetor, Manifold,...
  • ✅【HIGH QUALITY】These vacuum caps are made of high quality rubber, soft, durable, flexible and insulated, which have higher strength, service...
  • ✅【SIZE & QUANTITY】This black end caps assortment kit have 6 different sizes for you to choose, including 3/16''(25pcs), 5/32"(25pcs),...
  • ✅【PERFECT FIT】Right size vacuum caps can provide a snug, airtight fit for your vacuum project. Also can be used as an ordinary end cap, which...
  • ✅【CONVENIENT PACKING】Comes with a convenient plastic case. Clear plastic case makes it easy to find correct vacuum caps quickly, saves your time...
  • ✅【WIDE APPLICATION】These rubber vacuum caps can provide a tight fit to prevent vacuum leakage. Widely used in carburetor, manifold, automotive,...
SaleBestseller No. 8
Dorman 624-577 Transmission Oil Cooler Line for Select Ford/Lincoln Models
  • Direct replacement for a proper fit every time
  • Easy to use
  • Plug & Play for easy installation
  • Quality tests on this part include vehicle try-on, corrosion and durability testing for conformance to product standards
  • Ensure fit – to make sure this part fits your exact vehicle, input your make, model and trim level into the Garage
SaleBestseller No. 9
160pc High Temp Silicone Rubber End Cap and Tapered Stopper Plug Assortment Kit Powder Coat Coating...
  • The #1 High Temp Masking Cap & Plug Assortment Used By Finishing Professionals
  • Ultra High Temperature Silicone Rubber Withstands Heat Up To 600°F/315°C For Up To 20 Minutes
  • 80 Assorted Tapered Plugs - 10 Each Of Our 8 Most Popular Sizes To Fit Any Hole From 1/16" To 3/4"
  • 80 Assorted Tapered Caps - 10 Each Of Our 8 Most Popular Sizes To Cover Any Size From 3/32" To 3/4"
  • Use For Powder Coating, Painting, Plating, Anodizing, Media Blasting, E-Coating, Ceracoat, Etc.
Bestseller No. 10
ICT Billet - Transmission Adapter Fittings Front and Rear -6AN Flare to 1/4" NPSM TH350 TH400 4L60E...
  • Build your own custom -AN transmission lines with these -6AN fittings
  • Compatible with GM transmission case holes, up to 2007
  • Compatible with: TH350, TH400, 4L60E, 700R4, 200-4R, TR6060, Ford AOD 4R100, 4R70W, and C5 transmissions
  • Made in Wichita, Kansas from aerospace grade, USA produced, billet aluminum
  • Includes 2 fittings and orings
Bestseller No. 11
Transmission Cooler Hose Fitting, Fit for Chevy Ford Mopar GM GMC Buick Cadillac Cars and Trucks,...
  • Fitment - Transmission cooler hose fitting fit for Chevy Ford Mopar GM GMC Buick Cadillac Cars and Trucks.
  • Product Size- This stainless steel flexible braided transmission hoses, each 3/8" inner diameter hose is approximately 52" in length, and comes with...
  • Replace Number - Transmission cooler hose fitting replace number is TH350 700R4 TH400.
  • Compatible with -The universal kit is perfect for your Rat Rod, Hot Rod, Street Rod, Muscle Car, Custom and more;Works with lots of Chevy, Ford,...
  • Package Include - AN-6 flared to 1/4" NPT billet adaptors, fits most 700R4, TH350, TH400; Please check fitting size prior to ordering (Some are 1/4"...
Bestseller No. 12
80PCS Vacuum Hose Caps, Connector Assortment 6 Sizes Black Rubber Cap, Automotive Topomatic...
  • Vacuum Hose Cap: The appropriate size can provide a tight fit to prevent vacuum leakage; the vacuum cover is used for manifolds, capping pipelines and...
  • Vacuum Caps Assortment: The vacuum caps set contains 6 sizes, you can choose according to your needs, and quickly find the right caps.Refer to the...
  • Automotive Vacuum Hose: In order to facilitate maintenance, we can prepare some vacuum line cap kits at home or in the car. At critical moments, he...
  • Finishing Caps: they cover any scratches, burrs or distortions that may result from cutting operations. · In addition, they also provide protection...
  • Rubber Vacuum Caps: Constructed of durable flexible nitrile rubber, even a slightly larger pipeline can still be used conveniently; and has the...
SaleBestseller No. 13
GOOACC GRC-30 120PCS Car Retainer 6.3mm 8mm 9mm 10mm Expansion Screws Replacement Kit Bumper Push...
  • 4 Hole sizes from 6.3Mm(1/4"), 8mm(5/16" ), 9mm(23/64" ), 10mm(25/64" ).
  • 6 different Push pin rivet for many brand vehicles.
  • Great material - these bumper clips are made of high-quality Black nylon Material, anti-wear and anti-corrosion, would not break or crack easily...
  • Widely application - these Push clips are widely used for trim panel clips, door trim clips, door Panel clips, bumper clips, fender clips, engine...
  • PACKAGE INCLUDED:120PCS 6.3mm 8mm 9mm 10mm Bumper Push Rivet Clips,1PC Fastener Remover
SaleBestseller No. 14
4 Pieces Universal Firewall Boots Firewall Grommets Automotive Rubber Grommets 3/8 to 1 Inch...
  • Package includes: you will receive 4 pieces of firewall boots, and they are of flexibility in their size, so you can trim them up to your demands;...
  • Lasting material: our firewall grommet is made of rubber, which is waterproof and insulated, so that it can make your vehicles or electrical...
  • Convenient for you: the automotive rubber grommet is able to adapt to 3/8 to 1 inch bundles, which provides you a lot conveniences, and you just need...
  • No more leaks: the wire bundle boots are waterproof, so they can prevent unwanted leakages if you install conduits with them; And if you want to let...
  • Wide usage: our quick and easy grommet has a wide application, and it can be installed on boats, trucks, vehicles and even machines that need...
Bestseller No. 15
Dewhel -6 AN Transmission Oil Cooler Adapter Fitting For GM Turbo 350 400 4L60E 200R 700R
  • GM transmission cooler fittings-AN6-1/4NPS transmission cooler fittings
  • Material:Aluminium
  • -6 x 1/4NPS is the correct size for GM turbo 350, Turbo 400, 700R4, 4L60E and many other GM transmissions. These have a straight thread and seal on...
  • Package include: 2pcs oil cooler adapter ( one pair )
  • NOTES:: These are black anodized in color. Not for GM Powerglides.
SaleBestseller No. 16
Dodge Grand Caravan & Chrysler Town & Country (08-18) (Including Caravan Cargo) Haynes Manual (Does...
  • Haynes Manuals (Author)
  • English (Publication Language)
  • 304 Pages - 10/23/2018 (Publication Date) - Haynes Manuals N. America, Inc. (Publisher)
Bestseller No. 17
Vacuum Hose Caps, 80 PCS Vacuum Cap Assortment, Automotive Carb Line for Carburetor Vacuum Plugs,...
  • Vacuum Hose Cap: The hose cap is made of durable flexible nitrile rubber, which has the characteristics of high-temperature resistance. Even a...
  • Vacuum line kit: When testing carburetors, manifolds, emission control systems, vacuum lines, etc., use rubber end cap vacuum line kits to block pipes...
  • Vacuum Connector Classification: Whether at home or in a shop to repair various vehicles, you can use these vacuum tube caps to complete this work;...
  • Rubber Cap: Used to cover the scratches and burrs that may occur during the cutting process to prevent deformation.
  • Convenient packaging: 80 vacuum hose caps in 6 sizes are packed in a transparent plastic box, which is convenient for you to find suitable items and...
SaleBestseller No. 18
Dorman 624-353 Oil Cooler Outlet Tube To Transmission (Rear) Automatic Transmission Oil Cooler Hose...
  • Reliable replacement - this automatic transmission oil cooler hose is precision-engineered to replace the stock hose assembly on specific vehicles
  • Quality construction - manufactured from metal and rubber with OE-style fittings to provide a reliable replacement
  • Excellent value - OE quality at a lower price
  • Vehicle tested - has undergone on-vehicle testing to ensure quality, proper fit and performance
  • Ensure fit - to make sure this part fits your exact vehicle, input your make, model and trim level into the garage tool
Bestseller No. 19
ONboard Underseat Cary-On Duffel Bag + RFID Protection Anti-Theft Security For Travel - Fits 10.1...
  • MAXIMUM STORAGE: This duffel bag is specifically designed to fit under airline seats and in overhead compartments without sacrificing your storage...
  • RFID BLOCKING: This travel bag includes a Datablock RFID blocking pocket that stops unauthorized RFID transmissions up to 13.56 MHz, which is the...
  • RUGGED DURABILITY: This carry on is made with 840D ballistic nylon bottoms. It will keep your belongings protected during the toughest travel...
  • EASY ACCESS POCKETS: This duffel bag is engineered to provide easy forward-facing access to all your travel essentials. Top zip pocket offers quick...
  • COMFORT CARRY DESIGN: Neoprene handle wrap, adjustable and removable shoulder strap, and a convenient strap that slips over rolling luggage make this...
Bestseller No. 20
The Stop Shop Steel plugs for inverted flare, 3/8"-24 , 7/16"-24, 9/16"-18, 1/2"-20 (2 of each size)
  • High quality steel
  • 2 of each size 3/8"-24 , 7/16"-24, 9/16"-18, 1/2"-20

Having trouble finding a great Transmission Cooler Line Plugs?

This problem is well understood by us because we have gone through the entire Transmission Cooler Line Plugs research process ourselves, which is why we have put together a comprehensive list of the best Transmission Cooler Line Plugss available in the market today.

After hours of searching and using all the models on the market, we have found the best Transmission Cooler Line Plugs for 2023. See our ranking below!

How Do You Buy The Best Transmission Cooler Line Plugs?

Do you get stressed out thinking about shopping for a great Transmission Cooler Line Plugs? Do doubts keep creeping into your mind?

We understand, because we’ve already gone through the whole process of researching Transmission Cooler Line Plugs, which is why we have assembled a comprehensive list of the greatest Transmission Cooler Line Plugs available in the current market. We’ve also come up with a list of questions that you probably have yourself.

John Harvards has done the best we can with our thoughts and recommendations, but it’s still crucial that you do thorough research on your own for Transmission Cooler Line Plugs that you consider buying. Your questions might include the following:

  • Is it worth buying an Transmission Cooler Line Plugs?
  • What benefits are there with buying an Transmission Cooler Line Plugs?
  • What factors deserve consideration when shopping for an effective Transmission Cooler Line Plugs?
  • Why is it crucial to invest in any Transmission Cooler Line Plugs, much less the best one?
  • Which Transmission Cooler Line Plugs are good in the current market?
  • Where can you find information like this about Transmission Cooler Line Plugs?

We’re convinced that you likely have far more questions than just these regarding Transmission Cooler Line Plugs, and the only real way to satisfy your need for knowledge is to get information from as many reputable online sources as you possibly can.

Potential sources can include buying guides for Transmission Cooler Line Plugs, rating websites, word-of-mouth testimonials, online forums, and product reviews. Thorough and mindful research is crucial to making sure you get your hands on the best-possible Transmission Cooler Line Plugs. Make sure that you are only using trustworthy and credible websites and sources.

John Harvards provides an Transmission Cooler Line Plugs buying guide, and the information is totally objective and authentic. We employ both AI and big data in proofreading the collected information.

How did we create this buying guide? We did it using a custom-created selection of algorithms that lets us manifest a top-10 list of the best available Transmission Cooler Line Plugs currently available on the market.

This technology we use to assemble our list depends on a variety of factors, including but not limited to the following:

  1. Brand Value: Every brand of Transmission Cooler Line Plugs has a value all its own. Most brands offer some sort of unique selling proposition that’s supposed to bring something different to the table than their competitors.
  2. Features: What bells and whistles matter for an Transmission Cooler Line Plugs?
  3. Specifications: How powerful they are can be measured.
  4. Product Value: This simply is how much bang for the buck you get from your Transmission Cooler Line Plugs.
  5. Customer Ratings: Number ratings grade Transmission Cooler Line Plugs objectively.
  6. Customer Reviews: Closely related to ratings, these paragraphs give you first-hand and detailed information from real-world users about their Transmission Cooler Line Plugs.
  7. Product Quality: You don’t always get what you pay for with an Transmission Cooler Line Plugs, sometimes less, and sometimes more.
  8. Product Reliability: How sturdy and durable an Transmission Cooler Line Plugs is should be an indication of how long it will work out for you.

John Harvards always remembers that maintaining Transmission Cooler Line Plugs information to stay current is a top priority, which is why we are constantly updating our websites. Learn more about us using online sources.

If you think that anything we present here regarding Transmission Cooler Line Plugs is irrelevant, incorrect, misleading, or erroneous, then please let us know promptly!

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FAQ:

Q: What is a transmission cooler line fitting?

A: These fittings are common for when you install a transmission cooler and keep the existing rubber lines on the vehicle. This type of fitting is found on both the transmission and radiator where there is a pre bent transmission line. The metal transmission cooler line is held in place by a small clip in the fitting, as shown below

Q: What is the best type of transmission cooling line?

A: Rubber transmission lines are readily available and are the cheapest option for transmission cooler lines. More often than not, your vehicle will have some rubber lines from the factory, but not nearly as much as it would metal.

Q: What are transtransmission coolers and how do they work?

A: Transmission coolers are a simple solution to help prolong transmission life. Transmission heat is the prime reason for tranny failure. High performance applications like towing and high torque engines can build heat in the transmission and break down fluids.

Q: Is it hard to replace Trans cooler lines on a truck?

A: Replacing the trans cooler lines on your truck is not to hard of a task. The hardest part will be removing the lines from the transmission. These fittings are typically held in by clips that go into fittings, which can make things easier or harder depending on how you choose to remove the lines.