The 6 Best 4R100 Transmission Bypass Lines (2022 reviews)

The Hayden automotive 4r100 transmission bypass line is capable of outshining several other lines featured in this list in overall features. The Hayden automotive 4r100 transmission bypass line is made for quick delivery and it is great for a fair price. Hayden automotive engineers, manufactures and supplies a wide range of products designed to keep your car, truck or performance vehicle running cool. In addition, it would be perfect with excellent quality and it allows for easy installation.

The line is effective and it would be perfect for fast shipping. Finally, the Hayden automotive 4r100 transmission bypass line makes for an easy install, is a perfect fit and it is very happy.

Almost all buyers quickly discovered that the line was designed to run at a certain temp. Moreover, they strongly agree that the line will fit PT cruiser if you extend rubber hoses/lines. Overall, buyers found this to be one of the best lines for daily purposes.

Top Customer Quotes:

This is easy to install or better yet, a mechanic.
This comes with first rate, works great and it is for auto transport.
This is installed in series with the stock cooler.
This is to be done on the customer's dime.

Best For Great Price: Dorman 4R100 Transmission Bypass Line

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Dorman offers a variety of lines for personal choice and yet maintains quality in all the variants. The Dorman 4r100 transmissionbypass line is a leading auto parts manufacturer founded in the United States and headquartered in Colmar, pennsylvania. Manufacturer says: Our story began with the first mass market automobile. In addition, this fits perfectly and it allows for perfect fit.

The line can search for the correct part and it will for excellent value. Most importantly, the Dorman 4r100 transmission bypass line is constructed of quality metal and rubber components to ensure leak-free delivery of critical fluid between the transmission and the transmission oil cooler.

One customer says - "035 line has rusted through at the two bends closest to the flexible rubber section. ". Almost all buyers opine that the line fits 1999 ford f-250 and it is a 3 dimensional flaky rust, with fresh red atf dripping.

Customers say that getting a ford transmission cooler line, along with line is useful.

Why We Like This:

This is compatible with the following vehicles.
Vehicle tested - has undergone on-vehicle testing to ensure quality, proper fit and performance.
This is reliable and it is designed for a great price.
Excellent value - quality at a lower price.

RELATED: Best Transmission Bands

Best With Part Number: Gwnowzzet 4R100 Transmission Bypass Line

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The Gwnowzzet 4R100 Transmission Bypass Line is suitable and reliable and fits well with your daily purpose. The gwnowzzet 4r100transmission bypassline is perfect for your rat rod, hot rod, street rod, muscle car, custom and more. 2.please check hose & fitting sizes prior to ordering since some fittings are 1/4" and others 3/8. Further, the line fits different brands of different cars.

Above all, the gwnowzzet 4r100 transmission bypass line is compatible with part number and it comes in with direct fit.

To sum up, most customers agree that the line suits them best, and no one questions it.

Customers discovered that getting a transmission fitting adapter, along with line is useful.

Why We Like This:

This has replaced numbers and it is great for high-flow.
Lot of satisfied buyers.

Best For Temperature Range: Spelab 4R100 Transmission Bypass Line

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The Spelab line comes in a pretty wide variety of styles, so you can definitely find one that suits your individual preferences and needs. The Spelab 4R100 Transmission Bypass Line is made of black nylon and the connectors are made from high - performance lightweight 6061. Make sure this fits by entering your model number. The black anodized connector is not only more beautiful, but also the aluminum material makes heat dissipation better than others. Lastly, the spelab 4r100 transmissionbypass line is highly recommended to add that it is suitable for various transmissions, replacing 4l60/700r4/th350/th400.

In conclusion, many customers have used the line for more than a few months without any issues, and it shows no sign of giving up.

Customers discovered that getting a transmission fitting adapter, with this line made their life much easier.

Why We Like This:

Good investment for the long term.
Lot of satisfied buyers.

Best For Direct Replacement: Secosautoparts 4R100 Transmission Bypass Line

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Secosautoparts offers a variety of lines for personal choice and yet maintains quality in all the variants. The Secosautoparts 4R100 Transmission Bypass Line is made of high quality material. The Manufacturer says: We highly value the buyer 's shopping experience and aim to provide quality parts. Moreover, the line is designed for perfect match, is newer and it is built with excellent workmanship. Finally, the secosautoparts 4r100transmission bypassline works for about 70 inchs and it is great for direct replacement.

Why We Like This:

We highly value the buyer 's shopping experience and aim to provide quality parts.
One of the newcomers and featured product.

Compatible With Ford: Fzjdsd 4R100 Transmission Bypass Line

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Best part: Fzjdsd 4R100 Transmission Bypass Line costs comparatively low and it is available to ship in 24 hours. The fzjdsd 4r100 transmission bypass line is durable and it is newer. The Manufacturer says: We highly value the buyer 's shopping experience and aim to provide quality parts. Also, the line is designed with excellent workmanship and it is made for easy installation. Above all, the fzjdsd 4r100 transmission bypass line can for about 70 inch,s is compatible with waste and it works well for direct replacement.

Why We Like This:

We highly value the buyer 's shopping experience and aim to provide quality parts.
Good brand reputation.